/* =========================================================
   渡口 / TOKEN HARBOR
   Visual direction: nocturnal ferry manifest + signal radar
   ========================================================= */

:root {
  color-scheme: dark;
  --ink: #0b1214;
  --ink-soft: #101a1d;
  --ink-raised: #162226;
  --paper: #f0eddf;
  --paper-soft: #d2d0c5;
  --muted: #8b9695;
  --line: rgba(224, 233, 224, 0.16);
  --line-strong: rgba(224, 233, 224, 0.32);
  --signal: #d8ff3e;
  --signal-strong: #efffa8;
  --signal-ink: #11180c;
  --flare: #ff6b3d;
  --flare-soft: rgba(255, 107, 61, 0.13);
  --signal-glow-soft: rgba(216, 255, 62, 0.035);
  --signal-glow-faint: rgba(216, 255, 62, 0.018);
  --signal-grid-glow: rgba(216, 255, 62, 0.08);
  --signal-glow-mid: rgba(216, 255, 62, 0.2);
  --signal-glow-strong: rgba(216, 255, 62, 0.55);
  --flare-ring: rgba(255, 107, 61, 0.12);
  --ok: #77dbb2;
  --warn: #ffb64d;
  --danger: #ff796f;
  --surface: rgba(17, 28, 31, 0.88);
  --surface-solid: #111c1f;
  --header: rgba(11, 18, 20, 0.82);
  --principles-bg: #132124;
  --principles-text: #f0eddf;
  --principles-muted: #a8b1ae;
  --principles-accent: #d8ff3e;
  --principles-line: rgba(224, 233, 224, 0.18);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
  --font-display: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --font-body: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-tech: Bahnschrift, "DIN Alternate", "Arial Narrow", sans-serif;
  --radius: 20px;
  --radius-sm: 11px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --ink: #f4eee6;
  --ink-soft: #ebe2d7;
  --ink-raised: #fffaf4;
  --paper: #2d2926;
  --paper-soft: #514a44;
  --muted: #70665e;
  --line: rgba(72, 58, 47, 0.14);
  --line-strong: rgba(72, 58, 47, 0.28);
  --signal: #ad4f32;
  --signal-strong: #8f3f2b;
  --signal-ink: #fffaf4;
  --flare: #9f4b31;
  --flare-soft: rgba(193, 95, 60, 0.11);
  --signal-glow-soft: rgba(193, 95, 60, 0.075);
  --signal-glow-faint: rgba(193, 95, 60, 0.04);
  --signal-grid-glow: rgba(193, 95, 60, 0.1);
  --signal-glow-mid: rgba(193, 95, 60, 0.2);
  --signal-glow-strong: rgba(193, 95, 60, 0.5);
  --flare-ring: rgba(159, 75, 49, 0.14);
  --ok: #47735f;
  --warn: #94651e;
  --danger: #a43c34;
  --surface: rgba(255, 250, 244, 0.88);
  --surface-solid: #fffaf4;
  --header: rgba(244, 238, 230, 0.88);
  --principles-bg: #e6d8ca;
  --principles-text: #2d2926;
  --principles-muted: #675d55;
  --principles-accent: #9f4b31;
  --principles-line: rgba(72, 58, 47, 0.22);
  --shadow: 0 30px 80px rgba(82, 58, 40, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--signal) var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  transition: color 180ms ease, background-color 180ms ease;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-old(root) { z-index: 1; }

::view-transition-new(root) {
  z-index: 2;
  animation: themeReveal 680ms cubic-bezier(0.72, 0, 0.2, 1) both;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  color: var(--signal-ink);
  background: var(--signal);
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--signal-ink);
  background: var(--signal);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-noise {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.68'/%3E%3C/svg%3E");
}

.route-lines {
  position: absolute;
  z-index: -2;
  top: 0;
  right: 0;
  left: 0;
  height: 840px;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), var(--line) 50%, transparent calc(50% + 0.5px)),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    radial-gradient(circle at 75% 38%, var(--signal-grid-glow), transparent 28%);
  background-size: 100% 100%, 80px 80px, 80px 80px, 100% 100%;
  mask-image: linear-gradient(to bottom, #000 45%, transparent 100%);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  align-items: center;
  min-height: 82px;
  padding: 0 clamp(20px, 4vw, 68px);
  border-bottom: 1px solid var(--line);
  background: var(--header);
  backdrop-filter: blur(18px) saturate(130%);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  width: fit-content;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  grid-template-columns: repeat(3, 5px);
  align-items: end;
  gap: 3px;
  width: 29px;
  height: 32px;
  padding: 6px 5px;
  border: 1px solid var(--line-strong);
  border-radius: 50% 50% 46% 46%;
  transform: rotate(-7deg);
}

