/* ==========================================================
   思欲直播 全站共享样式 /assets/site.css
   ========================================================== */

/* 01 Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, svg { display: block; max-width: 100%; }
input, button, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: var(--text-main); text-decoration: none; }
address { font-style: normal; }
[hidden] { display: none !important; }

/* 02 Design Tokens */
:root {
  --page-bg: #F7F3E8;
  --nav-bg: #2C3E50;
  --card-bg: #FFF7E6;
  --accent-yellow: #F1C40F;
  --accent-coral: #E74C3C;
  --accent-green: #2ECC71;
  --hover-purple: #9B59B6;
  --status-new: #E67E22;
  --status-recommend: #1ABC9C;
  --status-read: #7F8C8D;
  --text-main: #22262A;
  --text-invert: #FDFDFD;
  --border-color: #D5C6A0;
  --text-muted: #5B6570;
  --purple-deep: #8E44AD;
  --coral-deep: #C0392B;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
  --container: 1240px;
}

/* 03 Base Typography */
body {
  background: var(--page-bg);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
.site-header, .site-footer { flex-shrink: 0; }
#main-content { flex: 1 0 auto; }
h1, h2, h3 { font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
h4, h5, h6 { font-weight: 800; line-height: 1.3; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.15rem; }
p { text-wrap: pretty; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--text-muted); }
::selection { background: var(--hover-purple); color: var(--text-invert); }

/* 04 Accessibility: Focus & Reduced Motion */
:focus-visible {
  outline: 3px solid var(--hover-purple);
  outline-offset: 2px;
}
.site-nav__link:focus-visible,
.btn:focus-visible,
.badge:focus-visible,
.num-mark:focus-visible,
.tile:focus-visible,
.index-bar__item:focus-visible,
.back-top:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--accent-yellow);
}
.site-search__input:focus-visible,
.nav-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-yellow);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* 05 Layout */
.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}
.section { padding: 2.5rem 0; }
.section--tight { padding: 1.5rem 0; }
.page-main { padding-bottom: 3rem; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 300;
  background: var(--accent-yellow);
  color: var(--text-main);
  font-weight: 800;
  padding: .6rem 1.2rem;
  clip-path: polygon(0 0, calc(100% - .6rem) 0, 100% .6rem, 100% 100%, 0 100%);
}
.skip-link:focus { top: 1rem; }

/* 06 Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.3rem;
  font-weight: 800;
  font-size: .95rem;
  background: var(--card-bg);
  color: var(--text-main);
  border: 2px solid var(--text-main);
  clip-path: polygon(0 0, calc(100% - .7rem) 0, 100% .7rem, 100% 100%, 0 100%);
  transition: background-color .18s, color .18s, transform .18s;
}
.btn:hover {
  background: var(--hover-purple);
  color: var(--text-invert);
  border-color: transparent;
  transform: translateY(-2px);
}
.btn--primary { background: var(--accent-yellow); }
.btn--dark { background: var(--nav-bg); color: var(--text-invert); border-color: var(--nav-bg); }
.btn--small { padding: .45rem .95rem; font-size: .85rem; }

/* 07 Breadcrumb / Title / Prose */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: 1rem 0;
  font-size: .85rem;
  font-family: var(--font-mono);
}
.breadcrumbs li { display: inline-flex; align-items: center; gap: .4rem; }
.breadcrumbs li + li::before { content: "／"; color: var(--status-read); }
.breadcrumbs a:hover { color: var(--hover-purple); }
.page-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin: .4rem 0 1rem;
}
.mark-highlight {
  background: linear-gradient(transparent 55%, var(--accent-yellow) 55% 92%, transparent 92%);
  padding: 0 .15em;
}
.prose { max-width: 46rem; }
.prose h2 { margin: 2rem 0 .8rem; padding-left: .8rem; border-left: 6px solid var(--accent-yellow); }
.prose p + p { margin-top: 1rem; }
.prose a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 2px; }
.prose a:hover { color: var(--hover-purple); }
.prose ul { margin: 1rem 0; padding-left: 1.2rem; }
.prose li + li { margin-top: .4rem; }

