:root {
  --bg-ink: #10233f;
  --bg-deep: #18385c;
  --bg-soft: #f5efe6;
  --bg-wash: #dfe9ef;
  --card: rgba(255, 255, 255, 0.84);
  --card-strong: rgba(255, 255, 255, 0.94);
  --line: rgba(16, 35, 63, 0.12);
  --text: #16324f;
  --muted: #5d728b;
  --accent: #157a6e;
  --accent-2: #f4a261;
  --danger: #c44536;
  --danger-deep: #7b2d26;
  --pass: #1f8f57;
  --warn: #d9912a;
  --sky: #2f6b9a;
  --shadow: 0 22px 48px rgba(16, 35, 63, 0.12);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-sans: "Aptos", "Segoe UI Variable Text", "Trebuchet MS", sans-serif;
  --font-display: "Aptos Display", "Segoe UI Variable Display", "Trebuchet MS", sans-serif;
  --font-mono: "Consolas", "Lucida Console", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(21, 122, 110, 0.18), transparent 34%),
    radial-gradient(circle at bottom right, rgba(244, 162, 97, 0.22), transparent 30%),
    linear-gradient(140deg, #f7f4ee 0%, #edf4f6 48%, #dce7ee 100%);
}

button,
input,
select {
  font: inherit;
}

.dashboard-shell {
  display: grid;
  grid-template-columns: minmax(320px, 390px) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
  padding: 28px 22px 28px 24px;
  background:
    linear-gradient(180deg, rgba(16, 35, 63, 0.96), rgba(24, 56, 92, 0.94)),
    linear-gradient(160deg, rgba(21, 122, 110, 0.12), rgba(244, 162, 97, 0.1));
  color: #f2f7f8;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-block {
  padding: 6px 2px 18px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(242, 247, 248, 0.72);
}

.brand-block h1,
.hero-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.brand-block h1 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.lede {
  margin: 16px 0 0;
  color: rgba(242, 247, 248, 0.74);
  line-height: 1.62;
  font-size: 0.98rem;
}

.brand-meta {
  margin: 12px 0 0;
  color: rgba(242, 247, 248, 0.76);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.control-panel {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

.panel-header,
.panel-head,
.hero-panel,
.jump-panel {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.panel-header h2,
.panel-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.04rem;
  letter-spacing: -0.02em;
}

.panel-head p,
.subtitle,
.focus-readout,
.legend-box p,
.panel-head p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.control-group,
.control-section,
.legend-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 14px 16px;
}

.retired-control {
  display: none;
}

.control-section summary {
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.control-section[open] summary {
  margin-bottom: 14px;
}

.control-grid {
  display: grid;
  gap: 14px;
}

.control-group {
  padding: 0;
  border: 0;
  background: transparent;
}

.control-group label,
.legend-box h3 {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: rgba(242, 247, 248, 0.88);
}

.control-group.is-disabled label {
  color: rgba(242, 247, 248, 0.46);
}

.control-group select,
.control-group input[type="range"] {
  width: 100%;
}

.control-group select {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(7, 16, 31, 0.34);
  color: #f7fafb;
  padding: 11px 12px;
}

.control-group input[type="range"] {
  accent-color: var(--accent-2);
}

.control-group select:disabled,
.control-group input[type="range"]:disabled,
.toggle-row input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: saturate(0.7);
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(242, 247, 248, 0.88);
  font-size: 0.94rem;
}

.toggle-row.is-disabled {
  opacity: 0.5;
}

.toggle-row input {
  width: 18px;
  height: 18px;
}

.inline-note {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(242, 247, 248, 0.82);
  line-height: 1.5;
  font-size: 0.88rem;
}

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

.primary-button,
.ghost-button,
.jump-button {
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.primary-button,
.ghost-button {
  padding: 10px 15px;
  white-space: nowrap;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent-2), #ffcc8b);
  color: #2c1d0b;
  box-shadow: 0 14px 28px rgba(244, 162, 97, 0.24);
  font-weight: 700;
}

.primary-button.is-dirty {
  background: linear-gradient(135deg, #f4a261, #f06f5b);
  color: white;
  box-shadow: 0 16px 32px rgba(196, 69, 54, 0.22);
}

.primary-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.12);
  color: #f7fafb;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.primary-button:hover,
.ghost-button:hover,
.jump-button:hover {
  transform: translateY(-1px);
}

