/* 设计 Token 见 tokens.css */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--paper);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

/* 鉴权完成前不展示已登录壳层与旧页面内容（防刷新闪屏） */
body.auth-pending .site-header,
body.auth-pending #site-footer {
  visibility: hidden;
}

body.auth-pending #app {
  visibility: hidden;
  min-height: 0;
  padding-top: 0;
  padding-bottom: 0;
}

body.auth-pending.is-gate .site-header {
  visibility: hidden;
}

/* 有本地会话时首屏保持壳层占位，避免刷新空白闪一下 */
html.boot-authed body.auth-pending .site-header,
html.boot-authed body.auth-pending #app {
  visibility: visible;
}

html.boot-authed body.auth-pending #app {
  min-height: 70vh;
}

/* 首屏刷新禁用入场动画，避免内容上跳 */
html.is-boot .app-enter,
html.is-boot .panel,
html.is-boot .article-list,
html.is-boot .login-ds-shell,
html.is-boot .login-gate,
html.is-boot .comic-paper,
html.is-boot .comic-panels {
  animation: none !important;
  transition: none !important;
}

/* —— 氛围背景（纸感渐变，弱化漫画噪点） —— */
.comic-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.comic-paper {
  position: absolute;
  inset: -6%;
  background:
    radial-gradient(ellipse 70% 50% at 8% 6%, var(--wash-a), transparent 58%),
    radial-gradient(ellipse 55% 42% at 94% 10%, var(--wash-b), transparent 52%),
    radial-gradient(ellipse 80% 55% at 48% 108%, var(--wash-c), transparent 58%),
    linear-gradient(158deg, #d7dde6 0%, #eef0f3 38%, #e6e9e6 72%, #dfe4e1 100%);
  filter: none;
  transform: scale(1.02);
  animation: comic-breathe 24s ease-in-out infinite alternate;
}

.comic-halftone {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(28, 36, 48, 0.035) 0.6px, transparent 0.7px);
  background-size: 7px 7px;
  opacity: 0.55;
  mix-blend-mode: multiply;
}

.comic-panels {
  position: absolute;
  width: min(88vw, 920px);
  height: min(58vh, 520px);
  left: 50%;
  top: 6%;
  background:
    linear-gradient(135deg, transparent 40%, rgba(77, 110, 254, 0.035) 50%, transparent 60%),
    linear-gradient(220deg, transparent 35%, rgba(28, 36, 48, 0.03) 48%, transparent 62%);
  opacity: 0.9;
  transform: translateX(-50%);
  animation: comic-panel-drift 28s ease-in-out infinite alternate;
  filter: none;
}

.comic-speedlines {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(112deg,
      transparent 0 18px,
      rgba(28, 36, 48, 0.012) 18px 19px);
  opacity: 0.55;
  mask-image: radial-gradient(ellipse at 78% 14%, #000 0%, transparent 58%);
}

.comic-ink {
  position: absolute;
  border-radius: 50%;
  filter: blur(42px);
  opacity: 0.34;
  animation: comic-breathe 20s ease-in-out infinite alternate;
}

.comic-ink-a {
  width: 320px;
  height: 320px;
  left: -70px;
  top: 14%;
  background: rgba(77, 110, 254, 0.14);
}

.comic-ink-b {
  width: 260px;
  height: 260px;
  right: -50px;
  bottom: 12%;
  background: rgba(140, 118, 82, 0.16);
  animation-delay: -7s;
}

@keyframes comic-breathe {
  from {
    transform: scale(1.01) translateY(0);
  }

  to {
    transform: scale(1.035) translateY(-8px);
  }
}

@keyframes comic-panel-drift {
  from {
    transform: translateX(-50%) translateY(0);
  }

  to {
    transform: translateX(-50%) translateY(10px);
  }
}

.site-header,
.app,
.site-footer {
  position: relative;
  z-index: 1;
}

/* —— 登录门禁（DeepSeek 风格 · 美工精修） —— */
html:has(body.is-gate),
body.is-gate {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body.is-gate {
  background: var(--gate-bg);
  height: 100dvh;
  max-height: 100dvh;
}

body.is-gate .site-header,
body.is-gate .site-footer {
  display: none;
}

body.is-gate .comic-stage {
  display: none;
}

body.is-gate .app {
  max-width: none;
  padding: 0;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.login-gate {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3.5vh, 2.5rem) 1.25rem clamp(3.75rem, 7vh, 5rem);
  position: relative;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 50% -10%, rgba(77, 110, 254, 0.07), transparent 62%),
    linear-gradient(180deg, #f7f8fa 0%, #f3f4f6 100%);
}

.login-gate::before {
  display: none;
}

.login-gate>.auth-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px 18px 28px;
  margin: 0;
}

.login-ds-shell {
  width: min(100%, 640px);
  display: flex;
  flex-direction: column;
  align-items: center;
  max-height: 100%;
  overflow: hidden;
  animation: login-ds-rise 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-ds-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 0 0 1.75rem;
  color: var(--brand);
}

.login-ds-logo,
.kb-brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 0;
}

.login-ds-brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.32rem;
}

.login-ds-brand-name.kb-brand-wordmark {
  font-size: 1.72rem;
  line-height: 1.05;
  color: var(--brand-ink);
}

.login-ds-tagline {
  font-size: 0.8rem;
  line-height: 1.4;
  font-weight: 400;
  color: var(--brand-muted);
  letter-spacing: 0.01em;
  max-width: 18rem;
}

.login-ds-panel {
  width: 100%;
  max-width: 380px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  min-height: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.login-ds-main {
  flex: 1 1 0;
  min-width: 0;
  max-width: 320px;
  padding: 0 1.35rem 0 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-ds-divider {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(180deg, transparent, #e3e6eb 12%, #e3e6eb 88%, transparent);
  flex-shrink: 0;
  margin: 0.25rem 0;
}

.login-ds-side {
  flex: 1 1 0;
  min-width: 0;
  max-width: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 0 1.35rem;
}

.login-ds-side-title {
  margin: 0 0 0.75rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a0a6af;
}

.login-ds-form {
  display: grid;
  gap: 0.9rem;
}

.login-ds-field {
  display: flex;
  align-items: center;
  min-height: 50px;
  border: 1px solid var(--brand-field-line);
  border-radius: var(--radius-full);
  background: var(--surface-solid);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-ds-field:hover {
  border-color: var(--brand-field-line-hover);
  background: var(--surface-solid);
}

.login-ds-field:focus-within {
  border-color: var(--brand-field-focus);
  background: var(--surface-solid);
  box-shadow: var(--focus-ring-brand);
}

.login-ds-field-label {
  display: none;
}

.login-ds-field input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 0.78rem 1.15rem;
  font: inherit;
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
}

.login-ds-field input:focus {
  outline: none;
}

.login-ds-field input::placeholder {
  color: var(--brand-muted);
}

.login-ds-field--password {
  position: relative;
}

.login-ds-eye {
  flex-shrink: 0;
  border: 0;
  background: transparent;
  color: var(--brand);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.5rem 1.1rem 0.5rem 0.35rem;
  cursor: pointer;
}

.login-ds-eye:hover {
  color: var(--brand-deep);
}

.login-ds-agree {
  margin: 0.2rem 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: #8b919a;
  letter-spacing: 0.01em;
  text-align: center;
}

.login-ds-agree .login-legal-link,
a.login-legal-link {
  color: #0f1115;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(15, 17, 21, 0.42);
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

.login-ds-agree .login-legal-link:hover,
a.login-legal-link:hover {
  color: #2a2d35;
  text-decoration-color: rgba(15, 17, 21, 0.72);
}

.login-ds-submit {
  width: 100%;
  margin-top: 0.45rem;
  border: 0;
  border-radius: var(--radius-full);
  padding: 0.9rem 1.15rem;
  min-height: 50px;
  background: var(--brand-deep);
  color: #ffffff;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(53, 88, 234, 0.38);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-ds-submit:hover:not(:disabled) {
  background: var(--brand);
  box-shadow: 0 8px 24px rgba(53, 88, 234, 0.45);
  transform: translateY(-1px);
}

.login-ds-submit:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 6px 16px rgba(77, 110, 254, 0.24);
}

.login-ds-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
  background: color-mix(in srgb, var(--brand-deep) 72%, #9aa3b8);
  color: #ffffff;
}

.login-ds-hint {
  margin: 1rem 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: #9aa0a8;
  text-align: center;
}

.login-ds-hint a {
  color: var(--brand);
  text-decoration: none;
}

.login-ds-hint a:hover {
  text-decoration: underline;
}

.login-ds-error {
  margin: 0 0 0.35rem;
  padding: 0.68rem 1rem;
  border-radius: 16px;
  background: rgba(180, 35, 24, 0.07);
  border: 1px solid rgba(180, 35, 24, 0.12);
  color: var(--danger);
  font-size: 0.86rem;
}

.login-ds-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  text-align: center;
}

.login-ds-qr-btn {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.login-ds-qr-btn:hover:not(:disabled) {
  transform: translateY(-2px);
}

.login-ds-qr-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.login-ds-qr-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 168px;
  height: 168px;
  border: 1px dashed #d7dbe2;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.login-ds-qr-btn:hover .login-ds-qr-box {
  border-color: #b8c0cc;
  background: #fff;
}

.login-ds-qr-box canvas,
.login-ds-qr-box img {
  width: 148px;
  height: 148px;
  display: block;
  border-radius: 6px;
}

.login-ds-wx-icon {
  width: 2.85rem;
  height: 2.85rem;
  color: #07c160;
}

.login-ds-qr-label {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: #5c6370;
}

.login-ds-wx-dot {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: #07c160;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.15);
}

.login-ds-mock {
  border: 0;
  background: transparent;
  color: #9aa0a8;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.login-ds-mock:hover {
  color: var(--brand);
}

.login-ds-panel--solo {
  max-width: 380px;
  padding: 0;
}

.login-ds-panel--solo .login-ds-main {
  max-width: none;
  padding: 0;
  margin: 0 auto;
  width: 100%;
}

@keyframes login-ds-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  font-size: 13px;
  line-height: 23px;
  font-weight: 400;
  color: #adb2b8;
  text-align: center;
}

.site-footer-legal .auth-footer {
  margin: 0 auto;
}

.auth-footer-link {
  color: inherit;
  text-decoration: none;
  margin: -2px -3px;
  padding: 2px 3px;
  transition: color 0.15s ease;
}

.auth-footer-link:hover {
  color: color-mix(in srgb, var(--ink-soft) 72%, #adb2b8);
}

.auth-footer-contact {
  color: inherit;
}

.auth-footer-sep {
  color: inherit;
  user-select: none;
}

.site-footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  text-align: center;
}

.site-footer-bottom .site-footer-legal {
  max-width: 36rem;
  margin: 0 auto;
}

@media (max-width: 720px) {
  .login-ds-panel {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
    min-height: 0;
  }

  .login-ds-main,
  .login-ds-side {
    max-width: 100%;
    width: 100%;
    padding: 0;
  }

  .login-ds-divider {
    width: 100%;
    height: 1px;
    margin: 0;
    background: linear-gradient(90deg, transparent, #e3e6eb 12%, #e3e6eb 88%, transparent);
  }

  .login-ds-brand {
    margin-bottom: 1.35rem;
  }

  .login-ds-brand-text {
    align-items: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-ds-shell {
    animation: none;
  }

  .login-ds-submit,
  .login-ds-field,
  .login-ds-qr-btn {
    transition: none;
  }
}

.login-gate-frame {
  position: relative;
  width: min(100%, 420px);
  padding: clamp(1.6rem, 4vw, 2.4rem);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.9), rgba(244, 245, 247, 0.78));
  border: 1.5px solid rgba(20, 42, 40, 0.14);
  border-radius: 22px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 24px 60px rgba(20, 42, 40, 0.12);
  backdrop-filter: blur(10px);
  animation: login-rise 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5vw, 2.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  animation: login-rise 0.7s 0.05s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.8vw, 1.35rem);
  font-weight: 500;
  color: var(--ink-soft);
  animation: login-rise 0.7s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-lead {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.55;
  animation: login-rise 0.7s 0.18s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-error {
  margin: -0.5rem 0 1rem;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  background: rgba(180, 35, 24, 0.08);
  color: var(--danger);
  font-size: 0.9rem;
}

.login-form {
  display: grid;
  gap: 0.95rem;
  animation: login-rise 0.75s 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.login-field input {
  width: 100%;
  border: 1px solid rgba(20, 42, 40, 0.14);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 12px;
  padding: 0.78rem 0.95rem;
  /* 必须 ≥16px，否则 iOS 聚焦输入框会整页放大且登录后不回缩 */
  font-family: inherit;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-field input::placeholder {
  color: rgba(58, 74, 72, 0.45);
  font-weight: 400;
}

.login-password {
  position: relative;
  display: flex;
  align-items: center;
}

.login-password input {
  padding-right: 3.4rem;
}

.login-eye {
  position: absolute;
  right: 0.45rem;
  border: 0;
  background: transparent;
  color: var(--accent-deep);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  border-radius: 8px;
}