.brand-mark::after {
  position: absolute;
  right: 4px;
  bottom: 3px;
  left: 4px;
  height: 2px;
  content: "";
  background: var(--flare);
  border-radius: 50%;
}

.brand-mark i {
  display: block;
  height: 13px;
  background: var(--signal);
  border-radius: 6px 6px 2px 2px;
}

.brand-mark i:nth-child(2) {
  height: 20px;
}

.brand-mark i:nth-child(3) {
  height: 9px;
}

.brand-copy,
.footer-brand div {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy b,
.footer-brand b {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.16em;
}

.brand-copy small,
.footer-brand small {
  margin-top: 7px;
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 0.22em;
}

.main-nav {
  display: flex;
  gap: 34px;
  align-items: center;
  color: var(--paper-soft);
  font-size: 13px;
}

.main-nav a {
  position: relative;
  padding: 10px 0;
}

.main-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 2px;
  left: 50%;
  height: 2px;
  content: "";
  background: var(--signal);
  transition: right 180ms ease, left 180ms ease;
}

.main-nav a:hover::after {
  right: 0;
  left: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.group-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  cursor: pointer;
  color: var(--paper-soft);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 76%, transparent);
  font-size: 11px;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.group-button::before {
  width: 6px;
  height: 6px;
  margin-right: 9px;
  content: "";
  background: var(--flare);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--flare-soft);
}

.group-button b {
  margin-left: 7px;
  color: var(--signal);
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.group-button:hover {
  color: var(--paper);
  border-color: var(--signal);
  background: var(--surface-solid);
  transform: translateY(-2px);
}

.group-short { display: none; }

.round-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.round-button:hover {
  color: var(--signal);
  border-color: var(--signal);
  transform: rotate(16deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 50px;
  padding: 0 20px;
  cursor: pointer;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: color 170ms ease, background-color 170ms ease, border-color 170ms ease, transform 170ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button span {
  font-family: var(--font-tech);
  font-size: 16px;
}

.button-compact {
  min-height: 42px;
  padding: 0 16px;
  border-color: var(--signal);
}

.button-compact:hover,
.button-primary {
  color: var(--signal-ink);
  background: var(--signal);
  border-color: var(--signal);
}

.button-primary:hover {
  background: var(--signal-strong);
  border-color: var(--signal-strong);
}

.button-ghost:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(400px, 0.8fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: center;
  width: min(1380px, calc(100% - 40px));
  min-height: 675px;
  margin: 0 auto;
  padding: 80px clamp(8px, 4vw, 54px) 76px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.kicker,
.section-index {
  margin: 0;
  color: var(--signal);
  font-family: var(--font-tech);
  font-size: 11px;
  letter-spacing: 0.21em;
  text-transform: uppercase;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 18px;
}

.kicker::before {
  width: 46px;
  height: 2px;
  content: "";
  background: var(--signal);
}

.kicker b {
  padding: 2px 7px;
  color: var(--ink);
  background: var(--flare);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.hero h1 {
  max-width: 780px;
  margin: 28px 0 25px;
  font-family: var(--font-display);
  font-size: clamp(58px, 7vw, 106px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.hero h1 em {
  color: var(--signal);
  font-style: normal;
}

.hero-intro {
  max-width: 610px;
  margin: 0;
  color: var(--paper-soft);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.9;
}

.hero-search-panel {
  max-width: 650px;
  margin-top: 28px;
}

.hero-search {
  min-height: 66px;
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.12);
}

.hero-search input {
  height: 64px;
  font-size: 14px;
}

.quick-routes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.quick-routes button {
  min-height: 32px;
  padding: 0 12px;
  cursor: pointer;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 68%, transparent);
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 0.06em;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.quick-routes button:hover {
  color: var(--signal);
  border-color: var(--signal);
  transform: translateY(-2px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.trust-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  max-width: 620px;
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.trust-note p {
  margin: 0;
}

.trust-note b {
  color: var(--paper-soft);
}

.trust-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--ink);
  background: var(--warn);
  border-radius: 50%;
  font-family: var(--font-tech);
  font-weight: 800;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 500px;
}

.radar {
  position: relative;
  width: min(37vw, 460px);
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  box-shadow: inset 0 0 80px var(--signal-glow-soft), 0 0 0 22px var(--signal-glow-faint);
}

