:root {
  color-scheme: light;
  --bg: #f7f8f4;
  --surface: #ffffff;
  --surface-soft: #f0f4ee;
  --ink: #17201c;
  --muted: #5e6a64;
  --strong: #33413b;
  --fact-label: #748079;
  --line: #dbe3dc;
  --teal: #087f78;
  --teal-soft: #dff5f1;
  --teal-ink: #07564f;
  --lime: #779b28;
  --lime-soft: #edf7d7;
  --coral: #c85445;
  --coral-soft: #ffe8e3;
  --amber: #a66d16;
  --amber-soft: #fff1d5;
  --graphite: #1b2428;
  --body-wash: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(247, 248, 244, 0.94));
  --shadow: 0 18px 45px rgba(23, 32, 28, 0.1);
  --card-shadow: 0 10px 26px rgba(23, 32, 28, 0.06);
  --card-shadow-hover: 0 18px 34px rgba(23, 32, 28, 0.13);
  --tag-bg: var(--surface-soft);
  --tag-text: #405049;
  --tag-accent-bg: var(--teal-soft);
  --tag-accent-text: var(--teal-ink);
  --notice-border: #f0d1c9;
  --notice-title: #803126;
  --notice-text: #5f342f;
  --visit-bg: var(--graphite);
  --visit-text: #f7fff8;
  --visit-hover: #087f78;
  --visit-hover-shadow: 0 12px 24px rgba(8, 127, 120, 0.25);
  --hero-bg: #eef7f3;
  --hero-border: rgba(23, 32, 28, 0.14);
  --hero-ink: #17201c;
  --hero-muted: rgba(42, 60, 52, 0.72);
  --hero-eyebrow: #087f78;
  --hero-image: url("./assets/api-console-header-light-from-original-bottom-trimmed.png");
  --hero-image-mask: linear-gradient(
    90deg,
    var(--hero-bg) 0%,
    rgba(238, 247, 243, 0.86) 22%,
    rgba(238, 247, 243, 0.3) 58%,
    rgba(238, 247, 243, 0) 100%
  );
  --hero-overlay:
    radial-gradient(circle at 18% 18%, rgba(8, 127, 120, 0.12), transparent 28%),
    radial-gradient(circle at 74% 74%, rgba(200, 84, 69, 0.1), transparent 30%);
  --hero-mobile-overlay: linear-gradient(
    90deg,
    rgba(238, 247, 243, 0.96) 0%,
    rgba(238, 247, 243, 0.78) 58%,
    rgba(238, 247, 243, 0.42) 100%
  );
  --theme-panel-bg: rgba(255, 255, 255, 0.72);
  --theme-panel-border: rgba(23, 32, 28, 0.14);
  --theme-active-bg: rgba(8, 127, 120, 0.14);
  --theme-button-text: rgba(42, 60, 52, 0.72);
  --theme-shadow: 0 8px 24px rgba(23, 32, 28, 0.12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101514;
  --surface: #17211f;
  --surface-soft: #22302d;
  --ink: #edf7f2;
  --muted: #9caea7;
  --strong: #dcebe5;
  --fact-label: #8fa19a;
  --line: #2d3c37;
  --teal: #6ee7d8;
  --teal-soft: #123f3b;
  --teal-ink: #9bf1e7;
  --lime: #b8df5a;
  --lime-soft: #243716;
  --coral: #ff8d7d;
  --coral-soft: #3a2422;
  --amber: #f0bb67;
  --amber-soft: #3a2d18;
  --graphite: #0e1718;
  --body-wash: linear-gradient(180deg, rgba(12, 18, 18, 0.98), rgba(16, 21, 20, 0.96));
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  --card-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
  --card-shadow-hover: 0 18px 34px rgba(0, 0, 0, 0.3);
  --tag-bg: #22302d;
  --tag-text: #cbd9d3;
  --tag-accent-bg: #123f3b;
  --tag-accent-text: #9bf1e7;
  --notice-border: #60413c;
  --notice-title: #ffc0b7;
  --notice-text: #f0c9c3;
  --visit-bg: #203531;
  --visit-text: #f5fff9;
  --visit-hover: #087f78;
  --visit-hover-shadow: 0 12px 24px rgba(8, 127, 120, 0.34);
  --hero-bg: #101819;
  --hero-border: rgba(190, 224, 212, 0.14);
  --hero-ink: #f8fff9;
  --hero-muted: rgba(237, 250, 242, 0.76);
  --hero-eyebrow: #bdebd9;
  --hero-image: url("./assets/api-console-header-dark-from-original-bottom-trimmed.png");
  --hero-image-mask: linear-gradient(
    90deg,
    var(--hero-bg) 0%,
    rgba(16, 24, 25, 0.88) 22%,
    rgba(16, 24, 25, 0.34) 58%,
    rgba(16, 24, 25, 0) 100%
  );
  --hero-overlay:
    radial-gradient(circle at 24% 20%, rgba(120, 155, 40, 0.18), transparent 26%),
    radial-gradient(circle at 62% 84%, rgba(200, 84, 69, 0.14), transparent 28%);
  --hero-mobile-overlay: linear-gradient(
    90deg,
    rgba(16, 24, 25, 0.96) 0%,
    rgba(16, 24, 25, 0.78) 58%,
    rgba(16, 24, 25, 0.38) 100%
  );
  --theme-panel-bg: rgba(12, 18, 18, 0.72);
  --theme-panel-border: rgba(190, 224, 212, 0.18);
  --theme-active-bg: rgba(110, 231, 216, 0.16);
  --theme-button-text: rgba(237, 250, 242, 0.74);
  --theme-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--body-wash), var(--bg);
  color: var(--ink);
  font-family:
    Inter, "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.hero-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  min-height: 180px;
  overflow: hidden;
  border: 1px solid var(--hero-border);
  border-radius: 8px;
  background: var(--hero-bg);
  box-shadow: var(--shadow);
}

