:root {
  --bg: #f4efe4;
  --paper: rgba(255, 251, 242, 0.8);
  --ink: #1f1f1b;
  --muted: #5f5d57;
  --accent: #0f766e;
  --accent-strong: #0b4f4a;
  --alert: #b93817;
  --warn: #d97706;
  --safe: #2f855a;
  --line: rgba(31, 31, 27, 0.12);
  --shadow: 0 24px 60px rgba(40, 36, 24, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(233, 124, 50, 0.2), transparent 28%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.16), transparent 32%),
    linear-gradient(180deg, #f7f1e5 0%, #efe7d5 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31, 31, 27, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 31, 27, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 85%);
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-card,
.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.hero-copy::after,
.panel::after,
.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -50px auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.16), transparent 70%);
}

.eyebrow,
.card-label,
.subtle-pill,
.hero-badges span,
.verdict-chip,
.ghost-button,
.primary-button,
.status,
.api-note,
.metric-card span {
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  color: var(--accent-strong);
  font-size: 0.83rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
}

.lede {
  max-width: 58ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-badges span,
.subtle-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(31, 31, 27, 0.08);
  font-size: 0.9rem;
}

.hero-card {
  padding: 28px;
  background:
    linear-gradient(160deg, rgba(11, 79, 74, 0.95), rgba(20, 130, 120, 0.88)),
    rgba(11, 79, 74, 0.95);
  color: #f8f7f1;
}

.hero-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
  line-height: 1.9;
}

.card-label {
  margin: 0;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(248, 247, 241, 0.8);
}

.main-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
}

.panel {
  padding: 24px;
}

.input-panel,
.guidance-panel,
.explain-panel {
  grid-column: 1 / -1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.panel-head h2 {
  font-size: 1.5rem;
}

.input-label {
  display: inline-block;
  margin-bottom: 10px;
  font-weight: 600;
}

textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  border: 1px solid rgba(31, 31, 27, 0.12);
  border-radius: 22px;
  padding: 18px;
  font: inherit;
  line-height: 1.6;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

textarea:focus,
button:focus {
  outline: 2px solid rgba(15, 118, 110, 0.35);
  outline-offset: 2px;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.primary-button,
.ghost-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.primary-button {
  color: #f6f4eb;
  background: linear-gradient(135deg, #115e59, #0f766e);
  box-shadow: 0 16px 30px rgba(15, 118, 110, 0.24);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 31, 27, 0.08);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled {
  opacity: 0.55;
  cursor: progress;
  transform: none;
}

.status {
  margin: 0;
  color: var(--muted);
}

.api-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.94rem;
}

.verdict-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.86rem;
  font-weight: 700;
}

.verdict-chip.neutral {
  background: rgba(90, 92, 95, 0.12);
  color: #444;
}

.verdict-chip.safe {
  background: rgba(47, 133, 90, 0.16);
  color: var(--safe);
}

.verdict-chip.warn {
  background: rgba(217, 119, 6, 0.16);
  color: var(--warn);
}

.verdict-chip.danger {
  background: rgba(185, 56, 23, 0.14);
  color: var(--alert);
}

.metric-row,
.result-columns,
.explain-grid {
  display: grid;
  gap: 16px;
}

.metric-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.metric-card,
.result-block,
.guidance-output,
.explain-grid > div {
  border-radius: 22px;
  border: 1px solid rgba(31, 31, 27, 0.08);
  background: rgba(255, 255, 255, 0.68);
}

.metric-card {
  padding: 18px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
}

.result-block {
  padding: 18px;
}

.result-block h3 {
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.result-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.bullet-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
}

.guidance-output {
  padding: 20px;
  line-height: 1.7;
  color: var(--ink);
}

.guidance-output h1,
.guidance-output h2,
.guidance-output h3,
.guidance-output h4 {
  margin: 18px 0 8px;
  font-size: 1.05rem;
}

.guidance-output p,
.guidance-output ul {
  margin: 0 0 12px;
}

.guidance-output ul {
  padding-left: 18px;
}

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

.explain-grid > div {
  padding: 18px;
}

.explain-grid p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 960px) {
  .hero,
  .main-grid,
  .result-columns,
  .explain-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 20px;
  }

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

  h1 {
    font-size: clamp(2.4rem, 14vw, 4rem);
  }
}.api-note {
  margin-top: 14px;
  font-size: 0.94rem;
}

.api-note[data-tone="ok"] {
  color: var(--safe);
}

.api-note[data-tone="warn"] {
  color: var(--alert);
}

.api-note[data-tone="info"] {
  color: var(--muted);
}