.login-eye:hover {
  background: var(--accent-soft);
}

.login-terms {
  border-radius: 12px;
  border: 1px solid rgba(20, 42, 40, 0.1);
  background: rgba(255, 255, 255, 0.45);
  overflow: hidden;
}

.login-terms summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-deep);
  user-select: none;
}

.login-terms summary::-webkit-details-marker {
  display: none;
}

.login-terms summary::after {
  content: "＋";
  float: right;
  opacity: 0.7;
  font-weight: 500;
}

.login-terms[open] summary::after {
  content: "－";
}

.login-terms-panel {
  padding: 0 0.9rem 0.9rem;
  max-height: 200px;
  overflow: auto;
  border-top: 1px solid rgba(20, 42, 40, 0.08);
}

.login-terms-panel--open {
  margin: 0 0 1.1rem;
  padding: 1rem;
  max-height: min(42vh, 280px);
  border: 1px solid rgba(20, 42, 40, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.5);
}

.login-terms-heading {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.login-docs {
  display: grid;
  gap: 0.5rem;
}

.login-terms-ver {
  font-size: 0.8rem;
  margin: 0;
}

.login-agree {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
  cursor: pointer;
  line-height: 1.4;
}

.login-agree input {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.login-submit {
  width: 100%;
  margin-top: 0.15rem;
  padding: 0.85rem 1.1rem;
  font-size: 1rem;
  border-radius: 14px;
  letter-spacing: 0.01em;
}

.login-submit:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.login-alt {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.65rem;
  margin: 1.25rem 0 0.85rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.login-alt-line {
  height: 1px;
  background: rgba(20, 42, 40, 0.12);
}

.login-alt-actions {
  display: grid;
  gap: 0.55rem;
}

.login-alt-actions .btn {
  width: 100%;
  justify-content: center;
}

@keyframes login-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes login-glow {
  from {
    opacity: 0.55;
    transform: scale(1);
  }

  to {
    opacity: 0.95;
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {

  .login-gate::before,
  .login-gate-frame,
  .login-brand,
  .login-title,
  .login-lead,
  .login-form {
    animation: none;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  margin: 0;
  padding: 0;
  display: block;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: calc(0.55rem + env(safe-area-inset-top, 0px)) 1.35rem 0.55rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem 1.5rem;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  box-shadow: 0 8px 24px rgba(20, 42, 40, 0.05);
}

.brand-home {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.2rem 0.15rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  animation: rise 0.7s ease both;
  flex-shrink: 0;
}

.brand-mark-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
  flex-shrink: 0;
}

.kb-brand-wordmark,
.brand-wordmark {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.04em;
  text-transform: lowercase;
  color: var(--brand-ink);
  line-height: 1;
}

.brand-wordmark {
  font-size: 1.28rem;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-home:hover .brand-wordmark {
  color: var(--brand-deep);
}

.brand-text {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1;
}

.brand-home:hover {
  color: var(--accent-deep);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-width: 0;
  flex: 1;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.nav-rule {
  width: 1px;
  height: 1.05rem;
  background: var(--line);
  flex-shrink: 0;
  opacity: 0.85;
  margin: 0 0.2rem;
}

.nav {
  display: flex;
  gap: 0.05rem;
  flex-wrap: nowrap;
  align-items: center;
  min-width: 0;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 0.38rem 0.2rem;
  border-radius: 0;
  border: 0;
  background: transparent;
  font-weight: 650;
  font-size: 0.9rem;
  position: relative;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.nav a:hover {
  background: transparent;
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav a.active {
  color: var(--accent-deep);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav a.active::after {
  display: none;
}

.nav-primary {
  gap: 0.55rem;
}

.nav-primary a {
  font-size: 0.9rem;
  padding: 0.38rem 0.2rem;
  border-radius: 0;
}

.nav-primary a.active {
  background: transparent;
  color: var(--accent-deep);
  box-shadow: none;
}

.composer-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.composer-panel-head h2 {
  margin: 0;
}

.composer-new-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.15rem 0;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}

.composer-new-link:hover,
.composer-new-link:focus-visible {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.publish-page .composer-panel-head {
  margin-bottom: 0.75rem;
}

.publish-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--app-pad-x) calc(var(--space-10) + env(safe-area-inset-bottom, 0px));
  display: grid;
  gap: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  /* 相对页面底色略沉，形成可写/可选项区域 */
  --publish-field-bg: color-mix(in srgb, var(--ink) 5.5%, var(--bg));
  --publish-field-bg-focus: color-mix(in srgb, var(--accent-soft) 48%, var(--bg));
  --publish-field-shadow: 0 1px 2px color-mix(in srgb, var(--ink) 6%, transparent),
    0 4px 14px color-mix(in srgb, var(--ink) 7%, transparent);
  --publish-field-shadow-focus: 0 1px 2px color-mix(in srgb, var(--accent) 12%, transparent),
    0 6px 18px color-mix(in srgb, var(--accent) 16%, transparent);
}

.publish-block {
  margin: 0;
  padding: 1.05rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.publish-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.publish-page .composer-panel-head h2 {
  margin: 0 0 0.75rem;
}

.publish-page .composer-editor,
.publish-page .composer-more,
.publish-page .composer-templates {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding-left: 0;
  padding-right: 0;
}

.publish-page .composer-templates {
  padding: 0 0 0.85rem;
  border-bottom: 1px solid var(--line);
}

.publish-page .composer-editor {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.publish-page .composer-more {
  padding: 0.35rem 0 0.75rem;
  border-top: 1px solid var(--line);
}

.publish-page .composer-more + .composer-more {
  border-top: 1px solid var(--line);
}

/* 创作页：输入/选项浅底 + 轻阴影 */
.publish-page .composer-title input,
.publish-page .editor-pane-write textarea,
.publish-page .editor-preview,
.publish-page .composer-meta select,
.publish-page .composer-more-grid input,
.publish-page .composer-more-grid textarea,
.publish-page .composer-more-grid select,
.publish-page .tag-picker,
.publish-page .mdzip-status select,
.publish-page .mdzip-import input,
.publish-page .mdzip-import select,
.publish-page .mdzip-import textarea {
  border: 0;
  border-radius: var(--radius-md);
  background: var(--publish-field-bg);
  box-shadow: var(--publish-field-shadow);
}

.publish-page .composer-title input {
  padding: 0.85rem 1rem;
}

.publish-page .editor-pane-write textarea,
.publish-page .editor-preview {
  padding: 0.85rem 1rem;
}

.publish-page .composer-meta select,
.publish-page .composer-more-grid input,
.publish-page .composer-more-grid textarea,
.publish-page .composer-more-grid select {
  padding: 0.7rem 0.85rem;
}

.publish-page .tag-picker {
  padding: 0.45rem 0.65rem;
}

.publish-page .composer-title input:focus,
.publish-page .editor-pane-write textarea:focus,
.publish-page .composer-meta select:focus,
.publish-page .composer-more-grid input:focus,
.publish-page .composer-more-grid textarea:focus,
.publish-page .composer-more-grid select:focus,
.publish-page .tag-picker:focus-within,
.publish-page .mdzip-status select:focus,
.publish-page .mdzip-import input:focus,
.publish-page .mdzip-import select:focus,
.publish-page .mdzip-import textarea:focus {
  border: 0;
  box-shadow: var(--publish-field-shadow-focus);
  background: var(--publish-field-bg-focus);
  outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent);
  outline-offset: 1px;
}

.publish-page .editor-split {
  gap: 1rem;
  border: 0;
}

/* 创作页：清掉剩余卡片/芯片边框，改纯文字或线分割 */
.publish-page .editor-upload-btn,
.publish-page .editor-toolbar-guide,
.publish-page .editor-guide-chip,
.publish-page .template-chip,
.publish-page .tag-chip,
.publish-page .mdzip-status select,
.publish-page .mdzip-import input,
.publish-page .mdzip-import select,
.publish-page .mdzip-import textarea,
.publish-page .mdzip-result,
.publish-page .editor-format-bar .btn,
.publish-page .composer-actions .btn.ghost,
.publish-page .composer-actions .btn.secondary {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.publish-page .editor-upload-btn {
  padding: 0.35rem 0.15rem;
  background: transparent;
  color: var(--accent-deep);
}

.publish-page .editor-upload-btn:hover {
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.publish-page .editor-upload-icon {
  border-radius: 0;
  background: transparent;
}

.publish-page .editor-toolbar-guide {
  padding: 0.45rem 0;
  background: transparent;
  border-top: 1px solid var(--line);
}

.publish-page .editor-guide-chip {
  padding: 0;
  background: transparent;
  font-weight: 650;
  color: var(--ink-soft);
}

.publish-page .template-chip {
  padding: 0.2rem 0;
  background: transparent;
  border-radius: 0;
}

.publish-page .template-chip:hover {
  transform: none;
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.publish-page .tag-chip {
  padding: 0.1rem 0.35rem;
  background: transparent;
  color: var(--ink-soft);
}

.publish-page .mdzip-status select,
.publish-page .mdzip-import input,
.publish-page .mdzip-import select,
.publish-page .mdzip-import textarea {
  padding: 0.55rem 0.75rem;
}

.publish-page .mdzip-result {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--publish-field-bg);
  border-radius: var(--radius-md);
  border: 0;
  box-shadow: var(--publish-field-shadow);
}

.publish-page .editor-format-bar .btn {
  background: transparent;
  min-width: auto;
  padding-inline: 0.35rem;
}

.publish-page .editor-format-bar .btn:hover,
.publish-page .editor-format-bar .btn:focus-visible {
  background: transparent;
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

/* 操作条去掉外层卡片盒，按钮直接铺开 */
.publish-page .composer-actions {
  margin: 0.85rem 0 0;
  padding: 0.85rem 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.publish-page .composer-actions .btn.secondary,
.publish-page .composer-actions .btn.ghost {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.publish-page .composer-actions .btn.secondary:hover,
.publish-page .composer-actions .btn.ghost:hover {
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.publish-page .custom-templates .row-card,
.publish-page .revisions-panel .row-card,
.publish-page .revisions-panel .revision-row {
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 0.85rem 0;
}

.publish-page .custom-templates .row-card:last-child,
.publish-page .revisions-panel .row-card:last-child,
.publish-page .revisions-panel .revision-row:last-child {
  border-bottom: 0;
}

.publish-page .revisions-panel {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  margin-top: 0.85rem;
  background: transparent;
}

.publish-page .acl-panel,
.publish-page #acl-panel {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.publish-page .form-actions .btn.secondary,
.publish-page .form-actions .btn.ghost {
  border: 0;
  background: transparent;
}

.publish-page .mdzip-actions .btn.secondary {
  border: 0;
  background: transparent;
  box-shadow: none;
  padding-inline: 0.15rem;
}

.publish-page .mdzip-actions .btn.secondary:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
  background: transparent;
}

.publish-page .badge {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding-inline: 0;
  color: var(--ink-soft);
}

.publish-page .publish-row .btn.secondary,
.publish-page .publish-row .btn.danger {
  border: 0;
  background: transparent;
  box-shadow: none;
  padding-inline: 0.15rem;
}

.publish-page .publish-row .btn.secondary:hover,
.publish-page .publish-row .btn.danger:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
  background: transparent;
}

.publish-page .mdzip-panel {
  padding: 0.35rem 0 1.05rem;
}

.publish-page .table-list--lines {
  gap: 0;
}

.publish-row {
  display: grid;
  gap: 0.55rem;
  padding: 1.05rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.publish-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.publish-row .row-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

/* 控制台：用户建议 / 回收站线分割 */
.console-lines {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.console-block {
  margin: 0;
  padding: 0.85rem 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.console-block > h2,
.console-block-head h2 {
  margin: 0 0 0.75rem;
}

.console-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.console-block-head h2 {
  margin: 0;
}

.console-lines .table-list--lines {
  gap: 0;
}

.console-row {
  display: grid;
  gap: 0.55rem;
  padding: 1.05rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.console-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.console-row .row-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

html[data-theme="dark"] .console-row {
  background: transparent;
  border-color: var(--line);
}

html[data-theme="dark"] .publish-page {
  --publish-field-bg: color-mix(in srgb, #fff 7%, var(--surface-solid));
  --publish-field-bg-focus: color-mix(in srgb, var(--accent) 14%, var(--surface-solid));
  --publish-field-shadow: 0 1px 2px rgba(0, 0, 0, 0.28), 0 6px 18px rgba(0, 0, 0, 0.32);
  --publish-field-shadow-focus: 0 1px 2px color-mix(in srgb, var(--accent) 28%, transparent),
    0 8px 22px color-mix(in srgb, var(--accent) 22%, transparent);
}

html[data-theme="dark"] .publish-page .composer-more,
html[data-theme="dark"] .publish-page .composer-editor {
  background: transparent;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  justify-self: end;
  min-width: 0;
  position: relative;
}

.header-tools-quick {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 1;
  min-width: 0;
}

.header-nav-link {
  text-decoration: none;
  color: var(--ink);
  border-radius: 0;
  padding: 0.38rem 0.2rem;
  font: inherit;
  font-weight: 650;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.header-nav-link:hover,
.header-nav-link.active {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.header-tool-panels-anchor {
  position: absolute;
  right: 0;
  top: 100%;
  width: 0;
  height: 0;
  overflow: visible;
  pointer-events: none;
}

