/* ============================================================
   DriveCost — calculator & comparison UI (Organic / Natural)
   ============================================================ */

/* ---------- Calculator shell ---------- */
.calculator {
  background: var(--card); border: 1px solid rgba(222,216,207,.5);
  border-radius: 2rem; box-shadow: var(--shadow); overflow: hidden;
}
.calc-body { padding: var(--space-5); }
.calc-body.compact { padding: var(--space-4); }

/* Step header */
.calc-step { padding: var(--space-4) 0; border-top: 1px solid rgba(222,216,207,.5); }
.calc-step:first-child { border-top: 0; padding-top: 0; }
.calc-step-head { display: flex; align-items: center; gap: 12px; margin-bottom: var(--space-4); }
.step-num {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  background: var(--primary); color: var(--primary-foreground);
  font-size: .9rem; font-weight: 700;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px -3px rgba(93,112,82,.3);
}
.calc-step-head h2 { font-size: 1.05rem; margin: 0; }

/* Vehicle picker */
.vehicle-picker {
  border: 1px solid rgba(222,216,207,.6); border-radius: var(--radius-sm);
  padding: var(--space-4); background: rgba(240,235,229,.4);
}
.vehicle-picker + .vehicle-picker { margin-top: var(--space-4); }
.picker-label { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-3); font-weight: 700; color: var(--foreground); }
.vs-row { display: grid; grid-template-columns: 96px 1fr; gap: 10px; }
.vs-search { position: relative; }
.vs-input, .vs-select, .vs-year {
  width: 100%; height: 48px; padding: 10px 18px; border: 1px solid rgba(222,216,207,.7);
  border-radius: var(--radius-pill); background: rgba(255,255,255,.7); font-size: .95rem; color: var(--text);
}
.vs-input:focus, .vs-select:focus, .vs-year:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(93,112,82,.18);
}
.vs-year { cursor: pointer; }
.vs-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 40;
  background: var(--card); border: 1px solid rgba(222,216,207,.6);
  border-radius: 1.25rem; box-shadow: var(--shadow-lg);
  max-height: 320px; overflow-y: auto; list-style: none; margin: 0; padding: 8px;
}
.vs-result { padding: 10px 14px; border-radius: 14px; cursor: pointer; }
.vs-result:hover, .vs-result.active { background: rgba(93,112,82,.1); }
.vs-result .vr-main { font-weight: 700; color: var(--foreground); font-size: .93rem; }
.vs-result .vr-sub { font-size: .8rem; color: var(--muted-foreground); display: flex; flex-wrap: wrap; gap: 8px; }
.vs-empty { padding: 12px; color: var(--muted-foreground); font-size: .9rem; }
.vs-loading { padding: 12px; color: var(--primary); font-size: .9rem; }

.vehicle-summary { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px dashed rgba(222,216,207,.7); }
.vehicle-summary.show { display: block; }
.vs-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.vs-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.vs-stat { background: var(--card); border: 1px solid rgba(222,216,207,.6); border-radius: 14px; padding: 10px 12px; }
.vs-stat .label { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted-foreground); }
.vs-stat .value { font-weight: 700; color: var(--foreground); font-size: 1rem; font-variant-numeric: tabular-nums; }
.vs-clear { background: none; border: 0; color: var(--muted-foreground); font-size: .8rem; text-decoration: underline; }

/* Inputs grid */
.input-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-4); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .88rem; font-weight: 700; color: var(--foreground); display: flex; align-items: center; gap: 6px; }
.field .hint { font-size: .78rem; color: var(--muted-foreground); }
.field input[type="number"], .field input[type="text"], .field select {
  height: 48px; padding: 10px 18px; border: 1px solid rgba(222,216,207,.7);
  border-radius: var(--radius-pill); font-size: .95rem;
  background: rgba(255,255,255,.7); color: var(--text); width: 100%;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(93,112,82,.18);
}
.field .input-prefix, .field .input-suffix { position: relative; }
.field .input-prefix > input { padding-left: 36px; }
.field .input-prefix > span { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--muted-foreground); font-size: .9rem; }
.field .input-suffix > input { padding-right: 46px; }
.field .input-suffix > span { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--muted-foreground); font-size: .9rem; }