/* 08 Header */
.site-header {
  position: relative;
  z-index: 50;
  background: var(--nav-bg);
  color: var(--text-invert);
}
.site-header::after {
  content: "";
  display: block;
  height: 6px;
  background: repeating-linear-gradient(45deg, var(--accent-yellow) 0 10px, var(--accent-coral) 10px 20px);
}
.site-header__inner { padding: .9rem 0 .6rem; }
.site-header__top {
  display: grid;
  grid-template-columns: auto auto minmax(11rem, 22rem);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-brand {
  display: inline-flex;
  align-items: baseline;
  gap: .6rem;
  min-width: 0;
}
.site-brand__name {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.1;
  color: var(--text-invert);
  white-space: nowrap;
}
.site-brand__accent { color: var(--accent-yellow); }
.site-brand__tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: rgba(253,253,253,.6);
  white-space: nowrap;
}
.site-brand:hover .site-brand__accent { color: var(--accent-coral); }
.site-live {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .22rem .55rem;
  border: 1px solid rgba(253,253,253,.22);
  background: rgba(253,253,253,.05);
  white-space: nowrap;
}
.site-live__dot {
  width: .4rem;
  height: .4rem;
  border-radius: 999px;
  background: var(--accent-green);
  animation: livePulse 1.8s ease-in-out infinite;
}
.site-live__text {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  color: rgba(253,253,253,.75);
}
@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.site-search {
  position: relative;
  display: flex;
  align-items: center;
  justify-self: end;
  background: rgba(253,253,253,.08);
  border: 1px solid rgba(253,253,253,.18);
  border-left: 3px solid var(--accent-yellow);
}
.site-search__icon {
  position: absolute;
  left: .65rem;
  top: 50%;
  width: .9rem;
  height: .9rem;
  transform: translateY(-50%);
  color: var(--accent-yellow);
  pointer-events: none;
}
.site-search__icon::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: .55rem;
  height: .55rem;
  border: 2px solid currentColor;
  border-radius: 50%;
}
.site-search__icon::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: .42rem;
  height: 2px;
  background: currentColor;
  transform: rotate(45deg);
  transform-origin: right center;
}
.site-search__input {
  width: 100%;
  padding: .55rem .7rem .55rem 2rem;
  background: transparent;
  border: 0;
  color: var(--text-invert);
  -webkit-appearance: none;
  appearance: none;
}
.site-search__input::placeholder { color: rgba(253,253,253,.5); }
.site-search__input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.site-search__clear {
  position: absolute;
  right: .4rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.3rem;
  height: 1.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-coral);
  color: var(--text-invert);
  font-weight: 800;
  font-size: .8rem;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - .3rem) 0, 100% .3rem, 100% 100%, 0 100%);
}
.site-search__clear:hover { background: var(--hover-purple); }

/* 09 Nav */
.nav-toggle { display: none; }
.site-nav__list {
  counter-reset: navidx;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  align-items: center;
  margin: .6rem 0 0;
  padding: 0;
}
.site-nav__item { counter-increment: navidx; }
.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem 1rem;
  font-size: .95rem;
  font-weight: 800;
  color: rgba(253,253,253,.85);
  clip-path: polygon(0 0, calc(100% - .5rem) 0, 100% .5rem, 100% 100%, 0 100%);
  transition: background-color .18s, color .18s, transform .18s;
}
.site-nav__link::before {
  content: "0" counter(navidx);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  color: var(--accent-yellow);
}
.site-nav__link:hover {
  background: var(--accent-yellow);
  color: var(--text-main);
  transform: translateY(-2px);
}
.site-nav__link:hover::before { color: var(--text-main); }
.site-nav__link[aria-current="page"] {
  background: var(--accent-coral);
  color: var(--text-invert);
}
.site-nav__link[aria-current="page"]::before { color: var(--text-invert); }