.header-tool-panels-anchor .header-tool-panel:not([hidden]) {
  pointer-events: auto;
}

.header-tools-divider {
  display: none;
  width: 1px;
  height: 1.05rem;
  background: var(--line);
  flex-shrink: 0;
  opacity: 0.85;
  margin: 0 0.1rem 0 0.2rem;
}

body.is-authed .header-tools-divider {
  display: block;
}

.user-menu-wrap {
  position: relative;
}

.user-menu-btn {
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 0.38rem 0.2rem;
  min-height: auto;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.12rem;
  max-width: 10rem;
  transition: color 0.15s ease;
  box-shadow: none;
}

.user-menu-btn:hover,
.user-menu-btn[aria-expanded="true"] {
  background: transparent;
  box-shadow: none;
}

.user-menu-btn .user-menu-label {
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--ink);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 8.5rem;
}

.user-menu-btn:hover .user-menu-label,
.user-menu-btn[aria-expanded="true"] .user-menu-label {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.user-menu-caret {
  flex-shrink: 0;
  font-size: 0.62rem;
  line-height: 1;
  color: var(--ink-soft);
  transform: translateY(0.04rem);
  transition: transform 0.15s ease, color 0.15s ease;
}

.user-menu-btn[aria-expanded="true"] .user-menu-caret {
  transform: translateY(0.04rem) rotate(180deg);
  color: var(--accent-deep);
}

.user-menu-mark {
  display: none;
}

.header-tool-icon {
  display: none;
}

.user-menu-panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 120;
  border: 1px solid var(--line);
  background: var(--surface-solid);
  box-shadow: 0 8px 24px rgba(15, 17, 21, 0.08);
  min-width: 10.5rem;
  width: 12.5rem;
  max-width: calc(100vw - 1.5rem);
  max-height: min(88vh, 680px);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.35rem 0 0.45rem;
  border-radius: 10px;
}

html[data-theme="dark"] .user-menu-panel {
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
}

.user-menu-head {
  padding: 0.55rem 0.95rem 0.35rem;
}

.user-menu-head-line {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  min-width: 0;
}

.user-menu-card-name {
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.user-menu-role-text {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-soft);
  line-height: 1.2;
}

.user-menu-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0.15rem 0;
}

.user-menu-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.user-menu-section+.user-menu-section {
  border-top: 1px solid var(--line);
  margin-top: 0.12rem;
  padding-top: 0.12rem;
}

.user-menu-grid-item {
  border: 0;
  margin: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.35rem;
  padding: 0.52rem 0.95rem;
  border-radius: 0;
  min-height: 0;
  transition: background 0.12s ease, color 0.12s ease;
}

.user-menu-grid-item:hover {
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  color: var(--accent-deep);
  transform: none;
}

.user-menu-grid-icon {
  display: none;
}

.user-menu-grid-label {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: left;
  color: var(--ink);
}

.user-menu-grid-item:hover .user-menu-grid-label {
  color: var(--accent-deep);
}

.user-menu-grid-item--notify {
  position: relative;
}

.user-menu-notify-badge {
  position: static;
  margin-left: auto;
  flex-shrink: 0;
}

.user-menu-foot {
  margin-top: 0.2rem;
  padding: 0.45rem 0.95rem 0.35rem;
  border-top: 1px solid var(--line);
}

.user-menu-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.user-menu-theme-label {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.user-menu-theme {
  flex: 1 1 auto;
  min-width: 0;
}

.user-menu-logout {
  display: block;
  width: 100%;
  margin: 0.15rem 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 0.58rem 0.95rem 0.45rem;
  border-radius: 0;
  background: transparent;
  color: var(--danger);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.user-menu-logout:hover {
  background: color-mix(in srgb, var(--danger) 8%, transparent);
}

@media (max-width: 720px) {
  .user-menu-panel {
    width: min(12.5rem, calc(100vw - 1rem));
  }

  .user-menu-panel:not([hidden]),
  .header-tool-panel:not([hidden]) {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-sheet-top, 0px);
    bottom: 0;
    width: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    z-index: 110;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding-bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
    box-shadow: none;
  }

  .user-menu-panel:not([hidden]) {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .header-tool-panel:not([hidden]) {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 0.85rem 1rem 1rem;
  }

  .header-tool-panel:not([hidden]) .header-tool-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    align-content: start;
  }

  body.header-sheet-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  body.header-sheet-open .site-header {
    z-index: 120;
  }
}

.header-tool-wrap {
  position: relative;
}

.header-tool-btn {
  border: 0;
  background: transparent;
  color: var(--ink);
  border-radius: 0;
  padding: 0.38rem 0.2rem;
  font: inherit;
  font-weight: 650;
  font-size: 0.9rem;
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.12rem;
  white-space: nowrap;
  transition: color 0.15s ease;
  box-shadow: none;
}

.header-tool-btn:hover,
.header-tool-btn[aria-expanded="true"] {
  color: var(--accent-deep);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.header-tool-btn .header-tool-label {
  color: inherit;
  font: inherit;
  font-weight: inherit;
  font-size: inherit;
}

.header-tool-btn:hover .header-tool-label,
.header-tool-btn[aria-expanded="true"] .header-tool-label {
  color: var(--accent-deep);
}

.header-tool-badge {
  position: absolute;
  top: -0.35rem;
  right: -0.25rem;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.28rem;
  border-radius: var(--radius-full);
  background: var(--danger);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.header-tool-badge[hidden] {
  display: none !important;
}

.header-tool-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.45rem);
  width: min(360px, 86vw);
  max-height: min(70vh, 420px);
  overflow: auto;
  z-index: 40;
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 0.65rem;
}

.header-tool-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  padding: 0 0.2rem;
}

.header-tool-panel-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.header-tool-list {
  display: grid;
  gap: 0.35rem;
}

.header-quick-item {
  display: grid;
  gap: 0.15rem;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.55rem 0.6rem;
}

.header-quick-item:hover {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.header-quick-item strong {
  font-size: 0.9rem;
  font-weight: 650;
}

@media (max-width: 820px) {
  .header-tool-btn {
    padding: 0.38rem 0.2rem;
  }
}

/* 白天 / 夜间分段切换（设置页 / 阅读工具栏） */
.theme-switch {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.theme-switch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  border: 0;
  margin: 0;
  padding: 0.38rem 0.7rem;
  border-radius: 7px;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.theme-switch-icon {
  display: inline-flex;
  line-height: 0;
  opacity: 0.85;
}

.theme-switch-btn:hover {
  color: var(--ink);
}

.theme-switch-btn[aria-pressed="true"] {
  background: var(--brand-deep);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(77, 110, 254, 0.28);
}

.theme-switch-btn[aria-pressed="true"] .theme-switch-icon {
  opacity: 1;
}

html[data-theme="dark"] .theme-switch {
  background: rgba(20, 24, 32, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .theme-switch-btn[aria-pressed="true"] {
  background: #4d6efe;
  box-shadow: 0 4px 16px rgba(77, 110, 254, 0.32);
}

.theme-switch-compact .theme-switch-btn {
  padding: 0.34rem 0.62rem;
  font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  .theme-switch-btn {
    transition: none;
  }
}

.notify-item {
  display: grid;
  gap: 0.2rem;
  text-align: left;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 0.55rem 0.6rem;
  cursor: pointer;
}

.notify-row,
.header-quick-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem;
  align-items: start;
}

.notify-row .notify-item,
.header-quick-row .header-quick-item {
  min-width: 0;
}

.notify-clear-btn,
.header-quick-clear {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 1.05rem;
  line-height: 1;
  padding: 0.45rem 0.4rem;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0.65;
}

.notify-clear-btn:hover,
.notify-clear-btn:focus-visible,
.header-quick-clear:hover,
.header-quick-clear:focus-visible {
  opacity: 1;
  background: var(--accent-soft);
  color: var(--ink);
}

.notify-item:hover {
  background: var(--accent-soft);
}

.notify-item.unread {
  border-color: var(--line);
  background: rgba(47, 111, 120, 0.06);
}

html[data-theme="dark"] .notify-item.unread {
  background: rgba(61, 186, 166, 0.1);
}

.notify-item .muted {
  font-size: 0.84rem;
}

.notify-item .meta {
  font-size: 0.75rem;
}

.app {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-4) var(--app-pad-x) calc(var(--space-10) + env(safe-area-inset-bottom, 0px));
  min-height: 70vh;
}

.app.app-enter {
  animation: app-enter 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes app-enter {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 2.5rem;
  padding: 2rem 1.25rem calc(1.75rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.site-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.35rem;
}

.site-footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem 2.5rem;
  align-items: start;
  justify-content: space-between;
}

.site-footer-brand {
  flex: 1 1 11rem;
  max-width: 20rem;
}

.site-footer-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.site-footer-tagline {
  margin: 0.4rem 0 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.site-footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 1.35rem 2.4rem;
}

.site-footer-col {
  display: grid;
  gap: 0.42rem;
  min-width: 6.5rem;
  justify-items: start;
}

.site-footer-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink-soft) 78%, var(--ink));
  margin-bottom: 0.1rem;
}

.site-footer a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  line-height: 1.35;
}

.site-footer a:hover {
  color: var(--accent-deep);
}

.site-footer a.active {
  color: var(--accent-deep);
}

@media (max-width: 720px) {
  .site-footer {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
  }

  .site-footer-top {
    flex-direction: column;
    gap: 1.25rem;
  }

  .site-footer-brand {
    max-width: none;
  }

  .site-footer-cols {
    width: 100%;
    justify-content: space-between;
  }
}

/* 登录后全站 UI 与首页一致：间距、顶栏、页脚、内容 panel */
body.is-authed .app {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--app-pad-y) var(--app-pad-x) calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
  min-height: auto;
}

body.is-authed .site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

body.is-authed .site-footer {
  display: none;
}

body.is-authed:not(.is-gate) .site-footer {
  margin-top: 0;
  padding: 0;
  border-top: 0;
}

body.is-authed:not(.is-gate) .site-footer-top {
  display: flex;
}

body.is-authed:not(.is-gate) .site-footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}

body.is-authed .hero-search {
  padding-top: 0.35rem;
  padding-bottom: 0.65rem;
}

body.is-authed .hero-search .search-shell {
  margin-top: 0;
}

body.is-authed .page-main.panel,
body.is-authed .kb-main.panel {
  margin-top: 0;
}

body.is-authed .page-main .article-list,
body.is-authed .kb-main .article-list {
  margin-top: 0;
}

.page-stack {
  display: grid;
  gap: var(--stack-gap);
}

.page-stack .panel+.panel {
  margin-top: 0;
}

.settings-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0.85rem 0 1.15rem;
}

.settings-tabs a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.settings-tabs a:hover {
  color: var(--ink);
}

.settings-tabs a.active {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-page-wrap .legal-page {
  gap: 0.65rem;
}

.hero-search {
  padding-top: 0.85rem;
  padding-bottom: 1.1rem;
}

.hero-search .search-shell {
  margin-top: 0;
}

/* 首页：锁定视口，不在 document 层出现滚动条 */
html.is-home,
body.is-home {
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
}

body.is-home {
  display: flex;
  flex-direction: column;
}

body.is-home .site-header {
  flex-shrink: 0;
  position: relative;
  top: auto;
}

body.is-home #app {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  max-height: none;
  margin: 0 auto;
  padding: 0.65rem 1.25rem 0.5rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

body.is-home .hero-search {
  flex-shrink: 0;
  padding-top: 0.35rem;
  padding-bottom: 0.65rem;
}

body.is-home .home-mobile-tabbar {
  flex-shrink: 0;
}

body.is-home .kb-layout {
  flex: 1 1 auto;
  min-height: 0;
  margin-top: 0;
  align-items: stretch;
  grid-template-rows: minmax(0, 1fr);
}

body.is-home .kb-sidebar,
body.is-home .kb-main {
  min-height: 0;
  max-height: none;
  height: auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

body.is-home .kb-sidebar::-webkit-scrollbar,
body.is-home .kb-main::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

body.is-home .kb-sidebar {
  position: relative;
  top: auto;
}

body.is-home .site-footer {
  flex-shrink: 0;
  margin-top: 0;
  padding: 0.85rem 1.25rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
}

/* 登录后：页脚随页面滚动，不钉在视口底部 */
html.is-home:has(body.is-authed),
body.is-home.is-authed {
  height: auto;
  max-height: none;
  overflow: auto;
  overscroll-behavior: auto;
  display: block;
}

body.is-home.is-authed .site-header {
  position: sticky;
  top: 0;
}

body.is-home.is-authed #app {
  overflow: visible;
  min-height: auto;
  max-height: none;
  display: block;
  flex: none;
}

body.is-home.is-authed .kb-layout {
  min-height: auto;
  grid-template-rows: auto;
}

body.is-home.is-authed .kb-sidebar,
body.is-home.is-authed .kb-main {
  max-height: none;
  min-height: auto;
  height: auto;
  overflow-y: visible;
}

body.is-home.is-authed .site-footer {
  flex-shrink: unset;
  margin-top: 1.25rem;
}

