/* =====================================================================
   Trust Tariff™ Burden Estimator - Apple Design Stylesheet
   ===================================================================== */

:root {
  --navy: #1a2633;
  --blue: #17609E;
  --orange: #F26622;
  --green: #99B63B;
  --yellow: #FF9500;
  --red: #FF3B30;
  --ink: #2D3E50;
  --muted: #5a6c7d;
  --line: rgba(45, 62, 80, 0.1);
  --paper: #FFFFFF;
  --soft: #F8F9FA;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, .tariff-hero h1 {
  font-family: var(--font-display);
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  border-radius: 980px;
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  top: 16px;
}

main {
  width: 100%;
  margin: 0 auto;
}

.view {
  display: none;
}
.view.active {
  display: block;
}

/* Tariff Hero */
.tariff-hero {
  background: radial-gradient(1200px 600px at 85% 0%, rgba(23, 96, 158, 0.45), transparent 60%), #1a2633;
  color: #FFFFFF;
  padding: clamp(56px, 7vw, 84px) 24px clamp(64px, 8vw, 96px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.tariff-hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.tariff-hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 14px 0 16px;
  color: #FFFFFF;
}

.tariff-hero p.lede {
  font-size: 16px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.84);
  max-width: 68ch;
  margin: 0 auto 28px;
}

.tariff-hero-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Tariff Card Shell */
.tariff-card-shell {
  max-width: 880px;
  margin: -50px auto 72px;
  padding: 0 20px;
  position: relative;
  z-index: 10;
}

.tariff-card {
  background: #FFFFFF;
  border-radius: var(--ds-radius-xl);
  padding: clamp(28px, 5vw, 44px);
  border: 1px solid var(--ds-hairline);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 20px 40px -8px rgba(0, 0, 0, 0.07);
  margin-bottom: 32px;
}

/* Private Example Panel */
.ds-private-example-panel {
  background: #FFFFFF;
  border: 1.5px solid var(--ds-hairline);
  border-radius: var(--ds-radius-xl);
  padding: clamp(24px, 4vw, 36px);
  margin: 20px 0;
  box-shadow: var(--ds-shadow-card);
}

.private-controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin: 20px 0;
  background: #FBFBFD;
  padding: 18px;
  border-radius: var(--ds-radius-md);
  border: 1px solid var(--ds-hairline);
}

.private-controls-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.private-controls-grid input,
.private-controls-grid select {
  padding: 10px 14px;
  border-radius: var(--ds-radius-sm);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  background: #FFFFFF;
  font-size: 14.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.ds-private-example-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.ds-private-stat {
  background: #FBFBFD;
  border: 1.5px solid var(--ds-hairline);
  border-radius: var(--ds-radius-md);
  padding: 16px;
}

.ds-private-stat span {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.ds-private-stat strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* Method Formula Band */
.method-band {
  background: #FBFBFD;
  border: 1px solid var(--ds-hairline);
  border-radius: var(--ds-radius-md);
  padding: 20px 24px;
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}
@media (max-width: 680px) {
  .method-band {
    grid-template-columns: 1fr;
  }
}

.formula {
  background: #0B1320;
  color: #FFFFFF;
  border-radius: var(--ds-radius-sm);
  padding: 14px 18px;
}

.formula code {
  display: block;
  font-size: 12.5px;
  color: #ff9d6e;
  font-family: monospace;
}

.formula span {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

/* Setup Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

.form-grid label span {
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 500;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  padding: 11px 14px;
  border-radius: var(--ds-radius-sm);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  background: #FBFBFD;
  font-size: 14.5px;
  color: var(--ink);
}

.wide {
  grid-column: 1 / -1;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.check-grid label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #FBFBFD;
  border: 1px solid var(--ds-hairline);
  border-radius: var(--ds-radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}

.check-grid input {
  margin: 0;
}

/* Worksheet Table */
.table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--ds-hairline);
  border-radius: var(--ds-radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  background: #FBFBFD;
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--ds-hairline);
  text-align: left;
}

td {
  padding: 14px;
  border-bottom: 1px solid var(--ds-hairline-subtle);
  vertical-align: middle;
}

.category strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
}

.category small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

td input[type="number"] {
  width: 90px;
  padding: 8px 10px;
  border-radius: var(--ds-radius-sm);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.row-hours {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
  white-space: nowrap;
}

.disabled-row {
  opacity: 0.45;
}

.delay-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #FBFBFD;
  border: 1px solid var(--ds-hairline);
  border-radius: var(--ds-radius-md);
  padding: 16px 20px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.delay-panel h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 2px;
  color: var(--ink);
}

.delay-panel p {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
}

.delay-panel input {
  width: 100px;
  padding: 8px 12px;
  border-radius: var(--ds-radius-sm);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  font-size: 14px;
  font-weight: 700;
}

/* Results View */
.range-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}
@media (max-width: 680px) {
  .range-grid {
    grid-template-columns: 1fr;
  }
}

.range-grid article {
  background: #FBFBFD;
  border: 1.5px solid var(--ds-hairline);
  border-radius: var(--ds-radius-lg);
  padding: 24px 20px;
  text-align: center;
}

.range-grid article.working {
  background: #FFFFFF;
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(23, 96, 158, 0.14);
}

.range-grid span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 6px;
}

.range-grid strong {
  display: block;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 6px;
}

.range-grid article.working strong {
  color: var(--blue);
}

.range-grid small {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
}

.results-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 20px;
  margin: 24px 0;
}
@media (max-width: 760px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--ds-hairline-subtle);
  padding-bottom: 12px;
}

.panel-head h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 4px 0 0;
  color: var(--ink);
}

.composition {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 60px;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
}

.bar {
  height: 8px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: var(--ds-radius-pill);
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--blue) 0%, var(--orange) 100%);
  border-radius: var(--ds-radius-pill);
}

.bar-row b {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.guardrail {
  background: #FFF9F2;
  border-left: 4px solid var(--orange);
  padding: 12px 18px;
  border-radius: var(--ds-radius-sm);
  font-size: 13px;
  line-height: 1.5;
  color: #7A3E16;
  margin: 20px 0;
}

.questions {
  background: #FBFBFD;
  border: 1px solid var(--ds-hairline);
  border-radius: var(--ds-radius-md);
  padding: 20px;
  margin: 20px 0;
}

.questions h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 4px 0 14px;
  color: var(--ink);
}

#alternatives {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

#alternatives label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: #FFFFFF;
  border: 1px solid var(--ds-hairline);
  border-radius: var(--ds-radius-sm);
  cursor: pointer;
  font-size: 13px;
  line-height: 1.4;
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.actions.split {
  justify-content: space-between;
}