/* 10 Footer */
.site-footer {
  position: relative;
  background: var(--nav-bg);
  color: var(--text-invert);
}
.site-footer::before {
  content: "";
  display: block;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--accent-green) 0 10px, var(--accent-coral) 10px 20px);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 2rem;
  padding: 2.75rem 0 2.25rem;
}
.site-footer__brand {
  display: grid;
  align-content: start;
  gap: .45rem;
}
.site-brand--footer .site-brand__name { font-size: 1.35rem; }
.site-brand--footer .site-brand__tag { font-size: .66rem; }
.site-footer__seo {
  font-size: .78rem;
  color: rgba(253,253,253,.6);
  letter-spacing: .02em;
}
.site-footer__note {
  font-size: .78rem;
  font-family: var(--font-mono);
  color: rgba(253,253,253,.6);
}
.site-footer__icp {
  font-size: .78rem;
  color: rgba(253,253,253,.6);
}
.site-footer__col {
  display: grid;
  align-content: start;
  gap: .6rem;
}
.site-footer__title {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--accent-yellow);
  margin-bottom: .2rem;
}
.site-footer__links {
  display: grid;
  gap: .4rem;
}
.site-footer__links li { font-size: .9rem; }
.site-footer__links a,
.site-footer__links span {
  display: inline-block;
  color: rgba(253,253,253,.78);
  overflow-wrap: anywhere;
}
.site-footer__links a {
  transition: color .15s, transform .15s;
}
.site-footer__links a:hover {
  color: var(--accent-yellow);
  transform: translateX(2px);
}
.site-footer__hint {
  font-size: .76rem;
  color: rgba(253,253,253,.55);
  margin-top: .4rem;
}
.site-footer__bottom {
  border-top: 1px solid rgba(253,253,253,.12);
}
.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .8rem;
  padding: 1.1rem 0;
  font-size: .82rem;
  color: rgba(253,253,253,.62);
}

/* 11 Back Top */
.back-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  background: var(--accent-yellow);
  color: var(--text-main);
  font-weight: 800;
  font-size: .82rem;
  clip-path: polygon(0 0, calc(100% - .5rem) 0, 100% .5rem, 100% 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s, visibility .25s, background-color .18s, color .18s;
}
.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.back-top:hover {
  background: var(--hover-purple);
  color: var(--text-invert);
}

/* 12 Section Head */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: .6rem;
  border-bottom: 3px solid var(--border-color);
}
.section-head__title {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
}
.section-head__title::before {
  content: "";
  display: inline-block;
  width: .5em;
  height: .5em;
  margin-right: .45em;
  background: var(--section-accent, var(--accent-coral));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 50%);
}
.section-head--yellow { --section-accent: var(--accent-yellow); }
.section-head--green { --section-accent: var(--accent-green); }
.section-head--purple { --section-accent: var(--hover-purple); }
.section-head__more {
  font-size: .85rem;
  font-weight: 800;
  color: var(--text-muted);
  white-space: nowrap;
}
.section-head__more:hover { color: var(--hover-purple); }

/* 13 Card Grid & Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
}
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative;
  display: block;
  background: var(--card-bg);
  border: 2px solid var(--text-main);
  padding: 1.1rem;
  clip-path: polygon(0 0, calc(100% - .8rem) 0, 100% .8rem, 100% 100%, .8rem 100%, 0 calc(100% - .8rem));
  transition: transform .18s, filter .18s, background-color .18s, border-color .18s;
}
.card:hover {
  transform: translate(-3px, -3px);
  filter: drop-shadow(4px 4px 0 rgba(34,38,42,.8));
}
.card--yellow { background: var(--accent-yellow); }
.card--coral { background: var(--accent-coral); color: var(--text-invert); border-color: var(--text-main); }
.card--green { background: var(--accent-green); color: var(--text-main); }
.card--purple { background: var(--hover-purple); color: var(--text-invert); }
.card__title { font-weight: 900; font-size: 1.05rem; line-height: 1.3; margin-bottom: .3rem; }
.card__meta { font-family: var(--font-mono); font-size: .74rem; color: var(--text-muted); margin-bottom: .6rem; }
.card__img { margin: 0 0 .8rem; }

