@font-face {
  font-family: 'DM Sans Local';
  src: url('/assets/fonts/DMSans-Variable.ttf') format('truetype');
  font-display: swap;
  font-weight: 100 900;
}

@font-face {
  font-family: 'Geist Mono Local';
  src: url('/assets/fonts/GeistMono-Variable.ttf') format('truetype');
  font-display: swap;
  font-weight: 100 900;
}

:root {
  --bg: #0d1116;
  --bg-alt: #121821;
  --panel: rgba(18, 22, 29, 0.88);
  --panel-raised: rgba(22, 27, 35, 0.94);
  --line: rgba(197, 210, 226, 0.12);
  --line-soft: rgba(197, 210, 226, 0.07);
  --text: #edf1f6;
  --muted: rgba(237, 241, 246, 0.63);
  --mono: #d8dee8;
  --accent: #3b78ff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --serif: 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', serif;
  --sans: 'DM Sans Local', 'Avenir Next', 'Segoe UI', sans-serif;
  --mono-font: 'Geist Mono Local', 'SFMono-Regular', monospace;
  --ease-out: 220ms cubic-bezier(.2,.8,.2,1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top right, rgba(59, 120, 255, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 14%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 22px 22px, 22px 22px, auto;
}

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

code {
  font-family: var(--mono-font);
}

.app-shell {
  display: grid;
  grid-template-columns: 332px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  padding: 28px 26px;
  border-right: 1px solid var(--line);
  background: rgba(11, 15, 21, 0.82);
  backdrop-filter: blur(22px);
}

.brand-lockup,
.panel-header,
.metric-row,
.hero-badges,
.rail-nav a {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 14px;
  margin-bottom: 34px;
  align-items: flex-start;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-soft);
  color: #8ef0b1;
  font-size: 1.45rem;
  flex: 0 0 auto;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.brand-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.rail h1,
.hero h2,
.panel-header h3,
.stat-card strong {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.rail h1 {
  font-size: clamp(2.25rem, 1.9vw, 3rem);
  line-height: 0.94;
  max-width: 12rem;
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.rail-nav {
  display: grid;
  gap: 12px;
}

.rail-nav a,
.stat-card {
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.rail-nav a {
  justify-content: space-between;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.rail-note {
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  color: var(--muted);
  line-height: 1.6;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.015);
}

.content {
  padding: 32px;
}

.hero,
.stats-grid,
.panel {
  animation: rise 540ms cubic-bezier(.2,.8,.2,1) both;
  animation-delay: var(--delay, 0ms);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 19rem);
  gap: 28px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.hero-copy {
  max-width: 38rem;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
  text-wrap: pretty;
}

.hero-badges {
  display: grid;
  grid-template-columns: 1fr;
  min-width: 0;
  gap: 12px;
  justify-self: end;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.018);
  border-radius: 16px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  transition: transform var(--ease-out), border-color var(--ease-out), background-color var(--ease-out);
}

.hero-badge.ok {
  color: #9bf0bf;
}

.hero-badge.accent {
  color: #8fb1ff;
}

.hero-badge.outline,
.hero-badge.muted {
  color: var(--muted);
}

.stats-grid,
.panel-grid,
.stack,
.metric-list,
.comparison-grid,
.footer-notes {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: minmax(0, 1.18fr) repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.panel-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.95fr);
  margin-bottom: 18px;
}

.panel,
.stat-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 24%), var(--panel);
  box-shadow: var(--shadow);
  position: relative;
  overflow: clip;
  border-radius: 22px;
}

.panel::before,
.stat-card::before,
.rail-nav a::before,
.hero-badge::before,
.comparison-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 22%);
  pointer-events: none;
  opacity: 0.9;
}

.panel {
  padding: 20px;
  transition: transform var(--ease-out), border-color var(--ease-out), box-shadow var(--ease-out);
}

.stat-card {
  padding: 18px;
  min-height: 240px;
  transition: transform var(--ease-out), border-color var(--ease-out), box-shadow var(--ease-out);
}

.stat-card strong {
  display: block;
  margin: 12px 0 8px;
  font-size: clamp(2.3rem, 2vw + 1.5rem, 3.3rem);
  font-family: var(--sans);
  font-weight: 560;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.stat-card span,
.metric-row span,
.window-range,
.rail-note p,
.comparison-label,
.comparison-value,
.fatal,
.empty-state {
  color: var(--muted);
}

.panel-header {
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.panel-header h3 {
  font-size: 1.45rem;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.panel-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  max-width: 20rem;
  text-align: right;
}

.large {
  min-height: 470px;
}

.window-meta {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.window-range {
  margin: 18px 0 0;
  font-size: 0.84rem;
}

.metric-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
}

.metric-chip i {
  font-style: normal;
  color: var(--muted);
}

.metric-chip strong {
  margin: 0;
  font-size: 0.96rem;
  font-family: var(--mono-font);
}

