:root {
  --bg: #07111f;
  --bg-soft: #0f1d31;
  --panel: rgba(13, 25, 43, 0.78);
  --panel-strong: rgba(15, 30, 49, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --text: #edf3ff;
  --muted: #9db0d3;
  --accent: #73e0a9;
  --accent-2: #51b8ff;
  --accent-3: #ffb95c;
  --accent-4: #ff7b72;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(81, 184, 255, 0.22), transparent 26%),
    radial-gradient(circle at bottom right, rgba(115, 224, 169, 0.16), transparent 30%),
    linear-gradient(145deg, #04101e 0%, #0a1528 45%, #10192e 100%);
}

body {
  display: grid;
  place-items: center;
  padding: 18px;
}

.app-shell {
  width: 100%;
}

.deck {
  display: grid;
  place-items: center;
}

.stage {
  width: min(100vw - 36px, calc((100vh - 36px) * 16 / 9));
  aspect-ratio: 16 / 9;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 18%),
    rgba(4, 12, 23, 0.72);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  overflow: hidden;
  position: relative;
}

.stage::before,
.stage::after {
  content: "";
  position: absolute;
  inset: auto;
  pointer-events: none;
}

.stage::before {
  width: 320px;
  height: 320px;
  top: -120px;
  right: -110px;
  background: radial-gradient(circle, rgba(255, 185, 92, 0.18), transparent 68%);
}

.stage::after {
  width: 260px;
  height: 260px;
  left: -90px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(81, 184, 255, 0.16), transparent 70%);
}

.topbar,
.bottombar,
.panel-head,
.progress-meta,
.nav-group,
.toolbar,
.hero-grid,
.slide-frame,
.range-panel,
.calc-grid,
.calc-results,
.bench-grid {
  display: flex;
}

.topbar,
.bottombar,
.panel-head,
.progress-meta,
.toolbar {
  justify-content: space-between;
  align-items: flex-start;
}

.topbar {
  gap: 18px;
}

.toolbar,
.range-panel,
.calc-grid {
  gap: 12px;
}

.eyebrow,
.section-tag,
.small-note {
  margin: 0;
  color: var(--muted);
}

.eyebrow,
.section-tag {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

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

h1,
h2,
h3 {
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  line-height: 1.02;
}

h1 {
  font-size: 2rem;
  margin-top: 6px;
}

h2 {
  font-size: 2.1rem;
  margin-top: 8px;
  max-width: 12ch;
}

h3 {
  font-size: 1.25rem;
}

.slides {
  position: relative;
  min-height: 0;
}

.slide {
  display: none;
  height: 100%;
  animation: fadeIn 280ms ease;
}

.slide.is-active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.glass {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
  backdrop-filter: blur(14px);
}

.hero-grid,
.slide-frame {
  gap: 16px;
  height: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
}

.hero-copy,
.hero-side {
  min-height: 0;
}

.hero-copy {
  display: grid;
  align-content: start;
  gap: 16px;
}

.hero-copy p:not(.section-tag) {
  color: #d2def4;
  max-width: 60ch;
}

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

.kpi-card,
.insight-card,
.quarter-card,
.spotlight-card,
.calc-card,
.bench-card {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px;
}

.kpi-card strong,
.calc-card strong,
.bench-card strong {
  display: block;
  font-size: 1.6rem;
  margin-top: 8px;
}

.insight-stack {
  display: grid;
  gap: 12px;
}

.insight-card b {
  color: var(--accent);
}

.slide-frame {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: stretch;
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }

.panel {
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 0;
}

.metric-pill,
.segmented button,
.chip,
.legend button {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.metric-pill {
  padding: 10px 14px;
  color: #d8e7ff;
}

.segmented,
.chip-row,
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segmented button,
.chip,
.legend button,
.nav-button {
  cursor: pointer;
  transition: 140ms ease;
}

.segmented button,
.chip,
.legend button {
  padding: 9px 12px;
  font: inherit;
}

.segmented button.is-active,
.chip.is-active,
.legend button.is-active {
  background: linear-gradient(135deg, rgba(115, 224, 169, 0.28), rgba(81, 184, 255, 0.28));
  border-color: rgba(115, 224, 169, 0.55);
}

.range-panel {
  align-items: center;
  flex-wrap: wrap;
}

.range-panel label,
.calc-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

input[type="range"] {
  width: 180px;
  accent-color: var(--accent);
}

input[type="number"],
.search-input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
}

.chart-card {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 12px;
}

.chart-card svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-card.tall svg {
  min-height: 340px;
}

.quarter-grid,
.status-bars,
.calc-results,
.bench-grid {
  display: grid;
  gap: 12px;
}

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

.quarter-card strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.bar-line {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bar-line span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

.status-bars .status-row {
  display: grid;
  gap: 8px;
}

.donut-wrap {
  display: grid;
  place-items: center;
  position: relative;
  margin-top: 8px;
}

.donut-center {
  position: absolute;
  text-align: center;
  display: grid;
  gap: 4px;
}

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

.spotlight,
.calc-results,
.bench-grid {
  align-content: start;
}

.spotlight-card p,
.bench-card p,
.calc-card p,
.quarter-card p,
.insight-card p {
  color: var(--muted);
}

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

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

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

.small-note {
  font-size: 0.9rem;
  line-height: 1.45;
}

.bottombar {
  align-items: center;
  gap: 20px;
}

.nav-group {
  gap: 10px;
}

.nav-button {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 1.4rem;
}

.nav-button:hover,
.segmented button:hover,
.chip:hover,
.legend button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.28);
}

.progress-wrap {
  flex: 1;
  display: grid;
  gap: 8px;
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 20%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-3), var(--accent-2), var(--accent));
  transition: width 200ms ease;
}

.axis-text,
.value-text,
.label-text {
  fill: #cdd9ef;
  font-size: 12px;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

.value-text {
  fill: #fff;
  font-size: 11px;
}

.grid-line {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.trend-area {
  fill: rgba(81, 184, 255, 0.14);
}

.trend-line {
  fill: none;
  stroke: var(--accent-2);
  stroke-width: 3;
}

.trend-point {
  fill: #fff;
  stroke: var(--accent-2);
  stroke-width: 2;
}

.bar-rect {
  fill: url(#barGradient);
}

.bar-rect.secondary {
  fill: rgba(115, 224, 169, 0.7);
}

.donut-ring {
  fill: none;
  stroke-linecap: round;
  stroke-width: 20;
}

@media (max-width: 1180px) {
  body {
    padding: 10px;
  }

  .stage {
    width: 100%;
    min-height: calc(100vh - 20px);
    aspect-ratio: auto;
  }

  .hero-grid,
  .slide-frame,
  .calc-grid,
  .calc-results,
  .bench-grid {
    grid-template-columns: 1fr;
  }

  .span-4,
  .span-5,
  .span-7,
  .span-8 {
    grid-column: span 1;
  }

  h2 {
    max-width: none;
  }
}