.hero-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 32px;
  color: var(--hero-ink);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--hero-eyebrow);
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: none;
  font-size: 3.25rem;
  line-height: 1.02;
  letter-spacing: 0;
  white-space: nowrap;
}

.keep-together {
  white-space: inherit;
}

.intro {
  max-width: 560px;
  margin: 12px 0 0;
  color: var(--hero-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(58%, 700px);
  min-height: 0;
  overflow: hidden;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: right center;
  pointer-events: none;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 36%;
  background: var(--hero-image-mask);
  pointer-events: none;
}

.theme-switcher {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: inline-grid;
  grid-auto-flow: column;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--theme-panel-border);
  border-radius: 8px;
  background: var(--theme-panel-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--theme-shadow);
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}

.theme-button {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--theme-button-text);
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.theme-button:hover,
.theme-button:focus-visible {
  color: var(--hero-ink);
  transform: translateY(-1px);
  outline: none;
}

.theme-button.is-active {
  background: var(--theme-active-bg);
  color: var(--hero-ink);
}

@media (hover: hover) {
  .theme-switcher {
    opacity: 0.24;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
  }

  .theme-switcher .theme-button {
    opacity: 0.78;
  }

  .theme-switcher .theme-button.is-active {
    background: transparent;
    color: var(--theme-button-text);
  }

  .theme-switcher:hover,
  .theme-switcher:focus-within {
    opacity: 1;
    border-color: var(--theme-panel-border);
    background: var(--theme-panel-bg);
    box-shadow: var(--theme-shadow);
  }

  .theme-switcher:hover .theme-button,
  .theme-switcher:focus-within .theme-button {
    opacity: 1;
  }

  .theme-switcher:hover .theme-button.is-active,
  .theme-switcher:focus-within .theme-button.is-active {
    background: var(--theme-active-bg);
    color: var(--hero-ink);
  }
}

.theme-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 16px;
  align-items: stretch;
  margin-top: 18px;
}

.search-field {
  display: grid;
  gap: 7px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.search-field span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 1rem;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.summary-item {
  display: grid;
  align-content: center;
  min-height: 62px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.summary-item strong {
  font-size: 1.45rem;
  line-height: 1;
}

.summary-item span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.8rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 18px;
}

.filter-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 11px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}

