:root {
  --bg: #f6f3ec;
  --bg-2: #efe7db;
  --card: rgba(255, 252, 246, 0.88);
  --card-strong: #fffdfa;
  --panel: rgba(255, 250, 242, 0.7);
  --text: #1d2733;
  --muted: #6c7889;
  --line: #d8cfbf;
  --accent: #145d5a;
  --accent-soft: #e3f2ef;
  --cyan: #1f8a84;
  --green: #2f7d4f;
  --amber: #a66a15;
  --red: #8d2e2e;
  --shadow: 0 12px 28px rgba(42, 34, 17, 0.06);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 138, 132, 0.08), transparent 28%),
    radial-gradient(circle at bottom right, rgba(166, 106, 21, 0.08), transparent 22%),
    linear-gradient(155deg, var(--bg), var(--bg-2) 60%, #e8e2d8);
}

a {
  color: inherit;
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 18px 48px;
  display: grid;
  gap: 18px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.hero-copy {
  display: grid;
  gap: 10px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-copy p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.6;
}

.hero-meta {
  min-width: 220px;
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(216, 207, 191, 0.9);
  background: rgba(255, 253, 250, 0.68);
  box-shadow: var(--shadow);
  color: var(--muted);
  font-size: 13px;
}

.hero-meta strong {
  color: var(--text);
}

.pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--card-strong);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pill {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(20, 93, 90, 0.16);
}

.badge-positive {
  color: var(--green);
  background: rgba(47, 125, 79, 0.08);
  border-color: rgba(47, 125, 79, 0.18);
}

.badge-warning {
  color: var(--amber);
  background: rgba(166, 106, 21, 0.08);
  border-color: rgba(166, 106, 21, 0.18);
}

.badge-danger {
  color: var(--red);
  background: rgba(141, 46, 46, 0.08);
  border-color: rgba(141, 46, 46, 0.18);
}

.badge-info {
  color: var(--cyan);
  background: rgba(31, 138, 132, 0.08);
  border-color: rgba(31, 138, 132, 0.18);
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card-strong);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(31, 22, 10, 0.05);
}

.button:disabled {
  opacity: 0.65;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.button-primary {
  background: linear-gradient(135deg, #1f8a84, #145d5a);
  color: white;
  border-color: #145d5a;
}

.button-ghost {
  background: rgba(255, 252, 246, 0.65);
}

.section-grid {
  display: grid;
  gap: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.85fr);
  gap: 16px;
}

.card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(216, 207, 191, 0.9);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.card-title {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-subtle {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.stat-card {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 250, 0.78);
  padding: 14px;
  display: grid;
  gap: 6px;
}

.stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--red);
}

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

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: var(--muted);
  font-size: 11px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 250, 0.9);
  color: var(--text);
  font: inherit;
  padding: 10px 12px;
}

.field textarea {
  min-height: 88px;
  resize: vertical;
}

.notice {
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid var(--line);
  background: rgba(255, 253, 250, 0.74);
}

.notice-warning {
  color: var(--amber);
  border-color: rgba(166, 106, 21, 0.18);
  background: rgba(166, 106, 21, 0.06);
}

.notice-danger {
  color: var(--red);
  border-color: rgba(141, 46, 46, 0.18);
  background: rgba(141, 46, 46, 0.06);
}

.notice-success {
  color: var(--green);
  border-color: rgba(47, 125, 79, 0.18);
  background: rgba(47, 125, 79, 0.06);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  margin-top: 7px;
  box-shadow: 0 0 0 5px rgba(31, 138, 132, 0.12);
}

.timeline-body {
  display: grid;
  gap: 4px;
}

.timeline-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}

.timeline-title {
  font-weight: 700;
  font-size: 13px;
}

.timeline-time {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.trace-shell {
  display: grid;
  gap: 10px;
}

.trace-svg {
  width: 100%;
  height: 220px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 253, 250, 0.92), rgba(247, 241, 232, 0.78));
  border: 1px solid var(--line);
}

.trace-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 12px;
  color: var(--muted);
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px 12px;
}

.kv-item {
  display: grid;
  gap: 4px;
}

.kv-key {
  color: var(--muted);
  font-size: 11px;
}

.kv-value {
  font-size: 13px;
  font-weight: 700;
}

.trade-list {
  display: grid;
  gap: 12px;
}

.trade-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 250, 0.74);
}

.trade-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.trade-headline {
  display: grid;
  gap: 4px;
}

.trade-title {
  font-size: 15px;
  font-weight: 800;
}

.trade-subtitle {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.trade-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
}

.trade-cost {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.small-grid {
  display: grid;
  gap: 12px;
}

.mono {
  font-family: var(--mono);
}

@media (max-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }

  .hero-meta {
    min-width: 0;
    width: 100%;
  }
}