:root {
  --bg: #081019;
  --bg-soft: rgba(8, 16, 25, 0.72);
  --panel: rgba(13, 22, 34, 0.86);
  --panel-border: rgba(146, 173, 196, 0.16);
  --text: #f7fbff;
  --muted: #94a8bb;
  --accent: #4de2b1;
  --accent-2: #59c3ff;
  --danger: #f28482;
  --warm: #ffb703;
  --shadow: 0 24px 70px rgba(1, 7, 14, 0.45);
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(77, 226, 177, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(89, 195, 255, 0.12), transparent 32%),
    linear-gradient(160deg, #061019 0%, #091521 45%, #081019 100%);
  min-height: 100vh;
}

.background-glow {
  position: fixed;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.2;
  pointer-events: none;
}

.glow-a {
  top: -8rem;
  left: -10rem;
  background: #2dd4bf;
}

.glow-b {
  right: -8rem;
  bottom: -10rem;
  background: #38bdf8;
}

.app-shell {
  position: relative;
  width: min(1440px, calc(100vw - 32px));
  margin: 24px auto 48px;
}

.hero,
.controls-panel,
.notice-strip,
.panel,
.tab-strip {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  border-radius: 28px;
  animation: rise 0.55s ease both;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  max-width: 12ch;
}

.hero-copy,
.panel-head p,
.notice-strip,
.meta-label {
  color: var(--muted);
}

.hero-copy {
  max-width: 56ch;
  margin-top: 12px;
  line-height: 1.6;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 14px;
  min-width: min(340px, 100%);
}

.meta-card {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.meta-card strong {
  font-size: 1.1rem;
  margin-top: 6px;
}

.controls-panel {
  margin-top: 18px;
  border-radius: 24px;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  animation: rise 0.65s ease both;
}

.control-group-wide {
  grid-column: span 2;
}

.control-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.control-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
}

.control-group input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
}

.notice-strip {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 18px;
  line-height: 1.5;
  animation: rise 0.75s ease both;
}

.tab-strip {
  margin-top: 18px;
  padding: 10px;
  border-radius: 20px;
  display: flex;
  gap: 10px;
  overflow: auto;
  animation: rise 0.85s ease both;
}

.tab-button {
  border: 0;
  color: var(--muted);
  background: transparent;
  padding: 12px 18px;
  border-radius: 14px;
  cursor: pointer;
  font: inherit;
  white-space: nowrap;
}

.tab-button.active {
  background: linear-gradient(135deg, rgba(77, 226, 177, 0.18), rgba(89, 195, 255, 0.12));
  color: var(--text);
}

.tab-panel {
  display: none;
  margin-top: 18px;
}

.tab-panel.active {
  display: block;
}

.card-grid,
.two-column,
.three-up {
  display: grid;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.two-column {
  grid-template-columns: 1.35fr 1fr;
  margin-top: 18px;
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.theme-card {
  border-radius: 24px;
}

.theme-card {
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(13, 22, 34, 0.92), rgba(10, 18, 28, 0.88));
  padding: 18px;
  animation: rise 0.65s ease both;
}

.theme-card h3,
.summary-card h3 {
  margin: 0;
  font-size: 1rem;
}

.theme-card .tone {
  display: inline-flex;
  margin-top: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(77, 226, 177, 0.12);
  color: var(--accent);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.metric-row strong {
  color: var(--text);
}

.panel {
  padding: 18px;
  animation: rise 0.8s ease both;
}

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

.panel-head p {
  margin: 0;
  max-width: 34ch;
  line-height: 1.5;
}

.summary-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.summary-card .big-number {
  display: block;
  margin-top: 8px;
  font-size: 2rem;
  font-weight: 700;
}

.summary-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.heatmap-grid {
  display: grid;
  gap: 8px;
}

.heatmap-head {
  display: grid;
  grid-template-columns: 120px repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
  margin-bottom: 6px;
}

.heatmap-head span {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.heatmap-row {
  display: grid;
  grid-template-columns: 120px repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
  align-items: center;
}

.heatmap-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.heatmap-cell {
  border-radius: 12px;
  padding: 10px 8px;
  min-height: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.heatmap-cell strong {
  font-size: 0.98rem;
}

.heatmap-cell span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.8rem;
}

.bar-list {
  display: grid;
  gap: 14px;
}

.bar-item {
  display: grid;
  grid-template-columns: 1.2fr 4fr auto;
  gap: 12px;
  align-items: center;
}

.bar-item label,
.leader-row strong {
  font-size: 0.95rem;
}

.bar-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
}

.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.quote-list {
  display: grid;
  gap: 12px;
}

.quote-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.quote-card p {
  margin: 0 0 10px;
  line-height: 1.6;
}

.quote-meta {
  color: var(--muted);
  font-size: 0.86rem;
  word-break: break-word;
}

.leaderboard {
  display: grid;
  gap: 10px;
}

.leader-row {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr auto auto;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  align-items: center;
}

.leader-row span {
  color: var(--muted);
  font-size: 0.9rem;
  word-break: break-word;
}

.pill {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.06);
}

mark {
  background: rgba(255, 209, 102, 0.28);
  color: var(--text);
  padding: 0 2px;
  border-radius: 4px;
}

.trend-line {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 10px;
  align-items: end;
  min-height: 220px;
}

.trend-bar-wrap {
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: stretch;
  gap: 8px;
}

.trend-bar {
  border-radius: 18px 18px 6px 6px;
  min-height: 18px;
}

.trend-bar-wrap span {
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .hero,
  .two-column {
    grid-template-columns: 1fr;
    display: grid;
  }

  .controls-panel,
  .three-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .control-group-wide {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100vw - 20px, 100%);
    margin-top: 10px;
  }

  .controls-panel,
  .three-up,
  .card-grid,
  .two-column,
  .hero-meta {
    grid-template-columns: 1fr;
  }

  .control-group-wide {
    grid-column: span 1;
  }

  .heatmap-row {
    grid-template-columns: 1fr;
  }

  .heatmap-head {
    display: none;
  }

  .leader-row,
  .bar-item {
    grid-template-columns: 1fr;
  }
}