:root {
  --bg: #f6f1e8;
  --panel: #fffdfa;
  --panel-strong: #ffffff;
  --line: rgba(20, 25, 34, 0.12);
  --text: #162033;
  --muted: #5c677a;
  --accent: #e7702f;
  --accent-soft: #fff0e6;
  --shadow: 0 20px 40px rgba(22, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Source Sans 3', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(231, 112, 47, 0.16), transparent 26%),
    radial-gradient(circle at bottom right, rgba(22, 32, 51, 0.08), transparent 28%),
    var(--bg);
}

.app-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 24px auto 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 20px;
}

.panel,
.hero,
.hero-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
  background: linear-gradient(135deg, rgba(255, 253, 250, 0.96), rgba(255, 245, 236, 0.92));
}

.eyebrow {
  margin: 0 0 8px;
  font: 700 12px/1 'Space Grotesk', sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

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

h1 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 0.95;
  max-width: 11ch;
}

.hero-copy {
  max-width: 58ch;
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted);
}

.inline-code {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
}

.hero-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  align-content: start;
}

.hero-stat {
  padding: 14px;
  border-radius: 14px;
  background: var(--panel-strong);
  border: 1px solid rgba(20, 25, 34, 0.08);
}

.hero-stat_label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 20px;
}

.panel {
  background: rgba(255, 253, 250, 0.96);
  padding: 20px;
}

.controls-panel,
.quote-panel {
  display: grid;
  gap: 18px;
  align-content: start;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-meta,
.helper-copy,
.quote-category,
.quote-variant {
  margin: 0;
  color: var(--muted);
}

.field-label {
  display: block;
  margin: 12px 0 6px;
  font-size: 14px;
  font-weight: 600;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.product-options {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.product-option-row {
  padding: 12px;
  border: 1px solid rgba(20, 25, 34, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
}

.product-option-row.is-disabled {
  opacity: 0.64;
}

.field-span {
  grid-column: 1 / -1;
}

.text-input,
.select-input,
.quote-text {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.text-input:disabled,
.select-input:disabled {
  background: #f2ede4;
  color: var(--muted);
}

.empty-state {
  padding: 18px;
  border: 1px dashed rgba(20, 25, 34, 0.18);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.5);
}

.quote-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.metric-card {
  padding: 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(20, 25, 34, 0.08);
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font: 700 24px/1 'Space Grotesk', sans-serif;
}

.metric-card.accent {
  background: var(--accent-soft);
  border-color: rgba(231, 112, 47, 0.22);
}

.quote-breakdown {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(20, 25, 34, 0.08);
}

.breakdown-row strong {
  text-align: right;
}

.quote-text {
  resize: vertical;
}

.primary-button {
  margin-top: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--text);
  color: #fff;
  font: 700 15px/1 'Space Grotesk', sans-serif;
  cursor: pointer;
}

.primary-button--ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(20, 25, 34, 0.14);
}

.primary-button--ghost:hover,
.primary-button--ghost:focus-visible {
  background: rgba(20, 25, 34, 0.06);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: #22304d;
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .quote-metrics,
  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .app-shell {
    width: min(100% - 20px, 1480px);
    margin-top: 10px;
  }
}