@media (max-width: 720px) {
  body.is-home.is-authed.home-mobile-mode .kb-layout {
    grid-template-rows: auto;
  }

  body.is-home.is-authed.home-mobile-mode .home-panel.is-home-active {
    height: auto;
    min-height: auto;
    overflow-y: visible;
  }
}

@media (max-width: 720px) {
  body.is-home.home-mobile-mode .kb-sidebar.is-home-active {
    max-height: none;
    position: static;
  }

  body.is-home.home-mobile-mode .kb-layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr);
  }

  body.is-home.home-mobile-mode .home-panel.is-home-active {
    min-height: 0;
    height: 100%;
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

.legal-shell {
  width: min(100%, 46rem);
  margin: 0 auto;
  padding: clamp(2rem, 5vh, 3rem) 1.25rem 2.5rem;
}

/* 未登录法律页仍带 is-gate：在壳内滚动，避免登录门禁 overflow:hidden 裁切正文 */
html:has(body.is-gate.is-legal),
body.is-gate.is-legal {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body.is-gate.is-legal {
  height: 100dvh;
  max-height: 100dvh;
  background: #f5f6f8;
}

body.is-gate.is-legal .app {
  overflow: hidden;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  align-items: stretch;
}

.legal-shell--gate {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  width: 100%;
  max-width: none;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: clamp(1.25rem, 4vh, 3rem) 1.1rem calc(5.25rem + env(safe-area-inset-bottom, 0px));
  position: relative;
  background: #f5f6f8;
}

.legal-shell--gate .legal-page {
  width: min(100%, 46rem);
  margin: 0 auto;
  min-width: 0;
}

.legal-shell--gate>.auth-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 14px calc(18px + env(safe-area-inset-bottom, 0px));
  margin: 0;
  pointer-events: none;
}

.legal-shell--gate>.auth-footer a {
  pointer-events: auto;
}

body.is-legal .app {
  max-width: var(--max);
  padding-top: 0;
  padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0px));
}

.legal-shell--app {
  width: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
}

.legal-terms-inline {
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
  padding: 0.35rem 0 1rem;
}

.legal-terms-kicker {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: -0.01em;
}

.legal-lead {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

.legal-terms-agree {
  margin: 0 0 1rem;
}

.legal-page {
  display: grid;
  gap: 0.65rem;
  width: 100%;
}

.legal-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.legal-meta {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.legal-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  margin: 0.35rem 0 0.15rem;
  padding: 0;
}

.legal-tab {
  display: inline;
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s;
}

.legal-tab:hover {
  color: var(--ink);
  background: none;
}

.legal-tab.is-active {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  background: none;
  border: none;
  box-shadow: none;
}

.legal-prose {
  margin: 0.35rem 0 0;
  padding: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.legal-prose h2 {
  margin: 1.85rem 0 0.85rem;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
}

.legal-prose h3 {
  margin: 1.35rem 0 0.55rem;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.45;
}

.legal-prose p {
  margin: 0.72rem 0;
}

.legal-prose strong {
  font-weight: 700;
  color: var(--ink);
}

.legal-prose ol,
.legal-prose ul {
  margin: 0.55rem 0 1rem;
  padding-left: 1.35rem;
}

.legal-prose li {
  margin: 0.38rem 0;
}

.legal-prose a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-prose a:hover {
  color: var(--accent);
}

.legal-back {
  margin: 2rem 0 0;
}

.legal-back-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.legal-back-link:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-terms-gate {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: clamp(2rem, 6vh, 3.5rem) 1.25rem 5.75rem;
  position: relative;
  background: #f5f6f8;
}

.legal-terms-gate>.auth-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px 18px 28px;
  margin: 0;
}

.legal-terms-gate-inner {
  width: min(100%, 28rem);
  margin: 0 auto;
}

.legal-terms-gate-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.8vw, 1.35rem);
  font-weight: 500;
  color: var(--ink-soft);
}

.legal-terms-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  margin: 0 0 1.35rem;
  font-size: 0.95rem;
}

.legal-terms-link {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-terms-link:hover {
  color: var(--accent-deep);
}

.legal-terms-sep {
  color: var(--muted);
}

.legal-terms-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.hero {
  padding: 1.5rem 0 1.75rem;
  animation: rise 0.8s ease both;
}

.hero h1 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4.2vw, 2.4rem);
  line-height: 1.15;
  font-weight: 700;
  max-width: 14ch;
}

.hero p {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
  max-width: 42ch;
  font-size: 1.05rem;
}

.search-bar {
  display: flex;
  align-items: stretch;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.search-bar-advanced {
  margin-bottom: 0;
}

.search-shell {
  margin: var(--space-1) 0 var(--space-3);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.search-bar .search-field.login-ds-field {
  flex: 1 1 240px;
  min-width: 0;
  margin: 0;
}

.search-bar .login-ds-submit.search-submit {
  width: auto;
  flex-shrink: 0;
  margin-top: 0;
  padding: 0.78rem 1.35rem;
  white-space: nowrap;
}

.search-clear-btn {
  flex-shrink: 0;
  align-self: center;
  border: 0;
  background: transparent;
  color: var(--brand);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.5rem 0.65rem;
  min-height: 50px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.search-clear-btn:hover {
  color: var(--brand-deep);
}

.page-main--files {
  padding: 0;
  margin-top: 0;
}

.page-main--subs,
.page-main--settings {
  padding: 0;
  margin-top: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.page-main--subs > h1,
.page-main--settings > h1 {
  margin: 0 0 0.35rem;
  padding: 0;
}

.page-main--subs .page-main-lead,
.page-main--settings .page-main-lead {
  margin: 0 0 0.85rem;
  padding: 0 0 0.85rem;
  border-bottom: 1px solid var(--line);
}

.file-list {
  display: grid;
  gap: 0;
  margin-top: 0;
}

.file-row {
  display: block;
  position: relative;
  padding: 1.05rem 2.75rem 1.05rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  box-shadow: none;
}

.file-row:last-child {
  border-bottom: 0;
}

a.file-row.article-row {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: background 0.15s ease;
}

a.file-row.article-row:hover {
  background: color-mix(in srgb, var(--accent-soft) 28%, transparent);
}

a.file-row.article-row:hover h2 {
  color: var(--accent-deep);
}

a.file-row.article-row:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

.article-row h2 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 650;
  transition: color 0.15s ease;
}

.page-main--files .article-list {
  gap: 0;
  margin-top: 0;
  animation: none;
}

.article-row mark {
  background: rgba(47, 111, 120, 0.2);
  color: inherit;
  padding: 0 0.1em;
  border-radius: 3px;
}

.file-row h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 650;
  line-height: 1.35;
  transition: color 0.15s ease;
}

.file-row p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

.file-row .meta {
  margin-top: 0.55rem;
  font-size: 0.84rem;
}

.file-row-actions {
  display: none;
}

.file-row-dl {
  position: absolute;
  right: 0.05rem;
  bottom: 0.85rem;
  z-index: 1;
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.file-row-dl:hover,
.file-row-dl:focus-visible {
  color: var(--accent-deep);
  background: color-mix(in srgb, var(--accent-soft) 42%, transparent);
}

.file-row-dl:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}

.file-row-dl-icon {
  width: 1.2rem;
  height: 1.2rem;
  display: block;
}

.file-row--previewable {
  cursor: pointer;
  transition: background 0.15s ease;
}

.file-row--previewable:hover {
  background: color-mix(in srgb, var(--accent-soft) 28%, transparent);
}

.file-row--previewable:hover h2 {
  color: var(--accent-deep);
}

.file-row--previewable:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}

.file-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.file-preview-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #0b1220 48%, transparent);
  border: 0;
}

.file-preview-dialog {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  max-height: min(88vh, 920px);
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--surface-solid);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 48px color-mix(in srgb, #000 22%, transparent);
  overflow: hidden;
}

.file-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}

.file-preview-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 1rem;
}

.file-preview-actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.file-preview-body {
  min-height: 0;
  overflow: auto;
  padding: 0.85rem 1rem 1rem;
  background: color-mix(in srgb, var(--bg) 70%, var(--surface-solid));
}

.file-preview-body--image {
  display: grid;
  place-items: center;
}

.file-preview-img {
  max-width: 100%;
  max-height: min(72vh, 780px);
  object-fit: contain;
}

.file-preview-frame {
  width: 100%;
  height: min(72vh, 780px);
  border: 0;
  background: var(--surface-solid);
}

.file-preview-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.55;
}

body.has-file-preview {
  overflow: hidden;
}

.filter-panel-compact {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.filter-panel-compact-summary {
  cursor: pointer;
  color: var(--ink-soft);
  user-select: none;
}

.filter-panel-compact[open] .filter-panel-compact-summary {
  margin-bottom: 0.55rem;
}

.search-filters-compact .filter-grid-compact {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.meta-tag-btn {
  border: none;
  cursor: pointer;
  font: inherit;
}

.meta-tag-btn:hover {
  filter: brightness(0.95);
}

.filter-panel {
  margin-top: 0.65rem;
  border-top: 1px dashed color-mix(in srgb, var(--line) 80%, transparent);
  padding-top: 0.55rem;
}

.filter-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0.15rem;
  user-select: none;
  color: var(--ink-soft);
}

.filter-summary::-webkit-details-marker {
  display: none;
}

.filter-summary-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--accent-deep);
}

.filter-summary-title::before {
  content: "▾ ";
  display: inline-block;
  transition: transform 0.2s;
}

.filter-panel[open] .filter-summary-title::before {
  transform: rotate(-180deg);
}

.filter-summary-meta {
  font-size: 0.8rem;
  opacity: 0.85;
  text-align: right;
}

.search-filters {
  display: grid;
  gap: 0.85rem;
  margin: 0.55rem 0 0;
  padding: 0.15rem 0.1rem 0.25rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.filter-field {
  display: grid;
  gap: 0.28rem;
  margin: 0;
  min-width: 0;
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.filter-field input,
.filter-field select {
  width: 100%;
  min-width: 0;
  padding: 0.58rem 0.7rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-field input:focus,
.filter-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.filter-field-toggle .filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.55rem;
  padding: 0 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.filter-field-toggle .filter-toggle:has(input:checked) {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  color: var(--accent-deep);
}

.filter-field-toggle input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
  margin: 0;
}

.filter-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.filter-active-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.7rem;
  padding-top: 0.65rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 700;
}

@media (max-width: 900px) {
  .filter-grid {
    grid-template-columns: 1fr 1fr;
}
}

@media (max-width: 560px) {
  .filter-grid {
    grid-template-columns: 1fr;
  }

  .filter-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
  }

  .filter-summary-meta {
    text-align: left;
  }

  .filter-actions {
    justify-content: stretch;
  }

  .filter-actions .btn {
    flex: 1;
  }
}

.workspace-board {
  margin-bottom: 1rem;
}

.workspace-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.workspace-cols h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.workspace-rail {
  display: grid;
  gap: 0.35rem;
}

.workspace-chip {
  display: grid;
  gap: 0.1rem;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  color: inherit;
}

.workspace-chip strong {
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.3;
}

.workspace-chip .muted {
  font-size: 0.75rem;
}

.workspace-chip:hover {
  border-color: var(--accent);
}

.workspace-empty {
  padding: 0.35rem 0;
  font-size: 0.82rem;
}

.sidebar-desk {
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.sidebar-desk-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.sidebar-desk-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.sidebar-rail {
  margin: 0.35rem 0 0;
  border: none;
  padding: 0;
}

.sidebar-rail>summary {
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
  list-style: none;
  padding: 0.35rem 0;
}

.sidebar-rail>summary::-webkit-details-marker {
  display: none;
}

.sidebar-rail>summary::before {
  content: "▸ ";
  color: var(--accent-deep);
}

.sidebar-rail[open]>summary::before {
  content: "▾ ";
}

.sidebar-catalog h2 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
}

.article-actions {
  margin: 0.65rem 0 0.2rem;
}

.editor-toolbar {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.editor-toolbar-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
}

.editor-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.editor-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.45rem 0.85rem;
  font-size: 0.86rem;
  font-weight: 600;
  border: 1px dashed color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent-soft) 40%, var(--surface-solid));
  color: var(--accent-deep);
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, color 0.18s;
}

.editor-upload-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.editor-upload-icon {
  display: inline-grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.editor-toolbar-guide {
  display: grid;
  gap: 0.28rem;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 58%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.editor-guide-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.editor-guide-chip {
  display: inline-flex;
  padding: 0.14rem 0.45rem;
  border-radius: 6px;
  background: var(--surface-solid);
  border: 1px solid var(--line);
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}

.editor-guide-text {
  font-weight: 500;
}

.editor-guide-meta {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.4;
}

.editor-toolbar-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.editor-pane textarea.is-drop-target {
  outline: 2px dashed var(--accent);
  background: var(--accent-soft);
}

.collab-presence {
  margin-top: 0.4rem;
  font-size: 0.86rem;
}

.acl-panel {
  margin: 0.4rem 0 0.8rem;
  padding: 0.85rem 1rem;
}

.acl-panel h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.acl-rows {
  display: grid;
  gap: 0.45rem;
  margin: 0.55rem 0;
}