/* Sliders */
.range-field { padding: 4px 0 0; }
.range-field input[type="range"] { width: 100%; accent-color: var(--primary); height: 28px; }
.range-readout { font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; }
.range-track { display: flex; justify-content: space-between; font-size: .75rem; color: var(--muted-foreground); }

/* Split (city/highway) */
.split-field { display: flex; flex-direction: column; gap: 4px; }
.split-bars { display: flex; height: 34px; border-radius: var(--radius-pill); overflow: hidden; border: 1px solid rgba(222,216,207,.6); }
.split-city { background: var(--primary); color: var(--primary-foreground); display: grid; place-items: center; font-size: .78rem; font-weight: 700; transition: width .2s; white-space: nowrap; }
.split-hwy { background: var(--accent); color: var(--accent-foreground); display: grid; place-items: center; font-size: .78rem; font-weight: 700; transition: width .2s; white-space: nowrap; }

/* Price row */
.price-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  background: rgba(240,235,229,.5); border: 1px solid rgba(222,216,207,.6);
  border-radius: var(--radius-sm); padding: 12px 16px;
}
.price-row .price-label { font-weight: 700; color: var(--foreground); }
.price-row .price-value { font-weight: 800; color: var(--secondary); font-variant-numeric: tabular-nums; }
.price-row .price-note { font-size: .8rem; color: var(--muted-foreground); flex: 1 1 100%; }
.price-edit { display: inline-flex; align-items: center; gap: 6px; }

/* Form errors */
.field-error { color: var(--red); font-size: .82rem; }
.field.invalid input { border-color: var(--red); }
.form-error-box { background: rgba(168,84,72,.1); border: 1px solid rgba(168,84,72,.3); border-radius: var(--radius-sm); padding: 14px 16px; color: #7A3A32; font-size: .92rem; }

/* CTA row */
.calc-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding-top: var(--space-4); }

/* ---------- Result cards ---------- */
.results { margin-top: var(--space-5); position: relative; }
.results-empty { text-align: center; padding: var(--space-6) var(--space-4); color: var(--muted-foreground); }
.results-error { margin-bottom: var(--space-4); }

.calc-results--loading {
  opacity: 0.6;
  pointer-events: none;
  transition: opacity .2s ease;
}
.calc-results--loading::after {
  content: "Calculating...";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--foreground);
  color: var(--primary-foreground);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: .95rem;
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

.result-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.result-card {
  position: relative; background: var(--card); border: 1px solid rgba(222,216,207,.5);
  border-radius: 2rem; box-shadow: var(--shadow-sm); padding: var(--space-5); overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.result-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.result-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: rgba(222,216,207,.7); }
.result-card.winner-a::before { background: linear-gradient(90deg, var(--green), #8A9B7C); }
.result-card.winner-b::before { background: linear-gradient(90deg, var(--amber), #D8A678); }

.result-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: var(--space-4); }
.result-vehicle { font-size: 1.15rem; font-weight: 700; color: var(--foreground); font-family: var(--font-display); }
.result-vehicle small { display: block; color: var(--muted-foreground); font-weight: 500; font-size: .82rem; font-family: var(--font); }

.result-figure { text-align: left; margin-bottom: var(--space-4); }
.result-figure .kicker { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-foreground); font-weight: 700; }
.result-figure .big {
  font-size: clamp(1.9rem, 5vw, 2.6rem); font-weight: 700; color: var(--foreground);
  letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.15; font-family: var(--font-display);
}
.result-figure .big small { font-size: 1rem; color: var(--muted-foreground); font-weight: 600; font-family: var(--font); }

