:root {
  color-scheme: light;
  --paper: #f8f1e7;
  --paper-deep: #efe2cf;
  --ink: #1d2425;
  --muted: #526168;
  --line: rgba(28, 36, 37, 0.12);
  --accent: #cc5b2f;
  --accent-soft: #f6c6a6;
  --accent-cool: #2d6a73;
  --accent-cool-soft: #cbe5e4;
  --success: #2a6b42;
  --warning: #a9531a;
  --danger: #9f2f24;
  --shadow: 0 24px 60px rgba(29, 36, 37, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(204, 91, 47, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(45, 106, 115, 0.18), transparent 34%),
    linear-gradient(180deg, #faf4eb 0%, #f5ebde 100%);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
}

.page-shell {
  width: min(1280px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 20px;
  padding: 20px 0 28px;
}

.hero-copy,
.hero-panel,
.panel,
.summary-card,
.recommendation-card {
  background: rgba(248, 241, 231, 0.86);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 28px;
}

.hero-panel {
  padding: 28px;
  align-self: stretch;
  background: linear-gradient(160deg, rgba(45, 106, 115, 0.94), rgba(35, 70, 76, 0.94));
  color: #f6f7f2;
}

.eyebrow,
.hero-panel-label,
.summary-label,
.section-head p,
.field span {
  margin: 0 0 12px;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--accent);
}

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

h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 0.96;
}

.hero-text {
  max-width: 54ch;
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.hero-list {
  margin: 18px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
}

.db-status {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.db-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.db-copy {
  margin-top: 10px;
  color: rgba(242, 245, 244, 0.82);
  line-height: 1.5;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 20px;
}

.panel {
  padding: 24px;
}

.panel-head {
  margin-bottom: 20px;
}

.panel-head h2 {
  font-size: 1.7rem;
}

.panel-head p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.session-form {
  display: grid;
  gap: 20px;
}

.source-panel {
  padding: 18px;
  border-radius: 20px;
  background: rgba(45, 106, 115, 0.08);
  border: 1px solid rgba(45, 106, 115, 0.14);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field input,
.field select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  font: inherit;
}

.field input:focus,
.field select:focus {
  outline: 2px solid rgba(45, 106, 115, 0.3);
  border-color: rgba(45, 106, 115, 0.5);
}

.toggle-grid {
  display: grid;
  gap: 12px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
}

.toggle input {
  width: 18px;
  height: 18px;
}

.form-actions {
  display: flex;
}

.source-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.section-head-tight {
  margin-bottom: 0;
}

.primary-button {
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--accent), #e47c4b);
  color: #fffdf9;
  cursor: pointer;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
}

.secondary-button {
  border: 1px solid rgba(45, 106, 115, 0.2);
  border-radius: 999px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--accent-cool);
  cursor: pointer;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
  font-size: 0.94rem;
  font-weight: 700;
}

.secondary-button:disabled,
.primary-button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.source-copy {
  color: var(--muted);
  line-height: 1.5;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.summary-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.summary-card-accent {
  background: linear-gradient(160deg, rgba(45, 106, 115, 0.95), rgba(29, 49, 55, 0.95));
  color: #f2f5f4;
}

.summary-value {
  font-size: 1.7rem;
  line-height: 1;
}

.summary-detail {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.summary-card-accent .summary-detail,
.summary-card-accent .summary-label {
  color: rgba(242, 245, 244, 0.82);
}

.insight-block {
  margin-top: 20px;
}

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

.section-head h3 {
  font-size: 1.22rem;
}

.recommendation-card {
  padding: 20px;
  background: linear-gradient(140deg, rgba(248, 241, 231, 0.96), rgba(255, 255, 255, 0.7));
}

.recommendation-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.recommendation-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 8px 12px;
  border-radius: 999px;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chip-low {
  background: rgba(42, 107, 66, 0.12);
  color: var(--success);
}

.chip-moderate {
  background: rgba(204, 91, 47, 0.12);
  color: var(--warning);
}

.chip-high,
.chip-severe {
  background: rgba(159, 47, 36, 0.12);
  color: var(--danger);
}

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

.meta-card {
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--line);
}

.meta-value {
  margin-top: 6px;
  font-size: 1.25rem;
}

.recommendation-copy {
  color: var(--muted);
  line-height: 1.6;
}

.driver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.driver-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--line);
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
}

.driver-value {
  color: var(--accent-cool);
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

.empty-row td {
  color: var(--muted);
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
}

.ranking-table th,
.ranking-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.ranking-table th {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.safe {
  color: var(--success);
  font-weight: 700;
}

.unsafe {
  color: var(--danger);
  font-weight: 700;
}

@media (max-width: 1040px) {
  .hero,
  .workspace,
  .summary-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 960px);
    padding-top: 18px;
  }

  .field-grid,
  .recommendation-meta {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-panel,
  .panel {
    padding: 20px;
  }
}