.acl-row {
  display: grid;
  grid-template-columns: 6rem 1fr 6rem auto;
  gap: 0.4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .acl-row {
    grid-template-columns: 1fr;
}
}

.search-bar input {
  flex: 1;
  min-width: 0;
}

.search-author-wrap {
  flex: 0 1 11rem;
  min-width: 0;
}

.search-author-select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 14px;
  padding: 0.82rem 0.85rem;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  box-shadow: var(--shadow);
  cursor: pointer;
}

.search-author-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.filter-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.author-list-head {
  margin: 0 0 0.85rem;
}

.author-list-heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.author-list-sub {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
}

.meta-author-btn {
  border: none;
  background: transparent;
  padding: 0;
  font: inherit;
  color: var(--accent-deep);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

.meta-author-btn:hover {
  color: var(--accent);
}

@media (max-width: 900px) {
  .filter-grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .search-author-wrap {
    flex: 1 1 100%;
  }

  .filter-grid-3 {
    grid-template-columns: 1fr;
  }
}

.btn {
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.15rem;
  background: var(--accent);
  color: var(--on-accent);
  transition: transform 0.15s, background 0.2s, opacity 0.2s;
}

.btn:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  filter: grayscale(0.15);
}

.btn.secondary {
  background: var(--surface-solid);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn.ghost {
  background: transparent;
  color: var(--accent-deep);
  border: 1px dashed var(--line);
}

.btn.danger {
  background: var(--danger);
}

.btn.small {
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.1rem 0 0.4rem;
}

.tag {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  border-radius: var(--radius-full);
  padding: 0.28rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tag:hover,
.tag.active {
  background: var(--accent-soft);
  color: var(--accent-deep);
  border-color: transparent;
}

.article-list {
  display: grid;
  gap: var(--section-gap);
  margin-top: var(--space-5);
  animation: rise 0.9s ease both;
}

.article-card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: var(--space-5) var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  transition: transform 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.article-card:hover {
  transform: translateY(-2px);
  background: var(--surface-hover);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  box-shadow: var(--shadow-lg);
}

.article-card h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.article-card p {
  margin: 0;
  color: var(--ink-soft);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  margin-top: 0.75rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 0.72rem;
}

.badge.draft {
  background: rgba(180, 83, 9, 0.12);
  color: var(--warn);
}

.badge.open {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.badge.planned {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}

.badge.done {
  background: rgba(21, 122, 59, 0.12);
  color: var(--ok);
}

.badge.rejected {
  background: rgba(180, 35, 24, 0.1);
  color: var(--danger);
}

.badge.blocked {
  background: rgba(120, 20, 20, 0.14);
  color: #9f1239;
}

.panel {
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow);
  padding: var(--panel-pad);
  backdrop-filter: blur(6px);
  animation: rise 0.75s ease both;
}

.panel h1,
.panel h2 {
  font-family: var(--font-display);
  margin-top: 0;
}

.panel+.panel {
  margin-top: var(--space-4);
}

.form-grid {
  display: grid;
  gap: var(--space-3);
}

.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.form-grid input,
.form-grid textarea,
.form-grid select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-3) 0.9rem;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--surface-solid);
  outline: none;
}

.form-grid textarea {
  min-height: 140px;
  resize: vertical;
}

.form-grid input:focus,
.form-grid textarea:focus,
.form-grid select:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

/* 反垃圾蜜罐：对人隐藏，机器人填了会被丢弃 */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.terms-box {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  max-height: 280px;
  overflow: auto;
}

.terms-box h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.terms-body {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0.6rem 0;
  color: var(--ink-soft);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.article-view .title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 0.6rem;
}

/* 文章阅读：无卡片框，正文直接铺在页面上 */
.article-view {
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  padding: 0;
  animation: none;
}

.article-shell {
  max-width: var(--max);
  margin: 0 auto;
}

.article-section {
  margin-top: var(--space-6);
  padding: var(--space-5) 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  animation: none;
}

.article-section h2 {
  margin-top: 0;
  font-family: var(--font-display);
}

.prose {
  margin-top: 1.25rem;
  font-size: var(--prose-size, 1.05rem);
  line-height: var(--prose-leading, 1.72);
}

.prose h1,
.prose h2,
.prose h3 {
  font-family: var(--font-display);
  line-height: 1.25;
}

.prose code {
  background: var(--accent-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  font-size: 0.92em;
}

.prose pre {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 1rem;
  border-radius: 12px;
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.prose pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  white-space: inherit;
}

.prose a {
  color: var(--accent-deep);
}

/* AI / 股票思考：长推理链禁止横向撑破视口 */
.ai-fallback-host,
.ai-fallback-panel,
.ai-fallback-body,
.ai-fallback-markdown,
.stock-thinking-panel,
.stock-ta-panel {
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.ai-fallback-panel {
  margin: 0.85rem 0 1.1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface, #fff) 88%, var(--accent-soft) 12%);
}

.ai-fallback-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.75rem;
  margin-bottom: 0.55rem;
}

.ai-fallback-badge {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.ai-fallback-badge--ta {
  background: color-mix(in srgb, var(--accent) 18%, #e8f0ff);
}

.ai-interpret-sources {
  margin: 0.85rem 0 0;
  padding: 0 0 0 1.1rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.ai-interpret-sources a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.match-source-badge {
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0.85;
}

.ai-fallback-disclaimer {
  margin: 0;
  flex: 1 1 12rem;
  min-width: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.ai-fallback-body {
  overflow-x: auto;
}

.ai-fallback-markdown {
  overflow-x: auto;
}

.ai-fallback-markdown pre,
.article-body pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.stock-thinking-details {
  margin: 0.25rem 0 0.85rem;
  max-width: 100%;
  min-width: 0;
}

.stock-thinking-details > summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  user-select: none;
}

.stock-thinking-details > summary::-webkit-details-marker {
  display: none;
}

.stock-thinking-details > summary::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  opacity: 0.7;
  transition: transform 0.15s ease;
}

.stock-thinking-details[open] > summary::before {
  transform: rotate(45deg);
}

.stock-thinking-pre {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin: 0.55rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--code-bg);
  color: var(--code-fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  overflow-x: auto;
}

.ai-publish-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.ai-publish-actions .btn[disabled] {
  opacity: 0.65;
  cursor: wait;
}

.admin-tabs {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.admin-tabs-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.admin-tabs button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-full);
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink-soft);
}

.admin-tabs button.active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.admin-tabs .admin-who {
  margin-left: auto;
  align-self: center;
  font-size: 0.9rem;
  white-space: nowrap;
}

@media (min-width: 721px) {
  .admin-tabs {
    flex-wrap: nowrap;
    gap: 0.55rem;
  }

  .admin-tabs-main {
    flex-wrap: nowrap;
    flex-shrink: 0;
  }

  .admin-tabs .admin-who {
    flex-shrink: 0;
    padding-left: 0.35rem;
  }

  .admin-tabs-more {
    margin-left: 0.1rem;
    padding-left: 0.75rem;
    border-left: 1px solid var(--line);
    flex-shrink: 0;
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
  }
}

.perm-fieldset {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 1rem 1rem;
  margin: 0;
}

.perm-fieldset legend {
  padding: 0 0.35rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.perm-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
}

.check-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.92rem;
  cursor: pointer;
}

.check-inline input {
  width: auto;
  margin: 0;
}

.table-list {
  display: grid;
  gap: 0.75rem;
}

.row-card {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.row-card .row-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.sub-list {
  display: grid;
  gap: 0;
  margin-top: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}

.sub-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  padding: 1.05rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.sub-row:last-child {
  border-bottom: 0;
}

.sub-row-main {
  min-width: 0;
  flex: 1 1 12rem;
  display: grid;
  gap: 0.25rem;
}

.sub-row-main strong {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--ink);
}

.sub-row .meta {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.sub-row-actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.sub-row-link {
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--accent-deep);
  text-decoration: none;
  cursor: pointer;
}

.sub-row-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sub-row-link--danger {
  color: var(--ink-soft);
}

.sub-row-link--danger:hover {
  color: var(--danger, #b42318);
}

.empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 2.5rem 1rem;
}

.toast {
  position: fixed;
  left: 50%;
  right: auto;
  bottom: calc(1.1rem + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  background: var(--ink);
  color: #f4fffb;
  padding: 0.78rem 1.15rem;
  border-radius: var(--radius-full);
  z-index: 1200;
  animation: toast-in 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
  max-width: min(92vw, 380px);
  text-align: center;
  font-weight: 600;
  font-size: 0.92rem;
  box-shadow: 0 12px 36px rgba(20, 42, 40, 0.22);
}

.toast.toast-out {
  animation: toast-out 0.2s ease both;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(12px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  to {
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
  }
}

.muted {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

@media (max-width: 720px) {
  .site-header-inner {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand tools tools";
    gap: 0.55rem 0.5rem;
  }

  .brand-home {
    grid-area: brand;
  }

  .brand-text {
    font-size: 1.15rem;
  }

  .header-nav {
    grid-area: nav;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .header-nav::-webkit-scrollbar {
    display: none;
  }

  .header-tools {
    grid-area: tools;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: flex-end;
  }

  .header-tools::-webkit-scrollbar {
    display: none;
  }

  .header-tools-quick {
    flex-shrink: 0;
  }

  .nav a {
    padding: 0.38rem 0.2rem;
    font-size: 0.9rem;
  }

  .split-2 {
    grid-template-columns: 1fr;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.stat-card {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(20, 42, 40, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.stat-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.stat-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 0.75rem;
}

.stat-metric {
  display: grid;
  gap: 0.15rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent-deep);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.stat-tags {
  margin-top: 1.2rem;
}

.stat-tags h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.kb-layout {
  display: grid;
  grid-template-columns: minmax(200px, 260px) 1fr;
  gap: 1rem;
  align-items: start;
  margin-top: 0.5rem;
}

.kb-sidebar {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}

.kb-sidebar h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.doc-tree {
  list-style: none;
  margin: 0;
  padding: 0;
}

.doc-tree .doc-tree {
  padding-left: 0.85rem;
  margin-top: 0.2rem;
  border-left: 1px solid rgba(20, 42, 40, 0.1);
}

.doc-tree-link {
  display: block;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.doc-tree-link:hover {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.kb-main .article-list {
  margin-top: 0;
}

.article-card mark {
  background: rgba(47, 111, 120, 0.2);
  color: inherit;
  padding: 0 0.1em;
  border-radius: 3px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  align-items: center;
  margin-bottom: 0.9rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.breadcrumbs a {
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumbs a::after {
  content: "/";
  margin-left: 0.55rem;
  color: rgba(20, 42, 40, 0.28);
  font-weight: 500;
}

.article-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 200px);
  gap: 1.25rem;
  margin-top: 1rem;
  align-items: start;
}

.article-toc {
  position: sticky;
  top: 1rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid rgba(20, 42, 40, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.86rem;
}

.article-toc strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.article-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.article-toc a {
  color: var(--ink-soft);
  text-decoration: none;
}

.article-toc a:hover {
  color: var(--accent-deep);
}

.article-toc .toc-h3 {
  padding-left: 0.7rem;
  font-size: 0.84rem;
}

.editor-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  flex: 1;
  min-height: 0;
}

.editor-split.preview-off {
  grid-template-columns: 1fr;
}

.editor-split.preview-off .editor-pane-preview {
  display: none;
}

.editor-pane {
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
  min-height: 0;
}

.editor-pane-write textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 380px;
  height: min(58vh, 640px);
  resize: vertical;
  margin: 0;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.55;
  font-weight: 400;
  color: var(--ink);
  background: var(--surface-solid);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.editor-pane-write textarea:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.editor-pane-write textarea::placeholder {
  color: var(--ink-soft);
  opacity: 0.75;
}

.editor-preview-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.editor-preview {
  min-height: 380px;
  height: min(58vh, 640px);
  overflow: auto;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-solid);
  font-weight: 400;
  color: var(--ink);
}

/* 发布 / 编辑作曲家布局 */
.composer-panel {
  padding-bottom: 1.15rem;
}

.composer {
  display: grid;
  gap: 0.9rem;
}

.composer-form {
  display: grid;
  gap: 0.9rem;
}

.composer-title input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  font-weight: 650;
  color: var(--ink);
  background: var(--surface-solid);
  outline: none;
}

.composer-title input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.composer-title input::placeholder {
  color: var(--ink-soft);
  font-weight: 500;
  opacity: 0.7;
}

.composer-editor {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
}

.composer-editor .editor-toolbar {
  display: grid;
  gap: 0.6rem;
  margin: 0;
}

.composer-editor .editor-toolbar-main {
  gap: 0.45rem 0.65rem;
}

.composer-editor .editor-toolbar-status {
  margin-left: auto;
}

.composer-editor #draft-autosave-slot {
  margin-left: 0;
}

.draft-saved-at {
  opacity: 0.85;
  white-space: nowrap;
}

.composer-meta {
  display: grid;
  grid-template-columns: 1fr minmax(120px, 160px);
  gap: 0.85rem;
  align-items: start;
}