.legend-box {
  background: rgba(244, 162, 97, 0.12);
  border-color: rgba(244, 162, 97, 0.2);
}

.legend-box h3 {
  margin: 0 0 10px;
  color: #fff7ef;
}

.main-stage {
  padding: 26px;
  display: grid;
  gap: 18px;
}

.hero-panel,
.panel,
.jump-panel {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
  padding: 18px 22px;
}

.hero-panel h2 {
  font-size: clamp(1.9rem, 2.6vw, 2.8rem);
  color: var(--bg-ink);
}

.status-cluster {
  display: grid;
  justify-items: end;
  gap: 6px;
  align-content: start;
}

.status-pill {
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: white;
  background: linear-gradient(135deg, var(--accent), #3aa898);
  min-width: 180px;
  text-align: center;
}

.hero-summary {
  margin-top: 14px;
}

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

.hero-summary-card {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(22, 50, 79, 0.08);
  box-shadow: 0 10px 20px rgba(16, 35, 63, 0.05);
}

.hero-summary-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-summary-card span {
  display: block;
  color: var(--bg-ink);
  line-height: 1.45;
}

.hero-summary-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.48;
}

.hero-metric {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(21, 122, 110, 0.10);
  border: 1px solid rgba(21, 122, 110, 0.14);
  color: var(--bg-ink);
  font-weight: 700;
  line-height: 1.2;
}

.status-definition,
.hero-summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.92rem;
}

.hero-summary {
  margin-top: 14px;
}

.status-notes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.status-notes li {
  position: relative;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(22, 50, 79, 0.08);
  box-shadow: 0 10px 20px rgba(16, 35, 63, 0.04);
}

.status-notes strong {
  color: var(--bg-ink);
}

.status-note-operational {
  border-left: 4px solid rgba(21, 122, 110, 0.64);
}

.status-note-planning {
  border-left: 4px solid rgba(47, 107, 154, 0.55);
}

.status-note-read {
  border-left: 4px solid rgba(217, 145, 42, 0.60);
}

.kpi-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.kpi-card {
  background: var(--card-strong);
  border: 1px solid rgba(22, 50, 79, 0.08);
  border-radius: 22px;
  padding: 18px 18px 20px;
  box-shadow: 0 14px 32px rgba(16, 35, 63, 0.08);
}

.kpi-card .label {
  margin: 0 0 8px;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--bg-ink);
}

.kpi-card .value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--bg-ink);
}

.kpi-card .detail {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.jump-panel {
  padding: 14px 18px;
  align-items: stretch;
}

.player-bar {
  position: sticky;
  top: 12px;
  z-index: 8;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  overflow: hidden;
}

.jump-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.player-track {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(420px, 1.5fr);
  grid-template-areas:
    "scrubber scrubber"
    "readout metrics";
  gap: 12px 18px;
  align-items: start;
  min-width: 0;
}

.focus-metrics {
  grid-area: metrics;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 8px;
}

.focus-readout {
  grid-area: readout;
  margin: 0;
  padding: 6px 0;
}

.focus-chip {
  display: grid;
  gap: 4px;
  align-content: center;
  padding: 9px 12px;
  border-radius: 16px;
  background: rgba(16, 35, 63, 0.06);
  border: 1px solid rgba(16, 35, 63, 0.08);
  color: var(--bg-ink);
  font-size: 0.86rem;
  min-height: 52px;
}

.focus-chip strong {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  color: var(--muted);
}

.focus-chip span {
  font-weight: 700;
  line-height: 1.2;
}

.player-track input[type="range"] {
  grid-area: scrubber;
  width: 100%;
  accent-color: var(--accent);
}

.player-track input[type="range"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.jump-button {
  padding: 10px 14px;
  background: rgba(16, 35, 63, 0.06);
  color: var(--bg-ink);
  font-weight: 700;
}

.primary-button.is-change-mode {
  background: linear-gradient(135deg, rgba(22, 50, 79, 0.94), rgba(47, 107, 154, 0.92));
  color: #f6fbfd;
  box-shadow: 0 16px 32px rgba(22, 50, 79, 0.18);
}

.jump-button.action-run {
  background: linear-gradient(135deg, var(--pass), #5cbf8f);
  color: white;
  box-shadow: 0 14px 28px rgba(31, 143, 87, 0.18);
}

