:root {
  --bg: #f5efe5;
  --panel: rgba(255, 250, 244, 0.78);
  --panel-strong: rgba(255, 247, 237, 0.95);
  --ink: #2f231d;
  --muted: #7a665c;
  --line: rgba(92, 66, 48, 0.14);
  --shadow: 0 18px 50px rgba(110, 80, 56, 0.14);
  --up: #8b1e1e;
  --down: #1d6b4f;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 243, 224, 0.95), transparent 34%),
    radial-gradient(circle at 85% 10%, rgba(222, 188, 150, 0.28), transparent 22%),
    linear-gradient(180deg, #f9f2e9 0%, #f0e4d6 48%, #ede2d5 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 94, 74, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 94, 74, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 70%);
}

.page-shell {
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 40px;
}

.hero,
.toolbar,
.panel {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  padding: 28px;
  border: 1px solid rgba(153, 116, 90, 0.18);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255, 249, 240, 0.94), rgba(245, 231, 215, 0.76));
  box-shadow: var(--shadow);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8e5f38;
}

.hero h1,
.panel h2,
.panel h3 {
  margin: 0;
  font-family: "Avenir Next Condensed", "DIN Alternate", "PingFang SC", sans-serif;
  letter-spacing: 0.01em;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 58px);
  line-height: 0.98;
}

.hero-text {
  max-width: 780px;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.hero-meta {
  display: grid;
  gap: 12px;
}

.meta-pill {
  padding: 16px 18px;
  border: 1px solid rgba(153, 116, 90, 0.16);
  border-radius: 20px;
  background: rgba(255, 251, 246, 0.78);
}

.meta-pill span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.meta-pill strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.toolbar {
  display: grid;
  gap: 14px;
  margin: 18px 0;
  padding: 18px 20px;
  border: 1px solid rgba(153, 116, 90, 0.16);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.toolbar-row-controls {
  align-items: flex-end;
}

.toolbar-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.action-btn,
.play-btn {
  appearance: none;
  border: 1px solid rgba(128, 92, 66, 0.18);
  border-radius: 999px;
  background: rgba(255, 252, 248, 0.9);
  color: var(--ink);
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.chip:hover,
.action-btn:hover,
.play-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(128, 92, 66, 0.34);
}

.chip.is-active,
.play-btn {
  color: #fff8f1;
  border-color: transparent;
  background: linear-gradient(135deg, #40271d, #a04029);
}

.action-btn {
  background: rgba(255, 250, 244, 0.98);
}

.select-wrap {
  display: grid;
  gap: 8px;
  min-width: 180px;
  font-size: 14px;
  color: var(--muted);
}

.select-wrap select {
  border: 1px solid rgba(128, 92, 66, 0.2);
  border-radius: 999px;
  background: rgba(255, 252, 248, 0.95);
  padding: 10px 14px;
  font: inherit;
  color: var(--ink);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(300px, 0.9fr);
  gap: 18px;
}

.strategy-panel {
  margin-bottom: 18px;
  padding: 20px;
}

.strategy-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.strategy-card {
  padding: 16px;
  border-radius: 20px;
  background: var(--panel-strong);
  border: 1px solid rgba(153, 116, 90, 0.12);
}

.strategy-card strong,
.strategy-card span,
.strategy-card em,
.strategy-card small {
  display: block;
}

.strategy-card strong {
  font-size: 16px;
}

.strategy-card span {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.strategy-card em {
  margin-top: 10px;
  font-size: 12px;
  font-style: normal;
  color: #8e5f38;
}

.strategy-card small {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.strategy-card[data-status="active"] {
  box-shadow: inset 0 0 0 1px rgba(29, 107, 79, 0.12);
}

.strategy-card[data-status="degraded"],
.strategy-card[data-status="partial"] {
  box-shadow: inset 0 0 0 1px rgba(168, 84, 44, 0.16);
}

.strategy-card[data-status="empty"],
.strategy-card[data-status="preview"] {
  opacity: 0.9;
}

.panel {
  border: 1px solid rgba(153, 116, 90, 0.16);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.chart-panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-head.compact {
  margin-bottom: 14px;
}

.panel-note {
  color: var(--muted);
  font-size: 13px;
}

.playback-bar {
  display: grid;
  grid-template-columns: auto minmax(120px, 220px) minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 22px;
  background: rgba(255, 248, 239, 0.72);
  border: 1px solid rgba(153, 116, 90, 0.12);
}