.composer-meta label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.composer-meta select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 16px;
  background: var(--surface-solid);
  color: var(--ink);
}

.composer-more {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.35rem 0.85rem 0.75rem;
  background: rgba(255, 255, 255, 0.35);
}

.composer-more>summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 0.92rem;
  padding: 0.55rem 0;
  color: var(--ink-soft);
  list-style: none;
}

.composer-more>summary::-webkit-details-marker {
  display: none;
}

.composer-more>summary::before {
  content: "▸ ";
  color: var(--accent-deep);
}

.composer-more[open]>summary::before {
  content: "▾ ";
}

.composer-more-grid {
  display: grid;
  gap: 0.75rem;
  padding-bottom: 0.25rem;
}

.composer-more-grid label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.88rem;
}

.composer-more-grid input,
.composer-more-grid textarea,
.composer-more-grid select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  font: inherit;
  font-size: 16px;
  background: var(--surface-solid);
  color: var(--ink);
}

.composer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  position: static;
  z-index: auto;
  padding: 0.65rem 0.75rem;
  margin: 0.15rem 0 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-solid) 92%, transparent);
  backdrop-filter: none;
}

.composer-templates {
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 0.25rem 0.85rem 0.75rem;
}

.composer-templates>summary {
  cursor: pointer;
  font-weight: 650;
  padding: 0.55rem 0;
  color: var(--ink-soft);
  list-style: none;
}

.composer-templates>summary::-webkit-details-marker {
  display: none;
}

.template-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.template-chip {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface-solid);
  color: var(--ink);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.template-chip:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.mdzip-panel {
  padding: 0.35rem 1.1rem 0.9rem;
}

.mdzip-summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 650;
  padding: 0.65rem 0;
  list-style: none;
}

.mdzip-summary::-webkit-details-marker {
  display: none;
}

.mdzip-body {
  padding-bottom: 0.35rem;
}

html[data-theme="dark"] .composer-more,
html[data-theme="dark"] .composer-editor {
  background: color-mix(in srgb, var(--surface-solid) 80%, transparent);
}

html[data-theme="dark"] .template-chip:hover {
  background: color-mix(in srgb, var(--accent) 18%, var(--surface-solid));
}

@media (max-width: 900px) {
  .composer-meta {
    grid-template-columns: 1fr;
  }

  .editor-pane-write textarea,
  .editor-preview {
    min-height: 280px;
    height: min(48vh, 480px);
  }

  .editor-toolbar-main {
    flex-direction: column;
    align-items: stretch;
  }

  .editor-toolbar-status {
    margin-left: 0;
    justify-content: flex-start;
  }

  .editor-guide-meta {
    display: none;
  }
}

.revisions-panel {
  margin-top: 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.revisions-panel h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.revision-preview {
  margin-top: 0.65rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.45);
}

.revision-preview-slot {
  margin-top: 0.35rem;
}

.revision-diff-note {
  margin: 0.55rem 0 0;
  font-size: 0.86rem;
}

.panel-head-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  margin-bottom: 0.75rem;
}

.panel-head-inline h2 {
  margin: 0;
}

.file-review-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.file-review-filters .btn.active {
  background: var(--accent-soft);
  color: var(--accent-deep);
  border-color: transparent;
}

.backup-restore-panel code {
  font-size: 0.88em;
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.05);
}

.backup-restore-ok {
  color: var(--ok);
}

.backup-restore-err {
  color: var(--danger);
}

@media (max-width: 900px) {

  .kb-layout,
  .article-body-grid,
  .editor-split {
    grid-template-columns: 1fr;
  }

  .kb-sidebar {
    position: static;
    max-height: none;
  }

  .article-toc {
    position: static;
  }
}

.share-panel h2 {
  margin-top: 0;
}

.share-actions {
  align-items: end;
}

.share-expire {
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.share-expire select {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--surface-solid);
}

.share-list {
  display: grid;
  gap: 0;
  margin-top: 0.9rem;
}

.share-item {
  padding: 0.85rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.share-item:last-child {
  border-bottom: 0;
}

.share-url {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--surface-solid);
  margin-bottom: 0.45rem;
}

.share-banner {
  text-align: center;
  font-weight: 700;
  color: var(--accent-deep);
  margin: 0.5rem 0 0.85rem;
  letter-spacing: 0.02em;
}

.share-banner--burn {
  color: #9a3412;
  background: color-mix(in srgb, #ea580c 14%, transparent);
  border: 1px solid color-mix(in srgb, #ea580c 35%, transparent);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
}

.share-burn {
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.share-foot {
  text-align: center;
  margin: 1rem 0 2rem;
}

.share-shell .site-header,
.share-shell .site-footer {
  display: none;
}

.template-picker {
  margin-bottom: 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(20, 42, 40, 0.08);
}

.template-picker-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.85rem;
  margin-bottom: 0.75rem;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
}

.template-card {
  display: grid;
  gap: 0.25rem;
  text-align: left;
  padding: 0.75rem 0.8rem;
  border: 1px solid rgba(20, 42, 40, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.template-card:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.template-card-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.template-card-desc {
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.template-card .badge {
  justify-self: start;
  margin-top: 0.15rem;
}

.custom-templates {
  margin-top: 1.25rem;
}

.custom-templates h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.mdzip-panel .mdzip-actions {
  align-items: end;
  margin-bottom: 1rem;
}

.mdzip-status {
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.mdzip-status select {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  color: var(--ink);
  background: var(--surface-solid);
}

.mdzip-result {
  margin-top: 0.9rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--accent-soft);
}

.mdzip-affected-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mdzip-affected-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
}

.editor-body-stat {
  margin-left: 0.65rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.editor-import-md .editor-upload-icon {
  font-size: 0.95rem;
}

.mdzip-import {
  padding-top: 0.4rem;
  border-top: 1px solid var(--line);
}

.prose .wikilink {
  color: var(--accent-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
  font-weight: 600;
}

.prose .wikilink:hover {
  border-bottom-color: var(--accent);
}

.prose .wikilink-missing {
  color: var(--warn);
  border-bottom: 1px dashed var(--warn);
  cursor: help;
}

.editor-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  font-weight: 500;
}

.wikilink-suggest[hidden] {
  display: none !important;
}

.wikilink-suggest {
  position: absolute;
  z-index: 20;
  margin-top: 0.25rem;
  min-width: min(100%, 320px);
  max-height: 220px;
  overflow: auto;
  display: grid;
  gap: 0.2rem;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-solid);
  box-shadow: var(--shadow);
}

.editor-pane {
  position: relative;
}

.wikilink-suggest-item {
  display: grid;
  gap: 0.1rem;
  text-align: left;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  cursor: pointer;
}

.wikilink-suggest-item:hover {
  background: var(--accent-soft);
}

.backlinks-panel h2 {
  margin-top: 0;
}

.backlink-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.backlink-card {
  display: grid;
  gap: 0.25rem;
  text-decoration: none;
  color: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-solid);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.backlink-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.backlink-card .muted {
  font-size: 0.88rem;
}

.trash-preview {
  margin: 0.5rem 0 0;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-solid);
  font-size: 0.82rem;
  white-space: pre-wrap;
  color: var(--ink-soft);
  max-height: 7.5rem;
  overflow: auto;
}

.discussion-panel {
  margin-top: 0;
}

.discussion-panel h2 {
  margin-top: 0;
}

.comment-list {
  display: grid;
  gap: 0;
  margin-top: 1rem;
}

.comment-card {
  padding: 0.85rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.comment-card:last-child {
  border-bottom: 0;
}

.comment-card.is-reply {
  margin-top: 0;
  padding-top: 0.65rem;
  background: transparent;
}

.comment-head {
  display: flex;
  gap: 0.65rem;
  align-items: baseline;
  margin-bottom: 0.35rem;
}

.comment-body {
  white-space: pre-wrap;
  line-height: 1.55;
}

.comment-actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.comment-replies {
  margin-top: 0.55rem;
  padding-left: 0.75rem;
  border-left: 2px solid rgba(47, 111, 120, 0.22);
}

.comment-compose {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.comment-compose textarea {
  min-height: 4.5rem;
  resize: vertical;
}

.reading-insights .reading-block summary {
  cursor: pointer;
  font-weight: 650;
  margin-bottom: 0.45rem;
}

.data-table.reading-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  margin-top: 0.5rem;
}

.data-table.reading-table th,
.data-table.reading-table td {
  text-align: left;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table.reading-table th {
  font-weight: 650;
  color: var(--ink-soft);
}

.badge.warn {
  background: color-mix(in srgb, #c45c26 18%, transparent);
  color: #9a4518;
}

.mention {
  color: var(--accent-deep);
  font-weight: 700;
}

.mention-box {
  display: grid;
  gap: 0.25rem;
  margin-top: -0.35rem;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.mention-item {
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}

.mention-item:hover {
  background: var(--accent-soft);
}

.reply-hint {
  font-size: 0.88rem;
  color: var(--accent-deep);
  font-weight: 600;
}

.danger-text {
  color: var(--danger) !important;
}

.prompt-box {
  white-space: pre-wrap;
  background: rgba(20, 42, 40, 0.92);
  color: #e8f5f1;
  padding: 1rem;
  border-radius: 12px;
  font-size: 0.86rem;
  overflow: auto;
  max-height: 280px;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
  overflow-x: auto;
}

.kanban-col {
  background: rgba(255, 255, 255, 0.55);
  border: 2px solid rgba(20, 42, 40, 0.08);
  border-radius: 14px;
  padding: 0.7rem;
  min-height: 220px;
}

.kanban-col h3 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  font-family: var(--font-display);
}

.kanban-col h3 small {
  color: var(--ink-soft);
  font-weight: 600;
}

.kanban-list {
  display: grid;
  gap: 0.5rem;
}

.kanban-card {
  text-align: left;
  border: 1px solid rgba(20, 42, 40, 0.1);
  background: rgba(255, 255, 255, 0.88);
  border-radius: 12px;
  padding: 0.7rem 0.75rem;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kanban-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.kanban-card strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

@media (max-width: 960px) {
  .kanban {
    grid-template-columns: repeat(5, minmax(180px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .comic-paper,
  .comic-panels,
  .comic-ink {
    animation: none !important;
  }
}

/* —— 夜间显示（变量见 tokens.css；此处仅组件覆盖） —— */
html[data-theme="dark"] .comic-paper {
  background:
    radial-gradient(ellipse 70% 50% at 10% 4%, var(--wash-a), transparent 55%),
    radial-gradient(ellipse 55% 40% at 92% 8%, var(--wash-b), transparent 50%),
    radial-gradient(ellipse 90% 55% at 50% 110%, var(--wash-c), transparent 55%),
    linear-gradient(165deg, #10141c 0%, #151a22 45%, #12161d 100%);
  filter: none;
}

html[data-theme="dark"] .comic-halftone {
  opacity: 0.22;
  mix-blend-mode: soft-light;
  background-image:
    radial-gradient(rgba(232, 234, 239, 0.05) 0.6px, transparent 0.7px);
}

html[data-theme="dark"] .comic-panels {
  opacity: 0.35;
}

html[data-theme="dark"] .comic-speedlines {
  opacity: 0.28;
}

html[data-theme="dark"] .comic-ink-a {
  background: rgba(74, 154, 163, 0.22);
}

html[data-theme="dark"] .comic-ink-b {
  background: rgba(90, 100, 120, 0.18);
}

html[data-theme="dark"] .share-expire select {
  background: var(--surface-solid);
  border-color: var(--line);
  color: var(--ink);
}

html[data-theme="dark"] .share-expire select option {
  background: var(--surface-solid);
  color: var(--ink);
}

html[data-theme="dark"] .article-card,
html[data-theme="dark"] .row-card,
html[data-theme="dark"] .admin-tabs button,
html[data-theme="dark"] .template-card,
html[data-theme="dark"] .share-url,
html[data-theme="dark"] .kb-tree,
html[data-theme="dark"] .article-toc,
html[data-theme="dark"] .tag,
html[data-theme="dark"] .editor-preview,
html[data-theme="dark"] .comment-item,
html[data-theme="dark"] .login-card,
html[data-theme="dark"] .login-panel,
html[data-theme="dark"] .stat-card,
html[data-theme="dark"] .kanban-card,
html[data-theme="dark"] .kanban-col,
html[data-theme="dark"] .filter-field input,
html[data-theme="dark"] .filter-field select,
html[data-theme="dark"] .filter-field-toggle .filter-toggle {
  background: var(--surface-solid);
  border-color: var(--line);
  color: var(--ink);
}

html[data-theme="dark"] .article-card:hover,
html[data-theme="dark"] .template-card:hover {
  background: rgba(38, 45, 56, 0.98);
}

html[data-theme="dark"] .badge.planned {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.18);
}

html[data-theme="dark"] .muted,
html[data-theme="dark"] .breadcrumbs a,
html[data-theme="dark"] .breadcrumbs {
  color: var(--ink-soft);
}

html[data-theme="dark"] .toast {
  background: #1c2624;
  color: var(--ink);
  border: 1px solid var(--line);
}