.jump-button.action-pause {
  background: linear-gradient(135deg, var(--accent-2), #efbe72);
  color: #39230d;
  box-shadow: 0 14px 28px rgba(244, 162, 97, 0.18);
}

.jump-button.action-replay {
  background: linear-gradient(135deg, rgba(47, 107, 154, 0.92), rgba(22, 50, 79, 0.92));
  color: #f5fbfc;
  box-shadow: 0 14px 28px rgba(22, 50, 79, 0.16);
}

.jump-button.action-reset {
  background: rgba(16, 35, 63, 0.08);
  color: var(--muted);
  border: 1px solid rgba(16, 35, 63, 0.10);
}

.jump-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.play-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(16, 35, 63, 0.08);
  color: var(--bg-ink);
}

.play-state::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.88;
}

.state-running {
  background: rgba(31, 143, 87, 0.12);
  color: var(--pass);
}

.state-running::before {
  animation: pulse-live 1.1s ease-in-out infinite;
}

.state-paused {
  background: rgba(22, 50, 79, 0.08);
  color: var(--bg-ink);
}

.state-pending {
  background: rgba(217, 145, 42, 0.12);
  color: var(--warn);
}

.state-working {
  background: rgba(47, 107, 154, 0.12);
  color: var(--sky);
}

.state-locked {
  background: rgba(93, 114, 139, 0.12);
  color: var(--muted);
}

.state-finished {
  background: rgba(21, 122, 110, 0.10);
  color: var(--accent);
}

.state-editing {
  background: rgba(47, 107, 154, 0.12);
  color: var(--sky);
}

.is-hidden {
  display: none !important;
}

.content-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  padding: 20px 22px 22px;
}

.span-2 {
  grid-column: span 2;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 16px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(241, 246, 247, 0.76));
}

.diagram-grid {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.diagram-card {
  position: relative;
  display: grid;
  gap: 6px;
  min-height: 138px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 24px rgba(16, 35, 63, 0.06);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.diagram-card::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  color: rgba(22, 50, 79, 0.28);
  font-size: 1.3rem;
}

.diagram-card:last-child::after {
  display: none;
}

.diagram-card h4 {
  margin: 0 0 8px;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.diagram-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}

.diagram-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.diagram-card::after {
  display: none;
}

.limit-stack {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.limit-row {
  display: grid;
  gap: 10px;
}

.limit-head {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
  align-items: center;
}

.limit-caption {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.limit-title {
  font-weight: 700;
}

.limit-meta {
  color: var(--bg-ink);
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(16, 35, 63, 0.06);
  border: 1px solid rgba(16, 35, 63, 0.08);
}

.limit-bar {
  height: 16px;
  margin-top: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(16, 35, 63, 0.08);
  position: relative;
}

.limit-band {
  overflow: visible;
}

.limit-marker {
  position: absolute;
  top: -5px;
  width: 3px;
  height: 26px;
  border-radius: 999px;
  background: var(--bg-ink);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.86);
  transform: translateX(-50%);
}

.limit-threshold {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 24px;
  background: rgba(16, 35, 63, 0.34);
  transform: translateX(-50%);
}

.limit-threshold span {
  display: none;
}

.limit-thresholds {
  position: relative;
  height: 46px;
  margin-top: 8px;
}

.limit-threshold-label {
  position: absolute;
  transform: translateX(-50%);
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(16, 35, 63, 0.08);
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 8px 14px rgba(16, 35, 63, 0.04);
}

.limit-scale {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  color: var(--muted);
  font-size: 0.76rem;
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
}

.limit-scale span:first-child {
  text-align: left;
}

.limit-scale span:last-child {
  text-align: right;
}

.insight-list {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.insight-item {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  background: rgba(255, 255, 255, 0.66);
}

.relationship-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.relationship-card {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 24px rgba(16, 35, 63, 0.05);
}

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

.relationship-head h4 {
  margin: 0;
  font-size: 0.98rem;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.relationship-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.insight-item h4 {
  margin: 0 0 8px;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.insight-item p {
  margin: 0;
  line-height: 1.6;
}

.summary-panel {
  display: grid;
  gap: 16px;
}

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

.status-card {
  border-radius: 18px;
  border: 1px solid rgba(22, 50, 79, 0.08);
  background: rgba(255, 255, 255, 0.74);
  padding: 16px 18px;
  box-shadow: 0 10px 24px rgba(16, 35, 63, 0.06);
}