.radar::before,
.radar::after {
  position: absolute;
  content: "";
  background: var(--line);
}

.radar::before {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.radar::after {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.radar-ring {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.ring-one { inset: 13%; }
.ring-two { inset: 28%; }
.ring-three { inset: 42%; border-color: var(--signal); }

.radar-sweep {
  position: absolute;
  z-index: 1;
  inset: 4%;
  border-radius: 50%;
  background: conic-gradient(from 48deg, transparent 0 72%, var(--signal-glow-mid) 91%, var(--signal-glow-strong) 99%, transparent 100%);
  animation: sweep 8s linear infinite;
}

.radar-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  color: var(--signal-ink);
  background: var(--signal);
  border-radius: 50%;
  text-align: center;
  transform: translate(-50%, -50%);
}

.radar-core b {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 35px;
  line-height: 0.7;
}

.radar-core small {
  font-family: var(--font-tech);
  font-size: 7px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.12em;
}

.radar-dot {
  position: absolute;
  z-index: 3;
  width: 9px;
  height: 9px;
  background: var(--flare);
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--flare-ring);
  animation: ping 2.8s ease-in-out infinite;
}

.dot-one { top: 23%; left: 37%; }
.dot-two { right: 18%; bottom: 33%; animation-delay: -1.3s; }
.dot-three { bottom: 18%; left: 27%; animation-delay: -2s; }

.coordinate {
  position: absolute;
  z-index: 4;
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 9px;
  line-height: 1.45;
  letter-spacing: 0.14em;
}

.coordinate-top { top: 2%; right: 7%; text-align: right; }
.coordinate-bottom { bottom: 3%; left: 4%; }

.ticker {
  display: grid;
  grid-template-columns: auto 1fr;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--ink-soft);
}

.ticker-label {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 130px;
  padding: 15px 24px;
  color: var(--signal-ink);
  background: var(--signal);
  font-family: var(--font-tech);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.ticker-track {
  overflow: hidden;
}

.ticker-content {
  display: flex;
  width: max-content;
  padding: 15px 0;
  animation: ticker 32s linear infinite;
  color: var(--paper-soft);
  font-size: 12px;
  white-space: nowrap;
}

.ticker-content span { margin-left: 50px; }
.ticker-content i { margin-left: 50px; color: var(--flare); font-style: normal; font-size: 8px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  border-inline: 1px solid var(--line);
}

.stats article {
  min-height: 152px;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.stats article:last-child { border-right: 0; }

.stats article > span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.stats strong {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 13px;
}

.stats strong b {
  color: var(--signal);
  font-family: var(--font-tech);
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 500;
  line-height: 1;
}

.stats strong small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.stats-date strong {
  display: block;
}

.stats-date strong b {
  display: block;
  font-size: 24px;
}

.stats-date strong small { display: block; margin-top: 12px; }

.directory {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  padding: 122px 0 140px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 45px;
}

.section-heading h2,
.guide h2,
.principles h2 {
  margin: 9px 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading > p {
  max-width: 420px;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.directory-tools {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.directory-tools-compact {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.directory-search-note {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.directory-search-note kbd {
  display: inline-grid;
  place-items: center;
  min-width: 23px;
  min-height: 23px;
  margin: 0 4px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--ink-raised);
  font-family: var(--font-tech);
}

.search-box,
.sort-box {
  display: flex;
  align-items: center;
  min-height: 62px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-sm);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.search-box:focus-within,
.sort-box:focus-within {
  border-color: var(--signal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 18%, transparent);
}

.search-glyph {
  position: relative;
  width: 17px;
  height: 17px;
  margin-left: 22px;
  border: 2px solid var(--muted);
  border-radius: 50%;
}

.search-glyph::after {
  position: absolute;
  right: -6px;
  bottom: -4px;
  width: 7px;
  height: 2px;
  content: "";
  background: var(--muted);
  transform: rotate(46deg);
}

.search-box input,
.sort-box select,
.submit-dialog input,
.submit-dialog textarea {
  min-width: 0;
  color: var(--paper);
  border: 0;
  outline: 0;
  background: transparent;
}

.search-box input {
  flex: 1;
  height: 60px;
  padding: 0 18px;
}

.search-box input::placeholder,
.submit-dialog input::placeholder,
.submit-dialog textarea::placeholder {
  color: var(--muted);
  opacity: 0.86;
}