/* 14 Tile Matrix */
.tile-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.tile {
  position: relative;
  display: block;
  padding: 1.25rem;
  background: var(--card-bg);
  border: 2px solid var(--text-main);
  clip-path: polygon(0 0, calc(100% - .9rem) 0, 100% .9rem, 100% 100%, .9rem 100%, 0 calc(100% - .9rem));
  transition: transform .18s, filter .18s;
}
.tile:hover {
  transform: translate(-2px, -2px);
  filter: drop-shadow(4px 4px 0 rgba(34,38,42,.85));
}
.tile--yellow { background: var(--accent-yellow); }
.tile--coral { background: var(--accent-coral); color: var(--text-invert); }
.tile--green { background: var(--accent-green); }
.tile--purple { background: var(--hover-purple); color: var(--text-invert); }
.tile__label { display: block; font-weight: 900; font-size: 1.1rem; line-height: 1.3; }
.tile__count { display: block; font-family: var(--font-mono); font-size: .74rem; opacity: .78; margin-top: .25rem; }
.tile__arrow { position: absolute; right: .8rem; bottom: .5rem; font-size: 1.25rem; font-weight: 900; line-height: 1; }

/* 15 Entry List */
.entry-list { display: grid; gap: .7rem; }
.entry-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: .75rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--border-color);
  padding: .8rem 1rem;
  transition: border-color .15s, transform .15s, background-color .15s;
}
.entry-row:hover {
  border-color: var(--text-main);
  border-left-color: var(--accent-yellow);
  transform: translateX(3px);
  background: #FFFFFF;
}
.entry-row__title { font-weight: 800; font-size: .98rem; line-height: 1.35; }
.entry-row__title a:hover { color: var(--hover-purple); }
.entry-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .6rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--text-muted);
  margin-top: .2rem;
}
.entry-row__badges { display: flex; flex-wrap: wrap; gap: .3rem; justify-content: flex-end; }

/* 16 Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .28rem;
  padding: .1rem .5rem;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.55;
  background: var(--card-bg);
  border: 1.5px solid var(--text-main);
  color: var(--text-main);
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - .32rem) 0, 100% .32rem, 100% 100%, 0 100%);
}
.badge::before { content: ""; width: .42rem; height: .42rem; background: currentColor; }
.badge--new { background: var(--status-new); border-color: #9C4A10; }
.badge--rec { background: var(--status-recommend); border-color: #0E6B5C; }
.badge--done { background: var(--status-read); border-color: #4D565B; }
.badge--live { background: var(--coral-deep); color: var(--text-invert); border-color: #7B241C; animation: livePulse 1.6s ease-in-out infinite; }
.badge--hd { background: var(--accent-green); border-color: #1D9E54; }
.badge--ex { background: var(--purple-deep); color: var(--text-invert); border-color: #6C3483; }
.badge--hot { background: var(--accent-yellow); border-color: var(--text-main); }