.window-card.tone-24h strong,
.comparison-bar.tone-24h {
  color: #88adff;
}

.window-card.tone-24h {
  background: linear-gradient(180deg, rgba(136, 173, 255, 0.06), transparent 32%), var(--panel-raised);
}

.window-card.tone-7d strong,
.comparison-bar.tone-7d {
  color: #76ef9e;
}

.window-card.tone-30d strong,
.comparison-bar.tone-30d {
  color: #f4d29a;
}

.comparison-block {
  padding: 16px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.018);
  border-radius: 18px;
  transition: transform var(--ease-out), border-color var(--ease-out), background-color var(--ease-out);
}

.comparison-header h4 {
  margin: 4px 0 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

.comparison-rows {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label value"
    "track track";
  gap: 14px;
  align-items: center;
  padding: 6px 0;
}

.comparison-label,
.comparison-value {
  font-size: 0.88rem;
  font-family: var(--mono-font);
}

.comparison-label {
  grid-area: label;
}

.comparison-value {
  grid-area: value;
  justify-self: end;
}

.comparison-bar-track {
  grid-area: track;
  height: 14px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.comparison-bar {
  height: 100%;
  min-width: 6px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.08));
  transform: scaleX(var(--bar-scale, 1));
  transform-origin: left center;
  transition: transform 420ms cubic-bezier(.2,.8,.2,1), filter var(--ease-out), opacity var(--ease-out);
}

.comparison-bar.tone-24h {
  background: linear-gradient(90deg, rgba(136, 173, 255, 0.92), rgba(136, 173, 255, 0.22));
}

.comparison-bar.tone-7d {
  background: linear-gradient(90deg, rgba(118, 239, 158, 0.92), rgba(118, 239, 158, 0.24));
}

.comparison-bar.tone-30d {
  background: linear-gradient(90deg, rgba(244, 210, 154, 0.92), rgba(244, 210, 154, 0.22));
}

.metric-row {
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.metric-row--detail {
  align-items: flex-start;
}

.metric-row:last-child {
  border-bottom: 0;
}

.metric-row p {
  margin: 0 0 4px;
  color: var(--text);
}

.metric-row strong {
  min-width: 110px;
  text-align: right;
  font-size: 0.92rem;
  font-family: var(--mono-font);
  color: var(--text);
}

.rail-nav a,
.metric-chip {
  position: relative;
  transition: transform var(--ease-out), border-color var(--ease-out), background-color var(--ease-out);
}

.rail-nav a:hover,
.rail-nav a.is-active,
.rail-nav a:focus-visible,
.hero-badge:hover,
.stat-card:hover,
.panel:hover,
.comparison-block:hover,
.metric-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.22);
}

.rail-nav a:hover,
.rail-nav a.is-active,
.rail-nav a:focus-visible,
.hero-badge:hover,
.metric-chip:hover {
  background: rgba(255, 255, 255, 0.04);
}

.rail-nav a.is-active::after {
  content: '';
  position: absolute;
  inset: 12px auto 12px 0;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8fb1ff, #9bf0bf);
}

body[data-active-tone="tone-24h"] .window-card.tone-24h,
body[data-active-tone="tone-24h"] .comparison-row[data-tone="tone-24h"],
body[data-active-tone="tone-7d"] .window-card.tone-7d,
body[data-active-tone="tone-7d"] .comparison-row[data-tone="tone-7d"],
body[data-active-tone="tone-30d"] .window-card.tone-30d,
body[data-active-tone="tone-30d"] .comparison-row[data-tone="tone-30d"] {
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-3px);
}

body[data-active-tone="tone-24h"] .comparison-row[data-tone="tone-24h"] .comparison-bar,
body[data-active-tone="tone-7d"] .comparison-row[data-tone="tone-7d"] .comparison-bar,
body[data-active-tone="tone-30d"] .comparison-row[data-tone="tone-30d"] .comparison-bar {
  filter: brightness(1.16);
}

.footer-notes {
  margin-top: 18px;
}

.footer-notes p {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  line-height: 1.7;
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  line-height: 1.7;
}

.empty-kicker {
  margin: 0 0 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.fatal {
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: var(--sans);
  background: var(--bg);
}

.reveal-child {
  animation: rise 500ms cubic-bezier(.2,.8,.2,1) both;
  animation-delay: var(--delay, 0ms);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 960px) {
  .hero,
  .panel-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    display: grid;
  }

  .hero-badges {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .panel-meta {
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 720px) {
  .content {
    padding: 20px;
  }

  .comparison-row {
    grid-template-columns: 1fr;
    grid-template-areas:
      "label"
      "value"
      "track";
  }

  .comparison-value {
    text-align: left;
    justify-self: start;
  }

  .metric-row {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}