:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg2: #101b2f;
  --card: rgba(14, 22, 37, 0.82);
  --card-strong: rgba(18, 28, 46, 0.96);
  --line: rgba(255, 255, 255, 0.08);
  --text: #eff4ff;
  --muted: #a8b6d4;
  --muted2: #7f8daa;
  --accent: #5de4c7;
  --accent2: #6aa7ff;
  --accent3: #ffcf70;
  --danger: #ff7b7b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(106, 167, 255, 0.24), transparent 28%),
    radial-gradient(circle at top right, rgba(93, 228, 199, 0.18), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, #050913 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-header {
  padding: 22px 0 10px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(93, 228, 199, 0.95), rgba(106, 167, 255, 0.9));
  color: #07111f;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.site-brand strong {
  display: block;
  font-size: 1rem;
}

.site-brand p {
  color: var(--muted2);
  font-size: 0.86rem;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-weight: 650;
}

.site-nav a:hover {
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 75%);
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
  display: grid;
  gap: 18px;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 140%),
    var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 18px;
  padding: 28px;
  align-items: end;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  padding: 18px;
}

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

.feature-card h2 {
  margin: 8px 0 10px;
  font-size: 1.1rem;
}

.feature-card p:last-child {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 3.8vw, 4.2rem);
  line-height: 0.97;
  letter-spacing: -0.04em;
  max-width: 12ch;
}

.lede {
  max-width: 66ch;
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.status-stack {
  display: grid;
  gap: 10px;
}

.status-pill {
  border-radius: 999px;
  border: 1px solid rgba(93, 228, 199, 0.26);
  background: rgba(93, 228, 199, 0.1);
  padding: 14px 16px;
  font-weight: 650;
  color: var(--text);
}

.status-pill.subtle {
  border-color: rgba(106, 167, 255, 0.24);
  background: rgba(106, 167, 255, 0.08);
  color: var(--muted);
}

.composer {
  padding: 22px 24px 20px;
  display: grid;
  gap: 14px;
}

.composer-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 14px;
}

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

.field-label,
.meta-label {
  color: var(--muted2);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card-strong);
  color: var(--text);
  padding: 18px 18px;
  font-size: 1.06rem;
  font-variant-numeric: tabular-nums;
  outline: none;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card-strong);
  color: var(--text);
  padding: 18px 18px;
  font-size: 1.02rem;
  outline: none;
  appearance: none;
}

input:focus {
  border-color: rgba(93, 228, 199, 0.42);
  box-shadow: 0 0 0 4px rgba(93, 228, 199, 0.12);
}

select:focus {
  border-color: rgba(93, 228, 199, 0.42);
  box-shadow: 0 0 0 4px rgba(93, 228, 199, 0.12);
}

.hint {
  color: var(--muted2);
  font-size: 0.92rem;
  line-height: 1.6;
}

.chip,
.segment-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.chip:hover,
.segment-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.2);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.result-card {
  padding: 22px 22px 20px;
  min-height: 248px;
}

.result-card.accent {
  background:
    radial-gradient(circle at top right, rgba(93, 228, 199, 0.14), transparent 40%),
    radial-gradient(circle at bottom left, rgba(106, 167, 255, 0.12), transparent 42%),
    var(--card);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent3);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.card-head h2 {
  font-size: 1.05rem;
  color: var(--muted);
}

.big-number {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  width: 100%;
  min-width: 0;
}

.wordline {
  margin-top: 12px;
  color: var(--text);
  line-height: 1.6;
  font-size: 0.96rem;
}

.wordline.dim {
  color: var(--muted2);
}

.trend-card {
  padding: 24px;
}

.trend-head,
.trend-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.trend-head {
  margin-bottom: 18px;
}

.trend-head h2 {
  margin-top: 2px;
  font-size: 1.4rem;
}

.segment {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.segment-btn.active {
  background: rgba(93, 228, 199, 0.12);
  border-color: rgba(93, 228, 199, 0.4);
}

.trend-meta {
  flex-wrap: wrap;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.trend-meta > div {
  min-width: 150px;
  display: grid;
  gap: 6px;
}

.trend-meta strong {
  font-size: 1rem;
  font-weight: 750;
}

.table-wrap {
  margin-top: 18px;
  max-height: 460px;
  overflow: auto;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    radial-gradient(circle at top right, rgba(255, 207, 112, 0.08), transparent 36%),
    rgba(5, 11, 22, 0.82);
}

.trend-table {
  width: 100%;
  border-collapse: collapse;
}

.trend-table thead th {
  position: sticky;
  top: 0;
  background: rgba(8, 17, 31, 0.96);
  color: var(--muted);
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.trend-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-variant-numeric: tabular-nums;
}

.trend-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.trend-table tbody tr:hover {
  background: rgba(93, 228, 199, 0.06);
}

.trend-table td:nth-child(2),
.trend-table td:nth-child(3),
.trend-table td:nth-child(4) {
  text-align: right;
}

.trend-table td.up {
  color: #7ef0c3;
  font-weight: 700;
}

.trend-table td.down {
  color: #ff9b9b;
  font-weight: 700;
}

.trend-table td.neutral {
  color: var(--muted2);
}

.spark-legend {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.legend-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(93, 228, 199, 0.12);
}

.legend-dot.alt {
  background: var(--accent2);
  box-shadow: 0 0 0 4px rgba(106, 167, 255, 0.12);
}

.legend-dot.warn {
  background: var(--accent3);
  box-shadow: 0 0 0 4px rgba(255, 207, 112, 0.12);
}

.site-footer {
  padding: 16px 0 34px;
  color: var(--muted);
}

.site-footer strong {
  color: var(--text);
}

.site-footer p {
  margin-top: 4px;
  line-height: 1.5;
}

.footer-note {
  text-align: right;
}

@media (max-width: 980px) {
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-note {
    text-align: left;
  }

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

  .hero {
    align-items: start;
  }

  .trend-head,
  .trend-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .segment {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 18px, 1180px);
    padding-top: 12px;
  }

  .hero,
  .composer,
  .trend-card,
  .result-card {
    padding: 18px;
  }

  .trend-meta > div {
    min-width: unset;
  }

  .table-wrap {
    max-height: 360px;
  }

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