:root {
  --bg: #edf4ee;
  --bg-accent: radial-gradient(circle at top left, rgba(13, 148, 136, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(22, 101, 52, 0.16), transparent 28%),
    linear-gradient(180deg, #f6faf6 0%, #e4efe6 100%);
  --card: rgba(255, 255, 255, 0.76);
  --card-border: rgba(15, 23, 42, 0.08);
  --text: #0f172a;
  --muted: #4b5563;
  --accent: #0f766e;
  --accent-soft: #d1fae5;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

html {
  width: 100%;
  -webkit-text-size-adjust: 100%;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: "Avenir Next", "PingFang SC", "Helvetica Neue", sans-serif;
  background: var(--bg-accent);
  color: var(--text);
  overflow-x: hidden;
}

.shell {
  width: min(100%, 1200px);
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.shell-dashboard {
  max-width: 1120px;
}

.shell-wide {
  max-width: 1280px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 16px;
  z-index: 20;
}

.top-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.1);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  color: #334155;
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.top-nav-link:hover {
  background: rgba(240, 253, 250, 0.96);
  border-color: rgba(15, 118, 110, 0.22);
  box-shadow: 0 8px 18px rgba(15, 118, 110, 0.08);
  color: var(--accent);
}

.top-nav-link.is-active {
  background: linear-gradient(180deg, rgba(209, 250, 229, 0.92), rgba(187, 247, 208, 0.82));
  border-color: rgba(15, 118, 110, 0.26);
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.14);
  color: #065f46;
  font-weight: 700;
}

.top-nav-link:focus-visible {
  outline: 2px solid rgba(15, 118, 110, 0.32);
  outline-offset: 2px;
}

.hero {
  padding: 18px 4px 22px;
  max-width: 860px;
}

.hero-links {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.eyebrow,
.label,
.subline,
.tagline,
.empty,
#summary-text,
.health-text,
.score-item span,
.spotlight-meta span {
  color: var(--muted);
}

.eyebrow,
.label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  font-weight: 700;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 6px;
  font-size: 2.5rem;
  line-height: 1;
}

.tagline {
  margin-top: 10px;
  font-size: 1rem;
  line-height: 1.5;
  max-width: 42rem;
}

.card {
  margin-top: 16px;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.content-card {
  max-width: 960px;
}

.spotlight {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px;
}

.spotlight h2 {
  margin-top: 8px;
  font-size: 4rem;
  line-height: 0.95;
}

.spotlight-meta {
  min-width: 150px;
}

.spotlight-meta p {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 0;
}

.spotlight-meta strong {
  font-size: 1rem;
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.admin-title {
  margin-top: 8px;
  font-size: 1.5rem;
  line-height: 1.2;
}

.admin-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.18);
  color: var(--accent);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.7);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.method-block {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(237, 244, 238, 0.88));
}

.method-block h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.method-block p,
.method-list p {
  line-height: 1.6;
  color: var(--muted);
}

.method-list {
  margin-top: 16px;
}

.method-list p + p {
  margin-top: 10px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 280px));
  gap: 14px 18px;
  margin-top: 16px;
}

.control-grid-compact {
  align-items: end;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.preset-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.14);
  background: rgba(255, 255, 255, 0.86);
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.preset-chip:hover {
  color: var(--accent);
  border-color: rgba(15, 118, 110, 0.28);
}

.preset-chip.is-active {
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent);
  border-color: rgba(15, 118, 110, 0.24);
  font-weight: 700;
}

.single-control {
  grid-template-columns: minmax(0, 280px);
}

.control-block {
  margin-top: 16px;
}

.selection-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 118, 110, 0.1);
}

.selection-summary strong {
  color: var(--accent);
  font-size: 0.95rem;
}

.selection-summary span {
  color: var(--muted);
  font-size: 0.92rem;
}

.range-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.range-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.14);
  background: rgba(255, 255, 255, 0.88);
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.range-chip:hover {
  color: var(--accent);
  border-color: rgba(15, 118, 110, 0.28);
}

.range-chip.is-active {
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent);
  border-color: rgba(15, 118, 110, 0.24);
  font-weight: 700;
}

.metric-range-select-wrap {
  display: none;
}

.control-block select {
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(15, 118, 110, 0.14);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font: inherit;
}

.control-block input[type="date"] {
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font: inherit;
}

.checkbox-panel {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(237, 244, 238, 0.88));
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px 16px;
  margin-top: 12px;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  min-height: 40px;
}

.inline-empty,
.empty-cell {
  color: var(--muted);
  line-height: 1.5;
}

.inline-empty {
  margin-top: 12px;
}

.empty-cell {
  padding: 18px 8px;
  text-align: center;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.module-grid,
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.module-item,
.metric-card {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(224, 242, 254, 0.74));
  border: 1px solid rgba(15, 118, 110, 0.12);
}

.metric-card {
  display: flex;
  flex-direction: column;
}

.metric-card .metric-big.backtest-ready {
  color: #166534;
}

.metric-card .metric-big.backtest-partial {
  color: #92400e;
}

.metric-card .metric-big.backtest-pending,
.metric-card .metric-big.backtest-blocked {
  color: #991b1b;
}

