:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-accent: #102642;
  --panel: rgba(11, 22, 40, 0.9);
  --panel-strong: rgba(8, 16, 30, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --border: rgba(166, 196, 255, 0.16);
  --border-strong: rgba(166, 196, 255, 0.26);
  --text: #f4f7fb;
  --muted: #9eb2cc;
  --accent: #62d2ff;
  --accent-soft: rgba(98, 210, 255, 0.18);
  --success: #8df0aa;
  --warning: #f4c96b;
  --danger: #ff8e86;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(98, 210, 255, 0.16), transparent 32%),
    radial-gradient(circle at top right, rgba(141, 240, 170, 0.12), transparent 26%),
    linear-gradient(180deg, #0b1526 0%, var(--bg) 46%, #04080f 100%);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Segoe UI", "SF Pro Display", ui-sans-serif, system-ui, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.dashboard-shell {
  width: min(1280px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero-card,
.panel,
.status-card,
.detail-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(17, 38, 66, 0.92), rgba(6, 12, 24, 0.98)),
    var(--panel);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: flex-start;
  gap: 10px;
}

.utility-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.utility-link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
}

.mode-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.mode-switch {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.mode-switch:hover {
  color: var(--text);
}

.mode-switch.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.eyebrow,
.panel-eyebrow,
.status-label,
.metric-label {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 8px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.02;
}

h2 {
  font-size: 1.35rem;
}

h3 {
  font-size: 1.05rem;
}

.hero-copy {
  max-width: 60ch;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.88rem;
}

.badge[data-tone="accent"] {
  background: var(--accent-soft);
  border-color: rgba(98, 210, 255, 0.28);
}

.badge[data-tone="success"] {
  background: rgba(141, 240, 170, 0.14);
  border-color: rgba(141, 240, 170, 0.24);
}

.badge[data-tone="warning"] {
  background: rgba(244, 201, 107, 0.14);
  border-color: rgba(244, 201, 107, 0.24);
}

.badge[data-tone="danger"] {
  background: rgba(255, 142, 134, 0.15);
  border-color: rgba(255, 142, 134, 0.28);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.status-card {
  padding: 18px 20px;
}

.status-value {
  margin-top: 10px;
  font-size: 1.1rem;
  font-weight: 600;
}

.status-subtle {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.panel {
  margin-top: 18px;
  padding: 20px 20px 24px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 18px;
}

.panel-summary {
  color: var(--muted);
  font-size: 0.95rem;
}

.table-shell,
.subtable-shell {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--panel-strong);
}

.strategy-table,
.detail-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.strategy-table th,
.strategy-table td,
.detail-table th,
.detail-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  vertical-align: top;
}

.strategy-table thead th,
.detail-table thead th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.02);
}

.strategy-row {
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease;
}

.strategy-row:hover,
.strategy-row:focus-within,
.strategy-row.is-active {
  background: rgba(98, 210, 255, 0.08);
}

.strategy-trigger {
  display: grid;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.strategy-name {
  font-weight: 600;
}

.strategy-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
}

.value-tone {
  font-weight: 600;
}

.value-tone.is-positive {
  color: var(--success);
}

.value-tone.is-negative {
  color: var(--danger);
}

.value-tone.is-neutral {
  color: var(--text);
}

.strategy-detail-row td {
  padding: 0;
  border-bottom: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(340px, 0.95fr);
  gap: 18px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(98, 210, 255, 0.05), rgba(98, 210, 255, 0)),
    rgba(2, 8, 15, 0.96);
}

.detail-card {
  padding: 18px;
  background: rgba(6, 14, 26, 0.95);
}

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

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-tag,
.order-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.84rem;
}

.detail-tag-button {
  cursor: pointer;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.metric-block {
  padding: 14px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-block strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.payoff-chart {
  min-height: 480px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(3, 7, 13, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.chart-empty {
  display: grid;
  place-items: center;
  min-height: 480px;
  color: var(--muted);
}

.chart-card:fullscreen {
  width: 100vw;
  height: 100vh;
  padding: 24px;
  border-radius: 0;
  background: rgba(3, 9, 17, 0.98);
  display: flex;
  flex-direction: column;
}

.chart-card:fullscreen .payoff-chart {
  flex: 1;
  min-height: 0;
}

.order-header {
  margin-top: 18px;
}

.order-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.subdued {
  color: var(--muted);
  line-height: 1.55;
}

.empty-row td {
  padding: 28px 16px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1080px) {
  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 720px) {
  .dashboard-shell {
    width: min(100vw, calc(100vw - 20px));
    padding-top: 20px;
  }

  .hero-card,
  .panel {
    border-radius: 20px;
  }

  .hero-card,
  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-meta {
    justify-content: flex-start;
  }

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

  .metric-strip {
    grid-template-columns: 1fr;
  }
}