:root {
  color-scheme: dark;
  --bg: #08100e;
  --panel: rgba(12, 26, 23, 0.82);
  --panel-strong: rgba(14, 33, 30, 0.94);
  --ink: #eef8f2;
  --muted: #9ab0a8;
  --line: rgba(186, 218, 207, 0.16);
  --gold: #c9a762;
  --gold-soft: rgba(201, 167, 98, 0.16);
  --green: #2dd4bf;
  --green-deep: #0f766e;
  --danger: #f2b8a0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(45, 212, 191, 0.12), transparent 34%),
    linear-gradient(135deg, #08100e 0%, #10201d 48%, #070a0a 100%);
  color: var(--ink);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  align-items: center;
  gap: 26px;
  padding: 16px 34px;
  background: rgba(5, 11, 10, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(201, 167, 98, 0.5);
  border-radius: 8px;
  color: var(--gold);
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(145deg, rgba(201, 167, 98, 0.16), rgba(45, 212, 191, 0.1));
}

.brand-lockup strong {
  display: block;
  font-size: 20px;
  letter-spacing: 0;
}

.brand-lockup small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav a,
.secondary-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

nav a:hover,
.secondary-link:hover {
  color: var(--ink);
}

button {
  height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn {
  color: #08100e;
  background: linear-gradient(135deg, var(--green), #b4f1df);
  box-shadow: 0 16px 34px rgba(45, 212, 191, 0.16);
}

.ghost-btn {
  color: var(--ink);
  background: rgba(238, 248, 242, 0.06);
  border-color: var(--line);
}

main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 28px 36px;
}

.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.7fr);
  align-items: center;
  gap: 46px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 820px;
  font-size: 58px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-text {
  max-width: 720px;
  margin: 24px 0 0;
  color: #c7d8d1;
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.market-board,
.control-panel,
.report-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.market-board {
  padding: 22px;
}

.board-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.board-row span,
.board-score span,
.panel-title span,
.section-head span,
label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.board-row strong {
  font-size: 16px;
  font-weight: 650;
}

.board-score {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid rgba(201, 167, 98, 0.35);
  border-radius: 8px;
  background: var(--gold-soft);
}

.board-score strong {
  display: inline-block;
  margin: 8px 10px 0 0;
  color: var(--gold);
  font-size: 56px;
  line-height: 1;
}

.board-score em {
  color: #eadfca;
  font-style: normal;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 18px;
  padding-top: 24px;
}

.control-panel,
.report-panel {
  padding: 20px;
}

.panel-title h2,
.section-head h2 {
  margin: 4px 0 0;
  font-size: 22px;
}

textarea,
input {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--ink);
  font-size: 15px;
  outline: none;
}

textarea {
  min-height: 220px;
  resize: vertical;
  padding: 13px;
  line-height: 1.65;
}

input {
  height: 42px;
  padding: 0 12px;
}

.actions,
.query-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.divider {
  height: 1px;
  margin: 24px 0;
  background: var(--line);
}

.risk-note {
  margin: 22px 0 0;
  color: var(--danger);
  font-size: 13px;
  line-height: 1.7;
}

.report-panel {
  min-height: 720px;
  background: var(--panel-strong);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

#status {
  color: var(--gold);
  font-style: normal;
  font-size: 13px;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 18px 0 0;
  color: #dce9e4;
  line-height: 1.72;
  font-size: 14px;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  nav {
    display: none;
  }

  .hero,
  .workspace {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 40px;
  }
}

@media (max-width: 560px) {
  main {
    padding: 0 14px 24px;
  }

  .topbar {
    padding: 14px;
  }

  h1 {
    font-size: 32px;
  }

  .hero {
    min-height: auto;
    padding: 48px 0 28px;
  }

  .actions,
  .query-row,
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
}