.metric-link {
  margin-top: auto;
  align-self: flex-start;
}

.module-item .market-badge,
.state-strip .tide-badge {
  margin-top: 12px;
}

.state-strip {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.market-badge,
.tide-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  width: fit-content;
}

.market-strong {
  color: #166534;
  background: rgba(220, 252, 231, 0.95);
}

.market-neutral {
  color: #92400e;
  background: rgba(254, 243, 199, 0.95);
}

.market-weak {
  color: #9a3412;
  background: rgba(255, 237, 213, 0.95);
}

.market-negative {
  color: #991b1b;
  background: rgba(254, 226, 226, 0.95);
}

.tide-low {
  color: #991b1b;
  background: rgba(254, 226, 226, 0.95);
}

.tide-ebb {
  color: #475569;
  background: rgba(226, 232, 240, 0.95);
}

.tide-rising {
  color: #92400e;
  background: rgba(254, 243, 199, 0.95);
}

.tide-high {
  color: #166534;
  background: rgba(220, 252, 231, 0.95);
}

.module-item strong,
.metric-row strong,
.metric-big {
  color: var(--accent);
}

.module-item strong {
  display: block;
  margin-top: 8px;
  font-size: 1.5rem;
}

.metric-big {
  margin-top: 8px;
  font-size: 2rem;
  line-height: 1;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.metric-notes {
  margin-top: 12px;
}

.metric-notes p {
  line-height: 1.6;
  color: var(--muted);
}

.metric-notes p + p {
  margin-top: 10px;
}

.insight-box {
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(240, 249, 255, 0.86));
}

.legend-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 14px;
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.9);
}

.legend-text {
  color: var(--muted);
  font-size: 0.86rem;
}

.corr-noise {
  color: #94a3b8;
}

.corr-light {
  color: #475569;
}

.corr-strong {
  color: var(--text);
  font-weight: 700;
}

.health-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.health-line strong {
  color: var(--accent);
}

.health-text {
  margin-top: 10px;
  line-height: 1.5;
}

.score-item {
  padding: 14px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(209, 250, 229, 0.78));
  border: 1px solid rgba(15, 118, 110, 0.12);
}

.score-item strong {
  display: block;
  margin-top: 8px;
  font-size: 1.5rem;
  color: var(--accent);
}

.charts {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

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

.chart-card {
  min-height: 280px;
}

.chart-frame {
  position: relative;
  width: 100%;
  height: 300px;
  margin-top: 16px;
}

.chart-frame-tall {
  height: 380px;
}

.table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.5);
}

.health-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.health-table th,
.health-table td {
  padding: 14px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.health-table th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.status-cell {
  white-space: nowrap;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
}

.status-ok {
  color: #166534;
  background: rgba(220, 252, 231, 0.95);
}

.status-partial {
  color: #92400e;
  background: rgba(254, 243, 199, 0.95);
}

.status-missing,
.status-stale {
  color: #475569;
  background: rgba(226, 232, 240, 0.95);
}

.chart-card canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

@media (max-width: 1080px) {
  .shell {
    padding: 24px 18px 48px;
  }

  .charts-two-up {
    grid-template-columns: 1fr;
  }

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

}

@media (max-width: 640px) {
  .shell {
    padding: 18px 12px 36px;
  }

  .top-nav {
    position: static;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 8px;
    padding: 10px;
    margin-bottom: 18px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .top-nav::-webkit-scrollbar {
    display: none;
  }

  .top-nav-link {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 9px 14px;
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(15, 118, 110, 0.14);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  }

  .spotlight {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
  }

  .spotlight h2 {
    font-size: 3.5rem;
  }

  .admin-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .control-grid,
  .checkbox-grid,
  .module-grid,
  .cards-grid,
  .score-grid {
    grid-template-columns: 1fr;
  }

  .chart-frame {
    height: 240px;
  }

  .chart-frame-tall {
    height: 300px;
  }

  .range-chip-row {
    gap: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .range-chip-row::-webkit-scrollbar {
    display: none;
  }

  .range-chip {
    flex: 0 0 auto;
    min-width: 64px;
    padding: 9px 12px;
  }

  .health-table {
    min-width: 560px;
  }

  .responsive-table {
    min-width: 0;
  }

  .responsive-table thead {
    display: none;
  }

  .responsive-table tbody,
  .responsive-table tr,
  .responsive-table td {
    display: block;
    width: 100%;
  }

  .responsive-table tr {
    padding: 14px 14px 10px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.6);
  }

  .responsive-table tr:last-child {
    border-bottom: none;
  }

  .responsive-table td {
    padding: 8px 0;
    border-bottom: none;
    text-align: left;
  }

  .responsive-table td[data-label] {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
  }

  .responsive-table td[data-label]::before {
    content: attr(data-label);
    flex: 0 0 88px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .responsive-table td[data-label] > *:last-child,
  .responsive-table td[data-label] > strong:last-child,
  .responsive-table td[data-label] > span:last-child {
    margin-left: auto;
    text-align: right;
  }

  .responsive-table .status-cell {
    white-space: normal;
  }

  .responsive-table .empty-cell {
    padding: 10px 0;
    text-align: center;
  }
}