/* 17 Tags */
.tag-blocks { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag-block {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .35rem .75rem;
  background: var(--card-bg);
  border: 1.5px solid var(--border-color);
  font-size: .85rem;
  font-weight: 700;
  transition: background-color .15s, border-color .15s, transform .15s;
}
.tag-block:hover {
  background: var(--accent-yellow);
  border-color: var(--text-main);
  transform: translateY(-2px);
}
.tag-block__count { font-family: var(--font-mono); font-size: .72rem; color: var(--text-muted); }
.tag-cloud { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.tag-cloud a {
  display: inline-block;
  padding: .25rem .65rem;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 700;
  transition: background-color .15s, color .15s, border-color .15s;
}
.tag-cloud a[data-heat="1"] { font-size: .72rem; opacity: .55; }
.tag-cloud a[data-heat="2"] { font-size: .82rem; opacity: .7; }
.tag-cloud a[data-heat="3"] { font-size: .95rem; background: var(--accent-yellow); border-color: var(--text-main); }
.tag-cloud a[data-heat="4"] { font-size: 1.1rem; background: var(--accent-coral); color: var(--text-invert); border-color: var(--text-main); }
.tag-cloud a[data-heat="5"] { font-size: 1.3rem; background: var(--accent-green); border-color: var(--text-main); }
.tag-cloud a:hover { background: var(--hover-purple); color: var(--text-invert); border-color: transparent; }

/* 18 Rank List */
.rank-list { display: grid; gap: .6rem; }
.rank-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: center;
  gap: .8rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-yellow);
  padding: .6rem .8rem;
  transition: transform .15s, border-color .15s;
}
.rank-item:hover { transform: translateX(3px); border-color: var(--text-main); }
.rank-item__num {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  background: var(--accent-yellow);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: .9rem;
}
.rank-item__num::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top right, transparent 46%, var(--text-main) 47% 53%, transparent 54%);
  opacity: .25;
}
.rank-item__title { font-weight: 700; font-size: .95rem; line-height: 1.4; }
.rank-item__value { font-family: var(--font-mono); font-size: .78rem; color: var(--text-muted); white-space: nowrap; }

/* 19 Metric */
.metric { display: grid; gap: .3rem; }
.metric__head { display: flex; justify-content: space-between; gap: .5rem; font-size: .78rem; font-family: var(--font-mono); }
.metric__bar { height: .55rem; background: rgba(34,38,42,.12); border: 1px solid rgba(34,38,42,.25); }
.metric__fill {
  height: 100%;
  width: var(--v, 0%);
  background-color: var(--accent-coral);
  background-image: repeating-linear-gradient(45deg, rgba(253,253,253,.28) 0 5px, transparent 5px 10px);
}

/* 20 Index Bar */
.index-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  background: var(--accent-yellow);
  border: 2px solid var(--text-main);
  padding: .6rem;
  clip-path: polygon(0 0, calc(100% - .7rem) 0, 100% .7rem, 100% 100%, 0 100%);
}
.index-bar__item {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .75rem;
  background: rgba(255,255,255,.4);
  font-size: .85rem;
  font-weight: 800;
  transition: background-color .15s, color .15s;
}
.index-bar__item:hover { background: var(--hover-purple); color: var(--text-invert); }
.index-bar__item[aria-current="true"] { background: var(--text-main); color: var(--text-invert); }

/* 21 Rail */
.rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(16rem, 46%);
  gap: 1rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  padding-bottom: .6rem;
  scrollbar-width: thin;
  scrollbar-color: var(--text-main) var(--border-color);
}
.rail__item { scroll-snap-align: start; }
.rail::-webkit-scrollbar { height: 8px; }
.rail::-webkit-scrollbar-track { background: var(--border-color); }
.rail::-webkit-scrollbar-thumb { background: var(--text-main); }

/* 22 Schedule */
.schedule {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(11rem, 1fr);
  gap: .75rem;
  overflow-x: auto;
  padding-bottom: .5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--text-main) var(--border-color);
}
.schedule__cell {
  min-height: 6.5rem;
  border: 2px solid var(--text-main);
  border-left-width: 6px;
  background: var(--card-bg);
  padding: .8rem;
}
.schedule__cell--live { border-left-color: var(--accent-coral); background: #FFFFFF; }
.schedule__cell--soon { border-left-color: var(--accent-yellow); }
.schedule__cell--done { border-left-color: var(--status-read); opacity: .7; }
.schedule__time { font-family: var(--font-mono); font-size: .72rem; color: var(--text-muted); }
.schedule__title { font-weight: 800; font-size: .95rem; margin: .2rem 0; }
.schedule__room { font-size: .75rem; color: var(--text-muted); }

