:root {
  color-scheme: light;
  --bg: #eef4ea;
  --bg-accent: #d9e7c7;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #ffffff;
  --text: #17211c;
  --muted: #5a685f;
  --line: rgba(23, 33, 28, 0.1);
  --brand: #0b7a57;
  --brand-deep: #085a40;
  --warm: #f7a64a;
  --shadow: 0 20px 50px rgba(44, 67, 54, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 999px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI Variable", "Microsoft YaHei", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(247, 166, 74, 0.28), transparent 28%),
    radial-gradient(circle at top right, rgba(11, 122, 87, 0.16), transparent 25%),
    linear-gradient(180deg, #f8fbf4 0%, var(--bg) 100%);
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.8fr);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 20px;
}

.hero-copy,
.status-card,
.panel {
  background: var(--panel);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
}

.hero-copy {
  border-radius: var(--radius-xl);
  padding: 30px;
}

.eyebrow,
.panel-tag,
.status-label {
  margin: 0 0 10px;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 700;
}

.hero h1,
.panel h2 {
  margin: 0;
  line-height: 1.05;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  max-width: 10ch;
}

.hero-text {
  margin: 14px 0 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.status-card {
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(155deg, rgba(11, 122, 87, 0.95), rgba(8, 90, 64, 0.92)),
    var(--brand);
  color: #eff9f3;
}

.status-card .status-label,
.status-card strong,
.status-card p {
  color: inherit;
}

.status-card strong {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.status-meta {
  margin: 6px 0 0;
  opacity: 0.9;
  font-size: 0.95rem;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 20px;
}

.panel {
  border-radius: var(--radius-xl);
  padding: 24px;
}

.market-panel {
  grid-column: 1 / -1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.ghost-btn,
.swap-btn,
.chip,
.pair-card {
  border: 0;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.ghost-btn {
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  background: rgba(11, 122, 87, 0.1);
  color: var(--brand-deep);
  font-weight: 600;
}

.ghost-btn:hover,
.swap-btn:hover,
.chip:hover,
.pair-card:hover {
  transform: translateY(-1px);
}

.converter-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto 1fr;
  gap: 14px;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  font-size: 0.95rem;
  color: var(--muted);
}

.field input,
.field select,
.field-search {
  width: 100%;
  min-height: 54px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel-strong);
  padding: 0 16px;
  color: var(--text);
  outline: none;
}

.field input:focus,
.field select:focus,
.field-search:focus {
  border-color: rgba(11, 122, 87, 0.45);
  box-shadow: 0 0 0 4px rgba(11, 122, 87, 0.1);
}

.field-search {
  min-height: 48px;
}

.swap-btn {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(160deg, var(--warm), #ffd8a4);
  color: #402407;
  font-size: 1.4rem;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(247, 166, 74, 0.28);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 22px;
}

.chip {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: rgba(23, 33, 28, 0.06);
  color: var(--text);
}

.chip.active {
  background: var(--brand);
  color: #ffffff;
}

.result-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(11, 122, 87, 0.08), rgba(247, 166, 74, 0.18)),
    #fefdf9;
  border: 1px solid rgba(11, 122, 87, 0.08);
}

.result-label {
  margin: 0 0 10px;
  color: var(--muted);
}

.result-card h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.muted {
  color: var(--muted);
}

.pair-grid,
.market-grid {
  display: grid;
  gap: 14px;
}

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

.pair-card {
  text-align: left;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: #f8fbf8;
  border: 1px solid rgba(23, 33, 28, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.pair-card.active {
  background: linear-gradient(140deg, rgba(11, 122, 87, 0.12), rgba(247, 166, 74, 0.2));
  border-color: rgba(11, 122, 87, 0.18);
}

.pair-title,
.pair-subtitle {
  display: block;
}

.pair-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.pair-subtitle,
.market-name {
  color: var(--muted);
  font-size: 0.94rem;
}

.market-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.market-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: #fffefb;
  border: 1px solid rgba(23, 33, 28, 0.06);
}

.market-code {
  margin: 0 0 10px;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.market-value {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.market-name {
  margin: 0;
}

.panel-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

@media (max-width: 960px) {
  .hero,
  .dashboard {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 14px;
  }

  .hero-copy,
  .status-card,
  .panel {
    border-radius: 22px;
  }

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

  .swap-btn {
    width: 100%;
  }

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

@media (max-width: 480px) {
  .hero-copy,
  .status-card,
  .panel {
    padding: 18px;
  }

  .pair-grid,
  .market-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }
}