html[data-theme="dark"] .login-gate {
  background: radial-gradient(ellipse at 30% 20%, rgba(74, 154, 163, 0.12), transparent 50%),
    var(--bg);
}

html[data-theme="dark"] .login-ds-field input {
  color: var(--ink);
}

html[data-theme="dark"] .login-ds-field input::placeholder {
  color: var(--ink-soft);
}

html[data-theme="dark"] .search-author-select {
  background: var(--surface-solid);
  border-color: var(--line);
  color: var(--ink);
}

html[data-theme="dark"] .login-ds-field {
  background: var(--surface-solid);
  border-color: var(--brand-field-line);
}

html[data-theme="dark"] .login-ds-field:hover,
html[data-theme="dark"] .login-ds-field:focus-within {
  background: var(--surface);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}

html[data-theme="dark"] .login-ds-submit {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 6px 22px rgba(77, 110, 254, 0.42);
}

html[data-theme="dark"] .login-ds-submit:hover:not(:disabled) {
  background: color-mix(in srgb, var(--brand) 88%, #fff);
}

html[data-theme="dark"] .login-ds-agree .login-legal-link,
html[data-theme="dark"] a.login-legal-link {
  color: var(--ink);
  text-decoration-color: color-mix(in srgb, var(--ink) 42%, transparent);
}

html[data-theme="dark"] .login-ds-agree .login-legal-link:hover,
html[data-theme="dark"] a.login-legal-link:hover {
  color: color-mix(in srgb, var(--ink) 88%, #fff);
  text-decoration-color: color-mix(in srgb, var(--ink) 72%, transparent);
}

html[data-theme="dark"] .legal-shell--gate,
html[data-theme="dark"] .legal-terms-gate {
  background: var(--bg);
}

html[data-theme="dark"] mark {
  background: rgba(240, 180, 41, 0.35);
  color: var(--ink);
}

html[data-theme="dark"] .prose blockquote {
  border-left-color: var(--accent);
  color: var(--ink-soft);
}

html[data-theme="dark"] table th,
html[data-theme="dark"] table td {
  border-color: var(--line);
}

html[data-theme="dark"] table th {
  background: color-mix(in srgb, var(--surface-solid) 88%, var(--accent-soft));
}

html[data-theme="dark"] .site-header {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom-color: transparent;
}

html[data-theme="dark"] .site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.24);
}

html[data-theme="dark"] .panel {
  background: var(--surface-solid);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

html[data-theme="dark"] .btn.secondary {
  background: color-mix(in srgb, var(--surface-solid) 92%, var(--accent-soft));
  border-color: var(--line);
}

html[data-theme="dark"] .btn.secondary:hover {
  background: var(--surface-hover);
}

html[data-theme="dark"] .btn.ghost {
  border-color: color-mix(in srgb, var(--line) 80%, transparent);
  color: var(--accent-deep);
}

html[data-theme="dark"] .prose a {
  color: var(--accent-deep);
  text-decoration-color: color-mix(in srgb, var(--accent-deep) 45%, transparent);
}

html[data-theme="dark"] .prose a:hover {
  color: color-mix(in srgb, var(--accent-deep) 88%, #fff);
}

html[data-theme="dark"] .prose code {
  background: color-mix(in srgb, var(--accent-soft) 72%, transparent);
  color: color-mix(in srgb, var(--ink) 92%, var(--accent-deep));
}

html[data-theme="dark"] .prose img {
  opacity: var(--image-dim);
  border-radius: 8px;
}

html[data-theme="dark"] .prose hr {
  border-color: var(--line);
  opacity: 0.85;
}

html[data-theme="dark"] .article-row mark,
html[data-theme="dark"] mark.search-hit {
  background: var(--highlight);
  color: var(--ink);
}

html[data-theme="dark"] .comment-card,
html[data-theme="dark"] .comment-card.is-reply {
  background: transparent;
  border-bottom-color: var(--line);
}

html[data-theme="dark"] .mention-box {
  background: var(--surface-solid);
  border-color: var(--line);
}

html[data-theme="dark"] .activity-row {
  border-bottom-color: var(--line);
}

html[data-theme="dark"] .admin-tabs button.active {
  background: var(--accent);
  color: var(--on-accent);
}

html[data-theme="dark"] .header-tool-panel {
  background: var(--surface-solid);
  border-color: var(--line);
  box-shadow: var(--shadow-md);
}

html[data-theme="dark"] .badge.blocked {
  color: #f0a8b8;
  background: rgba(180, 35, 60, 0.18);
}

html[data-theme="dark"] {
  scrollbar-color: rgba(154, 163, 175, 0.32) transparent;
}

html[data-theme="dark"] ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

html[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: rgba(154, 163, 175, 0.32);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(154, 163, 175, 0.48);
  background-clip: padding-box;
}

.reading-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
  margin: 0 0 0.85rem;
}

.reading-toolbar .btn {
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
  border-radius: 10px;
}

.tag-group {
  display: inline-flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0.15rem 0.2rem;
  vertical-align: top;
}

.tag-children {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding-left: 0.45rem;
}

.tag-child {
  font-size: 0.82rem;
}

.tag-alias {
  font-weight: 400;
  opacity: 0.7;
  font-size: 0.78em;
}

.related-list {
  display: grid;
  gap: 0;
  margin-top: 0.5rem;
}

.related-card {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  text-decoration: none;
  color: inherit;
  background: transparent;
  box-shadow: none;
  transition: color 0.15s ease;
}

.related-card:last-child {
  border-bottom: 0;
}

.related-card:hover {
  color: var(--accent-deep);
  background: transparent;
}

.activity-feed {
  margin-bottom: 1rem;
}

.activity-list {
  display: grid;
  gap: 0.35rem;
}

.activity-row {
  display: grid;
  grid-template-columns: minmax(5rem, auto) minmax(4rem, auto) minmax(7rem, auto) 1fr;
  gap: 0.4rem 0.7rem;
  align-items: baseline;
  padding: 0.4rem 0.15rem;
  border-bottom: 1px solid rgba(20, 42, 40, 0.08);
  font-size: 0.9rem;
}

.draft-autosave-tip {
  margin-top: 0.35rem;
  font-size: 0.8rem;
}

@media (max-width: 720px) {
  .comic-stage {
    opacity: 0.35;
  }

  .activity-row {
    grid-template-columns: 1fr 1fr;
  }

  body {
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
}

html[data-theme="dark"] .related-card {
  background: transparent;
  border-bottom-color: var(--line);
}

.print-only {
  display: none;
}

/* —— 打印友好 —— */
@media print {
  @page {
    margin: 1.6cm 1.4cm;
  }

  html,
  body {
    background: #fff !important;
    color: #111 !important;
    font-size: 11.5pt;
    line-height: 1.55;
  }

  .no-print,
  .comic-stage,
  .site-header,
  .theme-switch,
  .reading-toolbar,
  .share-panel,
  .discussion-panel,
  .backlinks-panel,
  .share-banner,
  .share-foot,
  .article-toc,
  .toast,
  .admin-tabs,
  .template-picker,
  .custom-templates,
  .mention-box,
  .form-actions,
  nav.nav {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  .app {
    max-width: none;
    margin: 0;
    padding: 0;
    min-height: 0;
  }

  .panel,
  .article-view,
  .article-shell {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    padding: 0 !important;
    animation: none !important;
    border-radius: 0 !important;
  }

  .article-body-grid {
    display: block !important;
  }

  .article-view .title {
    font-size: 22pt;
    margin-bottom: 0.4rem;
    color: #000;
  }

  .meta,
  .muted,
  .breadcrumbs {
    color: #444 !important;
    font-size: 9.5pt;
  }

  .badge {
    border: 1px solid #999;
    background: transparent !important;
    color: #333 !important;
    box-shadow: none;
  }

  .prose {
    font-size: 11pt;
    margin-top: 0.8rem;
  }

  .prose a {
    color: #000 !important;
    text-decoration: underline;
  }

  .prose a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 8.5pt;
    color: #555;
    word-break: break-all;
  }

  .prose a[href^="#"]::after,
  .prose a[href^="/"]::after {
    content: none;
  }

  .prose pre {
    background: #f4f4f4 !important;
    color: #111 !important;
    border: 1px solid #ccc;
    overflow: visible !important;
    white-space: pre-wrap;
    page-break-inside: avoid;
  }

  .prose code {
    background: #f0f0f0 !important;
    color: #111 !important;
  }

  .prose h1,
  .prose h2,
  .prose h3,
  .prose img,
  .prose table,
  .prose pre,
  .prose blockquote {
    page-break-inside: avoid;
  }

  .prose h2,
  .prose h3 {
    page-break-after: avoid;
  }

  .print-source {
    margin-top: 1.5rem;
    padding-top: 0.6rem;
    border-top: 1px solid #ccc;
    font-size: 8.5pt;
    color: #555;
  }
}

/* PDF 下载：与上方 @media print 同视觉（html2canvas 看不到 print 媒体）
   选择器加 html 前缀压过 data-theme=dark，避免浅色字画在白底上变成「空 PDF」 */
html .kb-pdf-export {
  box-sizing: border-box;
  width: 794px;
  max-width: 794px;
  margin: 0;
  padding: 12px 16px;
  background: #fff !important;
  color: #111 !important;
  font-size: 11.5pt;
  line-height: 1.55;
  --ink: #111111;
  --ink-soft: #444444;
  --paper: #ffffff;
  --line: #cccccc;
  color-scheme: light;
}

html .kb-pdf-export *,
html .kb-pdf-export *::before,
html .kb-pdf-export *::after {
  box-sizing: border-box;
  color: #111 !important;
  text-shadow: none !important;
  box-shadow: none !important;
  filter: none !important;
  backdrop-filter: none !important;
  animation: none !important;
  transition: none !important;
}

html .kb-pdf-export .no-print,
html .kb-pdf-export .reading-toolbar,
html .kb-pdf-export .share-panel,
html .kb-pdf-export .discussion-panel,
html .kb-pdf-export .article-toc,
html .kb-pdf-export .form-actions,
html .kb-pdf-export .article-actions {
  display: none !important;
}

html .kb-pdf-export .print-only {
  display: block !important;
}

html .kb-pdf-export .article-view,
html .kb-pdf-export .article-shell,
html .kb-pdf-export .panel {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
}

html .kb-pdf-export .article-body-grid {
  display: block !important;
}

html .kb-pdf-export .article-view .title,
html .kb-pdf-export .title {
  font-size: 22pt !important;
  margin: 0 0 0.4rem !important;
  color: #000 !important;
}

html .kb-pdf-export .meta,
html .kb-pdf-export .muted,
html .kb-pdf-export .breadcrumbs {
  color: #444 !important;
  font-size: 9.5pt !important;
}

html .kb-pdf-export .badge {
  border: 1px solid #999 !important;
  background: transparent !important;
  color: #333 !important;
}

html .kb-pdf-export .prose {
  font-size: 11pt !important;
  margin-top: 0.8rem !important;
  color: #111 !important;
  background: transparent !important;
}

html .kb-pdf-export .prose a {
  color: #000 !important;
  text-decoration: underline !important;
}

html .kb-pdf-export .prose a[href^="http"]::after {
  content: " (" attr(href) ")";
  font-size: 8.5pt;
  color: #555 !important;
  word-break: break-all;
}

html .kb-pdf-export .prose a[href^="#"]::after,
html .kb-pdf-export .prose a[href^="/"]::after {
  content: none;
}

html .kb-pdf-export .prose pre {
  background: #f4f4f4 !important;
  color: #111 !important;
  border: 1px solid #ccc !important;
  overflow: visible !important;
  white-space: pre-wrap !important;
}

html .kb-pdf-export .prose code {
  background: #f0f0f0 !important;
  color: #111 !important;
}

html .kb-pdf-export .print-source {
  margin-top: 1.5rem;
  padding-top: 0.6rem;
  border-top: 1px solid #ccc;
  font-size: 8.5pt;
  color: #555 !important;
}

html .kb-pdf-export img {
  max-width: 100% !important;
  height: auto !important;
}

/* —— Polish: a11y, offline, home tabs, tags, conflict, admin-more —— */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.offline-banner {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: #5c4a1f;
  color: #fff8e8;
  text-align: center;
  padding: 0.45rem 0.85rem;
  padding-top: calc(0.45rem + env(safe-area-inset-top, 0px));
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
}

.offline-retry {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  color: inherit;
  border-radius: 8px;
  padding: 0.2rem 0.55rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.load-more-row {
  display: flex;
  justify-content: center;
  margin: 1rem 0 0.5rem;
}

.editor-format-bar {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin-right: 0.35rem;
}

.editor-format-bar .btn {
  min-width: 2rem;
  padding-inline: 0.45rem;
}

.settings-block {
  margin: 0;
  padding: 1.05rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  box-shadow: none;
}

.settings-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.settings-block-title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  font-weight: 650;
}

.settings-block-note {
  margin: 0.85rem 0 0;
}

.settings-dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.settings-dl > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
}

.settings-dl > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.settings-dl > div:first-child {
  padding-top: 0;
}

.settings-dl dt {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.settings-dl dd {
  margin: 0;
  font-weight: 600;
}