/* 23 Data Table */
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th, .data-table td {
  border: 1px solid var(--border-color);
  padding: .55rem .7rem;
  text-align: left;
  background: var(--card-bg);
  vertical-align: top;
}
.data-table thead th {
  background: var(--nav-bg);
  color: var(--text-invert);
  font-weight: 800;
}
.data-table tbody tr:nth-child(even) th,
.data-table tbody tr:nth-child(even) td { background: #FFFFFF; }
.data-table th[scope="row"] { background: var(--accent-yellow); font-weight: 800; }

/* 24 Image Frame */
.image-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 2px solid var(--border-color);
  background-color: var(--card-bg);
  background-image: repeating-linear-gradient(45deg, var(--border-color) 0 1px, transparent 1px 10px);
  overflow: hidden;
}
.image-frame::after {
  content: "▣";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: rgba(34,38,42,.3);
}
.image-frame--ratio-4x3 { aspect-ratio: 4 / 3; }
.image-frame--ratio-square { aspect-ratio: 1 / 1; }
.image-frame--dots {
  background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
  background-size: 14px 14px;
}
.image-frame--checker {
  background-image: conic-gradient(#ECE7D9 90deg, var(--card-bg) 90deg 180deg, #ECE7D9 180deg 270deg, var(--card-bg) 270deg);
  background-size: 18px 18px;
}

/* 25 Lead & Side Note */
.lead { font-size: 1.15rem; line-height: 1.8; max-width: 34em; }
.side-note {
  font-size: .82rem;
  line-height: 1.7;
  border-left: 4px solid var(--accent-yellow);
  background: var(--card-bg);
  padding: .6rem .8rem;
  color: var(--text-muted);
}

/* 26 Search Filter State */
.is-filter-hidden { display: none !important; }

/* 27 Reveal */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity .55s ease, transform .55s cubic-bezier(.22, .68, 0, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.js [data-reveal="in"] {
  opacity: 1;
  transform: none;
}

/* 28 Responsive */
@media (max-width: 960px) {
  .site-header__top { grid-template-columns: 1fr auto; }
  .site-live { display: none; }
  .site-search { width: min(22rem, 100%); justify-self: end; }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .tile-matrix { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 2.25rem;
  }
  .site-footer__brand { grid-column: 1 / -1; }
  .rail { grid-auto-columns: minmax(14rem, 60%); }
}
@media (max-width: 720px) {
  .site-header__top { grid-template-columns: 1fr auto; }
  .site-search {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
  }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    border-top: 1px solid rgba(253,253,253,.15);
    margin-top: .5rem;
  }
  .site-nav[data-open] {
    display: block;
    animation: navIn .22s ease-out;
  }
  @keyframes navIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: none; }
  }
  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: .3rem;
    padding: .6rem 0 .2rem;
  }
  .site-nav__link {
    justify-content: space-between;
    background: rgba(253,253,253,.06);
  }
  .card-grid--3, .card-grid--4 { grid-template-columns: 1fr; }
  .tile-matrix { grid-template-columns: 1fr; }
  .entry-row {
    grid-template-columns: 1fr;
    gap: .4rem;
  }
  .entry-row__badges { justify-content: flex-start; }
  .site-footer__grid {
    grid-template-columns: 1fr;
    padding: 2rem 0 1.5rem;
  }
  .site-footer__brand { grid-column: auto; }
  .site-footer__bottom-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .rail { grid-auto-columns: minmax(12rem, 78%); }
  .site-brand__tag { display: none; }
}