.filter-button:hover {
  border-color: rgba(8, 127, 120, 0.42);
  color: var(--teal);
}

.filter-button.is-active {
  border-color: var(--teal);
  background: var(--teal-soft);
  color: var(--teal-ink);
  font-weight: 700;
}

.notice-band {
  margin-bottom: 18px;
  padding: 16px 18px;
  border: 1px solid var(--notice-border);
  border-radius: 8px;
  background: var(--coral-soft);
}

.notice-title {
  margin: 0 0 8px;
  color: var(--notice-title);
  font-weight: 800;
}

.notice-content {
  color: var(--notice-text);
  line-height: 1.7;
}

.notice-content p {
  margin: 0 0 8px;
}

.cards-area {
  display: grid;
  gap: 18px;
}

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

.site-card {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 250px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--card-shadow);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
  will-change: transform;
}

.site-card:hover,
.site-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(8, 127, 120, 0.34);
  box-shadow: var(--card-shadow-hover);
}

.card-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, auto);
  gap: 10px;
  align-items: start;
}

.summary {
  margin: 0;
}

.site-card h2 {
  margin: 0 0 4px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.summary {
  color: var(--strong);
  line-height: 1.55;
}

.quick-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin: 0;
}

.quick-facts div {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.quick-facts dt {
  margin: 0;
  color: var(--fact-label);
  font-weight: 700;
}

.quick-facts dd {
  margin: 0;
  color: var(--strong);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list-top {
  justify-content: flex-end;
  min-width: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  border-radius: 6px;
  padding: 4px 7px;
  background: var(--tag-bg);
  color: var(--tag-text);
  font-size: 0.75rem;
  font-weight: 700;
}

.tag.checkin,
.tag.image {
  background: var(--tag-accent-bg);
  color: var(--tag-accent-text);
}

.notes {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.notes p {
  margin: 0;
}

.visit-link {
  align-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 36px;
  width: 100%;
  border-radius: 6px;
  padding: 9px 11px;
  background: var(--visit-bg);
  color: var(--visit-text);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(23, 32, 28, 0.12);
  transition:
    background-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.visit-link:hover,
.visit-link:focus-visible {
  background: var(--visit-hover);
  box-shadow: var(--visit-hover-shadow);
  transform: translateY(-2px);
  outline: none;
}

.visit-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.18s ease;
}

.visit-link:hover .visit-icon,
.visit-link:focus-visible .visit-icon {
  transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
  .site-card,
  .visit-link,
  .visit-icon,
  .theme-button {
    transition: none;
  }

  .site-card:hover,
  .site-card:focus-within,
  .visit-link:hover,
  .visit-link:focus-visible,
  .theme-button:hover,
  .theme-button:focus-visible,
  .visit-link:hover .visit-icon,
  .visit-link:focus-visible .visit-icon {
    transform: none;
  }
}

.empty-state,
.error-state {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 980px) {
  .hero-band {
    grid-template-columns: 1fr;
    min-height: 190px;
    background-image:
      var(--hero-mobile-overlay),
      var(--hero-image);
    background-size: cover;
    background-position: right center;
  }

  h1 {
    font-size: 3.1rem;
  }

  .hero-image {
    display: none;
  }

  .toolbar {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .hero-band {
    min-height: 165px;
  }

  .hero-copy {
    padding: 22px 18px;
  }

  .theme-switcher {
    top: 9px;
    right: 9px;
    gap: 3px;
    padding: 3px;
  }

  .theme-button {
    width: 26px;
    height: 26px;
  }

  .theme-button svg {
    width: 15px;
    height: 15px;
  }

  h1 {
    font-size: 2rem;
  }

  .intro {
    margin-top: 10px;
    font-size: 0.9rem;
  }

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

  .summary-item {
    min-height: 56px;
    padding: 9px 10px;
  }

  .summary-item strong {
    font-size: 1.25rem;
  }

  .filter-row {
    gap: 6px;
    margin: 12px 0 14px;
  }

  .filter-button {
    min-height: 32px;
    padding: 6px 9px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .site-card {
    min-height: 230px;
  }

}

@media (max-width: 380px) {
  h1 {
    font-size: 1.95rem;
  }
}