.settings-password-form {
  margin: 0;
}

.settings-password-form .settings-block-title {
  margin-bottom: 0.45rem;
}

.settings-section h2 {
  margin-top: 0;
}

.notify-unread {
  border-left: 3px solid var(--accent);
}

@media (max-width: 720px) {
  .admin-tabs {
    gap: 0.35rem;
  }

  .admin-tabs-main {
    display: contents;
  }

  .admin-tabs .admin-who {
    width: 100%;
    order: -1;
    margin: 0 0 0.25rem;
    font-size: 0.86rem;
    white-space: normal;
  }

  .admin-tabs-more {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    display: contents;
  }

  .perm-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .perm-grid .check-inline {
    width: 100%;
    padding: 0.45rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.45);
  }

  .panel-head-inline {
    flex-direction: column;
    align-items: stretch;
  }

  .file-review-filters {
    justify-content: flex-start;
  }

  .settings-tabs {
    flex-wrap: wrap;
  }
}

.offline-banner[hidden] {
  display: none !important;
}

.hero-pwa-tip {
  margin: 0.35rem 0 0.85rem;
  font-size: 0.86rem;
}

.hero-pwa-tip a {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}

.hero-pwa-tip a:hover {
  border-bottom-color: var(--accent);
}

/* —— 安装页 —— */
.app-dl-page {
  max-width: 920px;
  margin: 0 auto 2rem;
}

.app-dl-simple-head {
  margin-bottom: 1rem;
}

.app-dl-simple-head h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.app-dl-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.15rem 0 1.35rem;
}

.app-dl-brand {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.2vw, 2.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
  line-height: 1.15;
}

.app-dl-hero h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw, 1.55rem);
  font-weight: 600;
  color: var(--ink);
}

.app-dl-hero .lead {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.55;
}

.app-dl-perks {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.app-dl-perks li {
  padding: 0.32rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 700;
}

.app-dl-ok {
  margin: 0.85rem 0 0;
  padding: 0.5rem 0.8rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  color: var(--ok);
  font-weight: 700;
  display: inline-block;
  font-size: 0.9rem;
}

.app-dl-phone {
  display: flex;
  justify-content: center;
}

.app-dl-phone-bezel {
  width: min(180px, 42vw);
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  padding: 10px;
  background: linear-gradient(160deg, #1a2e2b, #0f1a18);
  box-shadow:
    0 22px 50px rgba(20, 42, 40, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.app-dl-phone-notch {
  width: 38%;
  height: 8px;
  margin: 4px auto 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.35);
}

.app-dl-phone-screen {
  height: calc(100% - 22px);
  border-radius: 20px;
  background:
    linear-gradient(165deg, rgba(247, 250, 248, 0.98), rgba(223, 232, 228, 0.95));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-align: center;
  padding: 1rem;
  color: var(--ink);
}

.app-dl-phone-screen img {
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(20, 42, 40, 0.15);
}

.app-dl-phone-screen strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.app-dl-phone-screen span {
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.app-dl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 0 0 1.15rem;
}

.app-dl-card {
  padding: 1.15rem 1.2rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.app-dl-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.app-dl-card.is-focus {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent), var(--shadow);
}

.app-dl-card-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.app-dl-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-dl-badge-and {
  background: #e8f5e9;
  color: #1b5e20;
}

.app-dl-badge-ios {
  background: #eef2ff;
  color: #3730a3;
}

.app-dl-chip {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 0.18rem 0.5rem;
  border-radius: var(--radius-full);
}

.app-dl-card h2 {
  margin: 0 0 0.3rem;
  font-size: 1.12rem;
  font-family: var(--font-display);
}

.app-dl-steps {
  list-style: none;
  margin: 0.85rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  flex: 1;
}

.app-dl-steps li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  line-height: 1.45;
  font-size: 0.92rem;
}

.step-n {
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: #f5fffb;
  font-size: 0.75rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.05rem;
}

.app-dl-actions {
  margin-top: auto;
}

.app-dl-qr-panel {
  margin: 0;
  padding: 1.15rem 1.2rem;
}

.app-dl-qr-head h2 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.app-dl-qr-head .muted {
  margin: 0;
}

.app-dl-qr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  align-items: center;
  margin-top: 0.9rem;
}

.app-dl-qr {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px;
}

.app-dl-qr-meta {
  flex: 1;
  min-width: 200px;
}

.app-dl-url {
  display: block;
  max-width: 100%;
  word-break: break-all;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  background: var(--accent-soft);
  font-size: 0.84rem;
  margin-bottom: 0.7rem;
}

.small-note {
  margin-top: 0.95rem;
  margin-bottom: 0;
  font-size: 0.8rem;
  line-height: 1.45;
}

@media (max-width: 720px) {
  .app-dl-hero {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .app-dl-phone {
    order: -1;
  }

  .app-dl-phone-bezel {
    width: min(140px, 38vw);
  }

  .app-dl-grid {
    grid-template-columns: 1fr;
  }

  .nav-hide-sm {
    display: none;
  }

  .nav a {
    padding: 0.36rem 0.58rem;
    font-size: 0.84rem;
  }

  .hero {
    padding: 0.85rem 0 1.1rem;
  }

  .hero h1 {
    font-size: 1.55rem;
    max-width: none;
  }

  .login-gate {
    padding: 1.1rem 0.9rem 1.5rem;
  }

  .login-gate-frame {
    width: min(100%, 400px);
    padding: 1.25rem 1.1rem;
  }

  .login-ds-agree,
  .login-ds-agree .login-legal-link,
  a.login-legal-link {
    font-size: 13px;
  }

  .legal-shell--gate {
    padding: 1.1rem 0.9rem calc(4.85rem + env(safe-area-inset-bottom, 0px));
  }

  .legal-title {
    font-size: 1.35rem;
  }

  .legal-meta {
    font-size: 0.82rem;
  }

  .legal-prose {
    font-size: 0.9rem;
    line-height: 1.75;
  }

  .legal-prose h2 {
    margin-top: 1.45rem;
    font-size: 1.02rem;
  }

  .legal-tabs {
    gap: 0.45rem 0.75rem;
  }

  .legal-tab {
    font-size: 0.88rem;
    min-height: 2rem;
    display: inline-flex;
    align-items: center;
  }

  .legal-page-wrap .legal-page {
    padding-inline: 0;
  }

  /* 防止小屏输入控件再触发系统缩放 */
  input,
  select,
  textarea {
    font-size: 16px !important;
  }
}

.workspace-head-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.35rem;
}

.small-link {
  font-size: 0.85rem;
}

.home-mobile-tabbar {
  display: none;
  gap: 0.35rem;
  margin: 0.5rem 0 0.75rem;
}

.home-tab {
  flex: 1;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 12px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: inherit;
}

.home-tab.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 720px) {
  .home-mobile-tabbar {
    display: flex;
  }

  body.home-mobile-mode .home-panel {
    display: none !important;
  }

  body.home-mobile-mode .home-panel.is-home-active {
    display: block !important;
  }

  body.home-mobile-mode .kb-layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr);
  }

  body.home-mobile-mode .home-panel.is-home-active {
    min-height: 0;
    height: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  body.home-mobile-mode .kb-sidebar.is-home-active {
    margin-bottom: 0;
    max-height: none;
    position: static;
  }
}

.admin-tabs-more {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.tag-picker-field {
  display: grid;
  gap: 0.35rem;
}

.tag-picker-field .label-text {
  font-weight: 600;
  font-size: 0.9rem;
}

.tag-picker {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.45rem 0.55rem;
  background: rgba(255, 255, 255, 0.72);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.tag-chips {
  display: contents;
}

.tag-chip {
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--accent-deep);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.55rem;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}

.tag-picker-input {
  flex: 1 1 8rem;
  min-width: 6rem;
  border: none;
  background: transparent;
  font: inherit;
  outline: none;
  padding: 0.25rem;
}

.tag-suggest[hidden] {
  display: none !important;
}

.tag-suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.25rem);
  z-index: 30;
  display: grid;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  box-shadow: var(--shadow);
  max-height: 220px;
  overflow: auto;
}

.tag-suggest-item {
  text-align: left;
  border: none;
  background: transparent;
  padding: 0.55rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.tag-suggest-item:hover {
  background: var(--accent-soft);
}

.tag-merge-form {
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
}

.tag-merge-form h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.acl-preview {
  margin: 0.45rem 0 0;
  font-size: 0.86rem;
}

.activity-link {
  color: var(--accent-deep);
  font-weight: 600;
  text-decoration: none;
}

.activity-link:hover {
  text-decoration: underline;
}

.conflict-panel {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(10, 16, 14, 0.45);
}

.conflict-panel-inner {
  width: min(720px, 100%);
  max-height: 85vh;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.conflict-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.conflict-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.conflict-split h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.conflict-local-body {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.82rem;
  max-height: 240px;
  overflow: auto;
}

@media (max-width: 720px) {
  .conflict-split {
    grid-template-columns: 1fr;
  }
}

html[data-theme="dark"] .offline-banner {
  background: #3d3420;
  color: #f3e7c7;
}

html[data-theme="dark"] .tag-picker,
html[data-theme="dark"] .home-tab {
  background: rgba(20, 28, 26, 0.72);
}

html[data-theme="dark"] .conflict-local-body {
  background: rgba(20, 28, 26, 0.55);
}

html[data-theme="dark"] .app-dl-card,
html[data-theme="dark"] .app-dl-qr-panel {
  background: var(--surface);
}

html[data-theme="dark"] .app-dl-phone-screen {
  background: linear-gradient(165deg, #1c2825, #141c1a);
  color: var(--ink);
}

html[data-theme="dark"] .app-dl-badge-and {
  background: rgba(93, 206, 134, 0.18);
  color: #9be7b0;
}

html[data-theme="dark"] .app-dl-badge-ios {
  background: rgba(129, 140, 248, 0.2);
  color: #c7d2fe;
}

html[data-theme="dark"] .app-dl-qr {
  background: #fff;
}

@media (prefers-reduced-motion: reduce) {

  .app.app-enter,
  .toast,
  .toast.toast-out,
  .app-dl-card,
  .brand-home,
  .comic-paper,
  .comic-panels,
  .comic-ink {
    animation: none !important;
    transition: none !important;
  }
}

/* —— AI Copilot 侧边栏 —— */
.kb-ai-root {
  position: fixed;
  z-index: 60;
  inset: auto 1rem 1.25rem auto;
  font-family: var(--font-sans, inherit);
}
.kb-ai-fab {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-solid, var(--bg)));
  color: var(--accent-deep);
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--text) 12%, transparent);
}
.kb-ai-fab:hover {
  background: color-mix(in srgb, var(--accent) 22%, var(--surface-solid, var(--bg)));
}
.kb-ai-panel {
  position: fixed;
  top: 4.5rem;
  right: 0.75rem;
  bottom: 1rem;
  width: min(22rem, calc(100vw - 1.5rem));
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.85rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-solid, var(--bg));
  box-shadow: 0 16px 40px color-mix(in srgb, var(--text) 14%, transparent);
  z-index: 61;
}
.kb-ai-panel[hidden] {
  display: none !important;
}
.kb-ai-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}
.kb-ai-head strong {
  font-size: 1rem;
}
.kb-ai-ctx {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  max-width: 14rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kb-ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.kb-ai-sel-hint {
  margin: 0;
  font-size: 0.78rem;
}
.kb-ai-sel-hint.is-active {
  color: var(--accent-deep);
}
.kb-ai-log {
  flex: 1;
  min-height: 8rem;
  overflow: auto;
  padding: 0.55rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--text) 4%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}
.kb-ai-msg {
  margin-bottom: 0.75rem;
}
.kb-ai-msg-meta {
  font-size: 0.72rem;
  color: var(--muted, #6b7280);
  margin-bottom: 0.2rem;
}
.kb-ai-msg--user .kb-ai-msg-body {
  white-space: pre-wrap;
  font-size: 0.9rem;
}
.kb-ai-msg--assistant .kb-ai-msg-body {
  font-size: 0.9rem;
  line-height: 1.5;
}
.kb-ai-msg--assistant .kb-ai-msg-body p {
  margin: 0.35rem 0;
}
.kb-ai-msg--assistant .kb-ai-msg-body ul {
  margin: 0.35rem 0;
  padding-left: 1.1rem;
}
.kb-ai-form {
  display: grid;
  gap: 0.45rem;
}
.kb-ai-form textarea {
  width: 100%;
  resize: vertical;
  min-height: 3.2rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 0.55rem 0.65rem;
  font: inherit;
}
html.kb-ai-open .article-shell,
html.kb-ai-open .publish-layout,
html.kb-ai-open .admin-layout {
  padding-right: min(22.5rem, 34vw);
}
@media (max-width: 860px) {
  html.kb-ai-open .article-shell,
  html.kb-ai-open .publish-layout,
  html.kb-ai-open .admin-layout {
    padding-right: 0;
  }
  .kb-ai-panel {
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: min(70vh, 32rem);
    border-radius: 14px 14px 0 0;
  }
  .kb-ai-fab {
    bottom: 1rem;
  }
}