.search-box kbd {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 17px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-bottom-color: var(--line-strong);
  border-radius: 6px;
  background: var(--ink);
  font-family: var(--font-tech);
  font-size: 11px;
  box-shadow: 0 2px 0 var(--line);
}

.search-box button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-right: 14px;
  cursor: pointer;
  border: 0;
  border-radius: 50%;
  background: var(--ink-raised);
}

.sort-box {
  min-width: 230px;
  padding-left: 19px;
}

.sort-box span {
  padding-right: 12px;
  color: var(--muted);
  border-right: 1px solid var(--line);
  font-size: 11px;
}

.sort-box select {
  flex: 1;
  height: 60px;
  padding: 0 36px 0 14px;
  cursor: pointer;
}

.sort-box option {
  color: var(--paper);
  background: var(--surface-solid);
}

.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 16px 0 34px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-group,
.filter-options {
  display: flex;
  align-items: center;
}

.filter-group {
  gap: 8px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.filter-options { gap: 5px; }

.filter-label {
  padding-left: 9px;
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.filter {
  min-height: 34px;
  padding: 0 12px;
  cursor: pointer;
  color: var(--paper-soft);
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  font-size: 11px;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.filter b {
  margin-left: 5px;
  color: var(--muted);
  font-family: var(--font-tech);
  font-weight: 500;
}

.filter:hover,
.filter.is-active {
  color: var(--signal-ink);
  border-color: var(--signal);
  background: var(--signal);
}

.filter.is-active b { color: var(--signal-ink); }

.result-label {
  flex: 0 0 auto;
  margin: 0;
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.site-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 0 0 transparent;
  animation: cardIn 440ms backwards;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.site-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--card-accent, var(--signal));
  transform: scaleX(0.24);
  transform-origin: left;
  transition: transform 220ms ease;
}

.site-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.site-card:hover::before { transform: scaleX(1); }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 25px 25px 0;
}

.card-identity {
  display: flex;
  gap: 14px;
  min-width: 0;
}

.site-avatar {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--card-ink, var(--signal-ink));
  background: var(--card-accent, var(--signal));
  border-radius: 14px 14px 14px 3px;
  font-family: var(--font-tech);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.card-title {
  min-width: 0;
}

.card-title h3 {
  overflow: hidden;
  margin: 1px 0 4px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-domain {
  display: block;
  max-width: 200px;
  overflow: hidden;
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 21px 25px 0;
}

.card-classification-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 9px 25px 0;
}

.status-chip,
.feature-chip,
.classification-chip,
.model-chip {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.04em;
}

.status-chip::before {
  width: 5px;
  height: 5px;
  margin-right: 6px;
  content: "";
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 16%, transparent);
}

.status-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 34%, transparent); }
.status-warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 34%, transparent); }
.status-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 34%, transparent); }
.status-muted { color: var(--muted); border-style: dashed; }
.feature-chip { color: var(--paper-soft); }
.classification-chip { font-weight: 700; }
.type-nonprofit { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 34%, transparent); }
.type-commercial { color: var(--paper-soft); }
.checkin-yes { color: var(--signal); border-color: color-mix(in srgb, var(--signal) 38%, transparent); }
.checkin-no { color: var(--muted); border-style: dashed; }

.card-description {
  flex: 1;
  margin: 19px 25px 18px;
  color: var(--paper-soft);
  font-size: 13px;
  line-height: 1.78;
}

.model-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 30px;
  padding: 0 25px 20px;
}

.model-chip {
  color: var(--muted);
  border-style: dashed;
  font-family: var(--font-tech);
}

.card-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 15px;
  min-height: 68px;
  padding: 13px 18px 13px 25px;
  border-top: 1px solid var(--line);
}

.verification-date {
  display: flex;
  flex-direction: column;
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 8px;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.verification-date b {
  color: var(--paper-soft);
  font-size: 10px;
  font-weight: 500;
}

.verification-date small {
  display: block;
  max-width: 190px;
  overflow: hidden;
  font-size: 8px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.freshness-current { color: var(--ok); }
.freshness-stale { color: var(--warn); }
.freshness-expired { color: var(--danger); }

.card-actions {
  display: flex;
  gap: 7px;
}

.copy-button,
.visit-button {
  display: grid;
  place-items: center;
  height: 38px;
  cursor: pointer;
  border-radius: 999px;
  font-size: 11px;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.copy-button {
  width: 38px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: transparent;
}

.copy-button:hover { color: var(--signal); border-color: var(--signal); }

.visit-button {
  grid-auto-flow: column;
  gap: 8px;
  min-width: 88px;
  padding: 0 14px;
  color: var(--signal-ink);
  border: 1px solid var(--signal);
  background: var(--signal);
  font-weight: 700;
}