.playback-info {
  display: grid;
  gap: 4px;
}

.playback-info strong {
  font-size: 20px;
}

.playback-info span {
  font-size: 12px;
  color: var(--muted);
}

.time-slider {
  width: 100%;
  accent-color: #8c3824;
}

.chart {
  height: min(72vh, 860px);
  min-height: 520px;
}

.summary-column {
  display: grid;
  gap: 18px;
}

.stat-panel,
.rank-panel,
.constituents-panel,
.footer-note {
  padding: 20px;
}

.duel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.duel-card {
  border-radius: 22px;
  padding: 18px;
  min-height: 136px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.duel-card span {
  font-size: 12px;
  color: rgba(255, 250, 244, 0.82);
}

.duel-card strong {
  font-size: 22px;
  line-height: 1.15;
}

.duel-card em {
  font-size: 16px;
  font-style: normal;
}

.duel-card.up {
  color: #fff6f2;
  background: linear-gradient(160deg, #641717, #ab4731);
}

.duel-card.down {
  color: #f1fff7;
  background: linear-gradient(160deg, #174835, #2f7f5c);
}

.board-list {
  display: grid;
  gap: 10px;
  max-height: 640px;
  overflow: auto;
  padding-right: 4px;
}

.board-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid rgba(153, 116, 90, 0.12);
  cursor: pointer;
}

.board-main strong {
  display: block;
  font-size: 16px;
}

.board-main span {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: var(--muted);
}

.board-side {
  text-align: right;
}

.board-side strong {
  display: block;
  font-size: 16px;
}

.board-side span {
  display: block;
  margin-top: 5px;
  font-size: 12px;
}

.board-side .positive,
.is-positive {
  color: var(--up);
}

.board-side .negative,
.is-negative {
  color: var(--down);
}

.board-row.is-selected {
  border-color: rgba(140, 79, 36, 0.42);
  box-shadow: inset 0 0 0 1px rgba(140, 79, 36, 0.18);
}

.constituents-panel {
  margin-top: 18px;
}

.constituents-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.constituent-stat {
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid rgba(153, 116, 90, 0.12);
}

.constituent-stat span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.constituent-stat strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
}

.constituents-table {
  display: grid;
  gap: 10px;
}

.constituent-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid rgba(153, 116, 90, 0.12);
}

.constituent-main strong,
.constituent-side strong {
  display: block;
}

.constituent-main strong {
  font-size: 16px;
}

.constituent-main span,
.constituent-mid span,
.constituent-side span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.constituent-mid {
  min-width: 0;
}

.constituent-side {
  text-align: right;
}

.footer-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.footer-note p {
  margin: 0;
}

.footer-note p + p {
  margin-top: 8px;
}

.footer-note a {
  color: #8c4f24;
}

@media (max-width: 1080px) {
  .hero,
  .content-grid {
    grid-template-columns: 1fr;
  }

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

  .chart {
    height: 64vh;
    min-height: 460px;
  }
}

@media (max-width: 720px) {
  body {
    overflow-x: hidden;
  }

  .page-shell {
    width: min(100% - 16px, 100%);
    padding: 16px 0 24px;
    overflow: hidden;
  }

  .hero,
  .toolbar,
  .chart-panel,
  .stat-panel,
  .rank-panel,
  .footer-note {
    border-radius: 22px;
    padding: 16px;
  }

  .panel-head,
  .playback-bar {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-text {
    font-size: 13px;
    line-height: 1.65;
  }

  .meta-pill strong {
    font-size: 16px;
  }

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

  .constituents-summary {
    grid-template-columns: 1fr;
  }

  .strategy-list {
    grid-template-columns: 1fr;
  }

  .chart {
    height: 58vh;
    min-height: 420px;
  }

  .toolbar {
    align-items: stretch;
  }

  .toolbar-row {
    justify-content: flex-start;
  }

  .toolbar-group {
    gap: 8px;
  }

  .chip,
  .action-btn,
  .play-btn {
    padding: 9px 14px;
    font-size: 13px;
  }

  .select-wrap {
    width: 100%;
    min-width: 0;
  }

  .select-wrap select {
    width: 100%;
  }

  .constituent-row {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .constituent-side {
    text-align: left;
  }
}