.status-card.is-active {
  border-color: var(--status-accent);
  box-shadow: 0 16px 32px rgba(16, 35, 63, 0.1);
}

.status-card-head,
.insight-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.status-card strong {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.status-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.status-card-tag,
.insight-badge {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(22, 50, 79, 0.08);
  color: var(--bg-ink);
  white-space: nowrap;
}

.limit-stack-top {
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.mix-summary {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.mix-card {
  border-radius: 18px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  background: rgba(255, 255, 255, 0.72);
  padding: 16px 18px;
}

.mix-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mix-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.mix-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.subpanel-head {
  margin-top: 18px;
  display: grid;
  gap: 6px;
}

.subpanel-head h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--bg-ink);
}

.cascade-head {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.subpanel-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.cascade-summary {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.cascade-item {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.cascade-item.cascade-neutral,
.cascade-item.cascade-warning,
.cascade-item.cascade-critical {
  border-left: 5px solid rgba(22, 50, 79, 0.22);
  background: rgba(255, 255, 255, 0.72);
}

.cascade-item strong {
  display: block;
  margin: 4px 0 6px;
  font-size: 1rem;
}

.cascade-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.cascade-time {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(16, 35, 63, 0.06);
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cascade-warning {
  border-left: 5px solid var(--warn);
}

.cascade-critical {
  border-left: 5px solid var(--danger);
}

.cascade-neutral {
  border-left: 5px solid var(--bg-deep);
}

.equation {
  display: inline-block;
  padding: 3px 10px;
  margin-right: 4px;
  border-radius: 999px;
  background: rgba(16, 35, 63, 0.06);
  border: 1px solid rgba(16, 35, 63, 0.08);
  color: var(--bg-ink);
  font-family: "Cambria Math", "Georgia", serif;
  font-size: 0.95rem;
  white-space: nowrap;
}

.margin-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.margin-card {
  border-radius: 20px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  background: rgba(255, 255, 255, 0.66);
  padding: 14px 14px 12px;
  box-shadow: 0 10px 24px rgba(16, 35, 63, 0.04);
}

.margin-card-head {
  display: grid;
  gap: 4px;
}

.margin-card-head h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--bg-ink);
}

.margin-card-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.86rem;
}

.margin-card canvas {
  margin-top: 12px;
}

.margin-card-scale {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
}

.margin-card-scale span:first-child {
  text-align: left;
}

.margin-card-scale span:last-child {
  text-align: right;
}

.chart-intro {
  display: grid;
  gap: 8px;
}

.equation-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.chart-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.equation sub {
  font-size: 0.72em;
}

.tone-good {
  border-left: 5px solid var(--pass);
  background: rgba(31, 143, 87, 0.08);
}

.tone-warning {
  border-left: 5px solid var(--warn);
  background: rgba(217, 145, 42, 0.08);
}

.tone-critical {
  border-left: 5px solid var(--danger);
  background: rgba(196, 69, 54, 0.08);
}

.tone-summary {
  border-left: 5px solid var(--bg-deep);
}

.relationship-card.tone-good,
.relationship-card.tone-warning,
.relationship-card.tone-critical,
.relationship-card.tone-summary {
  border-left: 5px solid rgba(22, 50, 79, 0.22);
  background: rgba(255, 255, 255, 0.70);
}

.diagram-card.tone-good,
.diagram-card.tone-warning,
.diagram-card.tone-critical,
.diagram-card.tone-summary {
  box-shadow: 0 14px 28px rgba(16, 35, 63, 0.08);
}

.metric-pass {
  color: var(--pass);
}

.metric-warn {
  color: var(--warn);
}

.metric-fail {
  color: var(--danger);
}

@keyframes pulse-live {
  0% { transform: scale(0.88); opacity: 0.55; }
  55% { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(0.88); opacity: 0.55; }
}

@media (max-width: 1240px) {
  .dashboard-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .limit-stack-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .main-stage,
  .sidebar {
    padding: 18px;
  }

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

  .span-2 {
    grid-column: span 1;
  }

  .panel-header,
  .jump-panel {
    flex-direction: column;
  }

  .player-track {
    grid-template-columns: 1fr;
    grid-template-areas:
      "scrubber"
      "readout"
      "metrics";
  }

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

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

  .player-bar {
    position: static;
  }

  .status-cluster {
    justify-items: start;
  }

  .status-definition {
    text-align: left;
  }

  .limit-thresholds {
    height: 52px;
  }
}