.visit-button:hover { background: var(--signal-strong); transform: translateX(2px); }

.empty-state {
  padding: 80px 25px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  text-align: center;
}

.empty-state > span {
  color: var(--flare);
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.empty-state h3 {
  margin: 12px 0 7px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 500;
}

.empty-state p { margin: 0 0 24px; color: var(--muted); font-size: 13px; }

.archive-log {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 58%, transparent);
}

.archive-log[hidden] {
  display: none;
}

.archive-log summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  cursor: pointer;
  color: var(--paper-soft);
  list-style: none;
  font-family: var(--font-tech);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.archive-log summary::-webkit-details-marker { display: none; }
.archive-log summary::after { content: "+"; color: var(--signal); font-size: 20px; }
.archive-log[open] summary::after { content: "−"; }
.archive-log summary b { color: var(--signal); }
.archive-log summary small { margin-left: auto; color: var(--muted); font-family: var(--font-body); letter-spacing: 0; }

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0 20px 20px;
}

.archive-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  padding: 20px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--ink-soft);
}

.archive-domain {
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 9px;
}

.archive-card h3 { margin: 8px 0; font-family: var(--font-display); font-size: 22px; font-weight: 500; }
.archive-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.archive-card footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; color: var(--muted); font-size: 9px; }
.archive-card a { color: var(--signal); }

.guide {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(50px, 9vw, 140px);
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.guide-heading {
  position: sticky;
  top: 120px;
  align-self: start;
}

.guide-steps {
  border-top: 1px solid var(--line-strong);
}

.guide-steps article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 20px;
  padding: 35px 0;
  border-bottom: 1px solid var(--line);
}

.guide-steps article > span {
  color: var(--signal);
  font-family: var(--font-tech);
  font-size: 13px;
}

.guide-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 500;
}

.guide-steps p {
  max-width: 570px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.principles {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 8vw, 120px);
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto 100px;
  padding: clamp(44px, 6vw, 84px);
  color: var(--principles-text);
  border: 1px solid var(--principles-line);
  background: var(--principles-bg);
  border-radius: 34px 34px 8px 34px;
}

.principles .section-index { color: var(--principles-accent); }
.principles h2 { color: var(--principles-text); }

.principles-copy > p:not(.section-index) {
  max-width: 540px;
  margin: 28px 0;
  color: var(--principles-muted);
  font-size: 13px;
  line-height: 1.9;
}

.text-button {
  padding: 8px 0;
  cursor: pointer;
  color: var(--principles-text);
  border: 0;
  border-bottom: 1px solid var(--principles-text);
  background: transparent;
  font-weight: 700;
}

.text-button span { margin-left: 22px; }

.principle-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: start;
  border-top: 1px solid var(--principles-line);
  border-left: 1px solid var(--principles-line);
}

.principle-list div {
  min-height: 155px;
  padding: 24px;
  border-right: 1px solid var(--principles-line);
  border-bottom: 1px solid var(--principles-line);
}

.principle-list span {
  display: block;
  color: var(--principles-accent);
  font-family: var(--font-tech);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.principle-list p {
  margin: 26px 0 0;
  color: var(--principles-muted);
  font-size: 12px;
  line-height: 1.7;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.2fr auto;
  gap: 40px;
  align-items: center;
  min-height: 170px;
  padding: 40px clamp(20px, 5vw, 80px);
  border-top: 1px solid var(--line);
}

.site-footer p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.site-footer > a {
  color: var(--signal);
  font-family: var(--font-tech);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.submit-dialog {
  width: min(680px, calc(100% - 30px));
  max-height: calc(100vh - 40px);
  padding: 0;
  overflow: auto;
  color: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--surface-solid);
  box-shadow: 0 45px 130px rgba(0, 0, 0, 0.5);
}

.submit-dialog::backdrop {
  background: rgba(0, 7, 9, 0.76);
  backdrop-filter: blur(8px);
}

.submit-dialog form { padding: 34px; }

.submit-dialog header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.submit-dialog h2 {
  margin: 5px 0 0;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
}

.dialog-close {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  font-size: 22px;
}

.dialog-close:hover { color: var(--signal); border-color: var(--signal); }

.dialog-intro {
  margin: 22px 0 26px;
  padding: 14px 16px;
  color: var(--paper-soft);
  border-left: 3px solid var(--flare);
  background: var(--flare-soft);
  font-size: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.submit-dialog label {
  display: block;
  margin-bottom: 14px;
}

