:root {
  color-scheme: light;
  --bg: #fbfaf8;
  --surface: #ffffff;
  --ink: #121212;
  --muted: rgba(18, 18, 18, 0.48);
  --quiet: rgba(18, 18, 18, 0.07);
  --line: rgba(18, 18, 18, 0.14);
  --accent: #d71920;
  --radius: 4px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 8%, rgba(215, 25, 32, 0.055), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 42%, #f6f4f0 100%);
  color: var(--ink);
  font-family:
    ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Monaco, Consolas, monospace;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 34px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 24px;
  align-items: end;
  padding: 0 0 26px;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-kicker,
.meta,
.search-wrap span,
.tab {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  font-size: clamp(16px, 1.45vw, 22px);
  letter-spacing: 0.16em;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 620px;
  margin-top: 14px;
  font-size: clamp(28px, 3.45vw, 48px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

h2 {
  margin-top: 8px;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.hero-copy {
  color: rgba(18, 18, 18, 0.62);
  font-size: 12px;
  line-height: 1.65;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  background: rgba(251, 250, 248, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tab,
.copy-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: rgba(18, 18, 18, 0.56);
  padding: 0 13px;
}

.tab.is-active,
.copy-button:hover {
  border-color: rgba(18, 18, 18, 0.34);
  background: rgba(18, 18, 18, 0.04);
  color: rgba(18, 18, 18, 0.86);
}

.search-wrap {
  display: grid;
  gap: 8px;
}

.search-wrap input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  outline: none;
  padding: 0 12px;
}

.search-wrap input:focus {
  border-color: rgba(215, 25, 32, 0.62);
  box-shadow: 0 0 0 3px rgba(215, 25, 32, 0.07);
}

.panel {
  display: none;
  padding-top: 34px;
}

.panel.is-active {
  display: block;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 18px;
}

.section-meta {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.pager {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pager-button {
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
  color: rgba(18, 18, 18, 0.62);
  padding: 0 9px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pager-button:disabled {
  cursor: default;
  opacity: 0.32;
}

.page-label {
  min-width: 58px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.icon-card {
  aspect-ratio: 1 / 1;
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  align-content: start;
  padding: 10px 10px 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.preview {
  display: grid;
  place-items: center;
  height: 52px;
  margin-bottom: 9px;
  border: 1px solid var(--quiet);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, transparent 19px, rgba(18, 18, 18, 0.035) 20px),
    linear-gradient(180deg, transparent 19px, rgba(18, 18, 18, 0.035) 20px);
  background-size: 20px 20px;
}

.symbol-image {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  opacity: 0.92;
}

.card-top {
  display: block;
  min-width: 0;
}

.symbol-name {
  color: var(--ink);
  font-size: 10.5px;
  font-weight: 850;
  letter-spacing: -0.02em;
  word-break: break-word;
  line-height: 1.16;
}

.symbol-zh {
  margin-bottom: 5px;
  color: var(--ink);
  font-family:
    ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.load-error {
  color: var(--accent);
  font-size: 13px;
}

.copy-button {
  position: absolute;
  right: 10px;
  bottom: 10px;
  min-height: 26px;
  padding: 0 9px;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.bottom-pager {
  justify-content: center;
  margin-top: 24px;
}

.placeholder {
  min-height: 380px;
}

.placeholder-card {
  display: grid;
  place-items: start;
  gap: 12px;
  max-width: 620px;
  min-height: 260px;
  padding: 28px;
  border: 1px dashed rgba(18, 18, 18, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.54);
}

.placeholder-card p:last-child {
  max-width: 520px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  border: 1px solid rgba(18, 18, 18, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 760px) {
  .shell {
    width: min(100vw - 24px, 1180px);
    padding-top: 28px;
  }

  .hero,
  .toolbar,
  .section-head {
    grid-template-columns: 1fr;
  }

  .section-meta {
    justify-items: start;
  }

  .toolbar {
    position: static;
  }

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