:root {
  --bg: #f3efe4;
  --surface: rgba(255, 251, 244, 0.86);
  --surface-strong: #fffaf2;
  --ink: #1f1b16;
  --ink-soft: #635849;
  --line: rgba(82, 61, 36, 0.16);
  --accent: #bc5a2d;
  --accent-deep: #8f3d19;
  --accent-cool: #1c5c52;
  --danger: #9d2c2c;
  --success: #295b2e;
  --shadow: 0 18px 50px rgba(48, 31, 13, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(188, 90, 45, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(28, 92, 82, 0.14), transparent 30%),
    linear-gradient(180deg, #f6f2e8 0%, #efe8da 100%);
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(125deg, transparent 0 35%, rgba(255, 255, 255, 0.26) 35% 42%, transparent 42% 100%),
    repeating-linear-gradient(90deg, transparent 0 58px, rgba(35, 26, 18, 0.028) 58px 59px);
  opacity: 0.75;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.hero {
  padding: 42px 0 18px;
}

.eyebrow {
  margin: 0 0 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cool);
}

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

h1 {
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 10ch;
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  margin-bottom: 0;
}

h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.lede {
  max-width: 64ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.hero-actions,
.input-actions,
.actions-inline {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-points {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  color: var(--ink-soft);
}

.hero-points li::before {
  content: "+";
  margin-right: 8px;
  color: var(--accent);
  font-weight: 700;
}

.layout {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 18px;
  padding-bottom: 40px;
}

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

.input-panel,
.compare-panel,
.narrative-panel {
  grid-column: 1 / span 2;
}

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

.panel-head.compact {
  align-items: center;
}

textarea {
  width: 100%;
  min-height: 240px;
  resize: vertical;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(82, 61, 36, 0.18);
  background: var(--surface-strong);
  font: inherit;
  line-height: 1.6;
  color: var(--ink);
}

textarea:focus,
button:focus,
a:focus {
  outline: 2px solid rgba(28, 92, 82, 0.55);
  outline-offset: 2px;
}

.button,
.chip {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff8f4;
}

.button.secondary,
.chip {
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
  border: 1px solid rgba(82, 61, 36, 0.14);
}

.note {
  margin-top: 14px;
  color: var(--ink-soft);
}

.result-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  color: var(--ink-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
}

.badge.pass {
  background: rgba(41, 91, 46, 0.12);
  color: var(--success);
}

.badge.warn {
  background: rgba(188, 90, 45, 0.12);
  color: var(--accent-deep);
}

.badge.fail {
  background: rgba(157, 44, 44, 0.12);
  color: var(--danger);
}

.summary-grid,
.compare-grid,
.narrative-grid {
  display: grid;
  gap: 14px;
}

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

.summary-card,
.compare-card,
.narrative-grid article {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(82, 61, 36, 0.1);
}

.accent-card {
  background: linear-gradient(135deg, rgba(188, 90, 45, 0.14), rgba(255, 255, 255, 0.78));
}

.delta-card {
  background: linear-gradient(135deg, rgba(28, 92, 82, 0.12), rgba(255, 255, 255, 0.8));
}

.compare-score {
  font-size: 3rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.05em;
  margin-bottom: 8px;
}

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

.factor-row {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(82, 61, 36, 0.1);
}

.factor-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.factor-label {
  font-weight: 700;
}

.factor-detail {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.bar {
  height: 12px;
  width: 100%;
  border-radius: 999px;
  background: rgba(31, 27, 22, 0.08);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-cool), var(--accent));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .input-panel,
  .compare-panel,
  .narrative-panel {
    grid-column: auto;
  }

  .summary-grid,
  .compare-grid,
  .narrative-grid {
    grid-template-columns: 1fr;
  }

  .panel-head,
  .result-meta {
    align-items: flex-start;
  }
}

.penalty-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
}

.penalty-item {
  margin: 0 0 6px;
}

.penalty-item:last-child {
  margin-bottom: 0;
}