.submit-dialog label > span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.submit-dialog input,
.submit-dialog select,
.submit-dialog textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--ink);
  resize: vertical;
}

.submit-dialog input { height: 48px; }
.submit-dialog select { height: 48px; cursor: pointer; }

.submit-dialog option {
  color: var(--paper);
  background: var(--surface-solid);
}

.submit-dialog input:focus,
.submit-dialog select:focus,
.submit-dialog textarea:focus { border-color: var(--signal); }

.form-error {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-size: 11px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.toast {
  position: fixed;
  z-index: 1000;
  right: 22px;
  bottom: 22px;
  max-width: min(390px, calc(100% - 44px));
  padding: 13px 18px;
  color: var(--signal-ink);
  background: var(--signal);
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 12px;
  font-weight: 700;
  animation: toastIn 220ms ease both;
}

.noscript {
  position: fixed;
  z-index: 999;
  right: 20px;
  bottom: 20px;
  left: 20px;
  padding: 15px;
  color: #201509;
  background: #ffb64d;
  text-align: center;
}

@keyframes sweep {
  to { transform: rotate(360deg); }
}

@keyframes ping {
  0%, 100% { opacity: 0.5; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.18); }
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes themeReveal {
  from { clip-path: circle(0 at 100% 0); }
  to { clip-path: circle(150vmax at 100% 0); }
}

@media (max-width: 1080px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1.1fr 0.9fr; gap: 30px; }
  .radar { width: min(42vw, 410px); }
  .site-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide { gap: 60px; }
  .principles { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 780px) {
  .site-header {
    min-height: 70px;
    padding: 0 18px;
  }

  .brand-copy small { display: none; }
  .button-compact { width: 42px; padding: 0; font-size: 0; gap: 0; }
  .button-compact span { font-size: 16px; }
  .group-button { width: 42px; padding: 0; }
  .group-button::before { display: none; }
  .group-copy { display: none; }
  .group-short { display: inline; font-weight: 800; }

  .hero {
    display: block;
    min-height: auto;
    padding-top: 70px;
    padding-bottom: 45px;
  }

  .hero h1 { font-size: clamp(52px, 15vw, 84px); }
  .hero-search-panel { max-width: none; }
  .hero-visual { min-height: 380px; margin-top: 42px; }
  .radar { width: min(82vw, 390px); }

  .ticker { grid-template-columns: 98px 1fr; }
  .ticker-label { min-width: 98px; padding-inline: 12px; }

  .stats { grid-template-columns: 1fr 1fr; }
  .stats article:nth-child(2) { border-right: 0; }
  .stats article:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }

  .directory { padding: 90px 0 100px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 20px; text-align: left; }
  .directory-tools { grid-template-columns: 1fr; }
  .directory-search-note { display: none; }
  .sort-box { min-width: 0; }
  .filter-row { align-items: flex-start; flex-direction: column; }
  .site-grid { grid-template-columns: 1fr; }
  .archive-grid { grid-template-columns: 1fr; }

  .guide { display: block; padding: 90px 0; }
  .guide-heading { position: static; margin-bottom: 50px; }
  .principles { margin-bottom: 40px; padding: 42px 24px; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
  .site-footer p { grid-column: auto; grid-row: auto; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 480px) {
  .hero,
  .stats,
  .directory,
  .guide,
  .principles { width: min(100% - 28px, 1320px); }

  .hero { padding-inline: 0; }
  .kicker b { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .quick-routes { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
  .quick-routes::-webkit-scrollbar { display: none; }
  .quick-routes button { flex: 0 0 auto; }
  .hero-visual { min-height: 320px; }

  .stats article { min-height: 130px; padding: 23px 18px; }
  .stats strong { display: block; }
  .stats strong small { display: block; margin-top: 7px; }

  .filters {
    width: calc(100vw - 28px);
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 5px;
    scrollbar-width: none;
  }

  .filters::-webkit-scrollbar { display: none; }
  .filter-group { flex: 0 0 auto; }
  .filter { flex: 0 0 auto; }
  .site-card { min-height: 345px; }
  .card-top,
  .card-status-row,
  .card-classification-row,
  .model-list { padding-inline: 20px; }
  .card-description { margin-inline: 20px; }
  .card-footer { padding-left: 20px; }
  .principle-list { grid-template-columns: 1fr; }
  .submit-dialog form { padding: 25px 20px; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }
  .archive-log summary small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}