.result-per-mile { display: flex; align-items: baseline; gap: 8px; margin-bottom: var(--space-4); }
.result-per-mile .cpm { font-size: 1.5rem; font-weight: 800; color: var(--secondary); font-family: var(--font-display); }

.breakdown { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.breakdown-item { background: rgba(240,235,229,.5); border: 1px solid rgba(222,216,207,.5); border-radius: 14px; padding: 10px 12px; }
.breakdown-item .b-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted-foreground); font-weight: 700; }
.breakdown-item .b-value { font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; }
.breakdown-item .b-value small { font-size: .75rem; color: var(--muted-foreground); font-weight: 500; }

/* Winner banner */
.winner-banner {
  display: flex; align-items: center; gap: 12px;
  background: rgba(93,112,82,.12); border: 1px solid rgba(93,112,82,.3);
  border-radius: var(--radius-sm); padding: var(--space-4); margin: var(--space-4) 0;
}
.winner-banner .wb-icon { width: 42px; height: 42px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; flex: none; box-shadow: 0 4px 12px -3px rgba(93,112,82,.35); }
.winner-banner h3 { margin: 0 0 2px; color: var(--green-dark); }
.winner-banner p { margin: 0; color: var(--green-dark); font-size: .92rem; }

/* Comparison table */
.comparison-table { margin-top: var(--space-4); }
.comparison-table .table-wrap { overflow-x: auto; }
.comparison-table table { min-width: 480px; }
.comparison-table .win { font-weight: 700; color: var(--green-dark); background: rgba(93,112,82,.1) !important; }
.comparison-table .vs-head { background: var(--muted); }

/* Difference bar */
.diff-bar { margin-top: var(--space-4); }
.diff-track { height: 34px; background: var(--muted); border-radius: var(--radius-pill); overflow: hidden; position: relative; display: flex; }
.diff-seg { height: 100%; transition: width .3s; }
.diff-track.a { background: linear-gradient(90deg, var(--green), #8A9B7C); }
.diff-track.b { background: linear-gradient(90deg, var(--amber), #D8A678); }
.diff-labels { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted-foreground); margin-top: 6px; }

/* Break-even card — moss field */
.break-even {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4);
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--primary-foreground); border-radius: 2rem; padding: var(--space-5);
  box-shadow: 0 16px 40px -12px rgba(93,112,82,.4);
}
.break-even .be-big { font-size: 2rem; font-weight: 700; color: #DCE5CE; line-height: 1.1; font-family: var(--font-display); }
.break-even .be-note { font-size: .9rem; color: rgba(243,244,241,.85); }
.break-even .be-expl { flex: 1 1 260px; font-size: .85rem; color: rgba(243,244,241,.9); }
.break-even .be-expl strong { color: #fff; }

/* ---------- Sensitivity ---------- */
.sensitivity { margin-top: var(--space-5); }
.sens-controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
.sens-table { width: 100%; }
.sens-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid rgba(222,216,207,.5); }
.sens-row:last-child { border-bottom: 0; }
.sens-row .s-label { font-size: .92rem; color: var(--muted-foreground); }
.sens-row .s-val { text-align: right; font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; }
.sens-bar { height: 26px; border-radius: var(--radius-pill); overflow: hidden; background: var(--muted); display: flex; }
.sens-bar .sb-a { background: var(--green); height: 100%; transition: width .3s; }
.sens-bar .sb-b { background: var(--amber); height: 100%; transition: width .3s; }
.sens-legend { display: flex; gap: 16px; font-size: .8rem; color: var(--muted-foreground); margin-top: 6px; }
.sens-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; }
.sens-legend .dot.a { background: var(--green); }
.sens-legend .dot.b { background: var(--amber); }

/* ---------- Keep / Replace ---------- */
.kr-cards { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.kr-card { border-top: 6px solid rgba(222,216,207,.7); }
.kr-card.keep { border-top-color: var(--green); }
.kr-card.replace { border-top-color: var(--amber); }
.kr-verdict {
  margin-top: var(--space-4); text-align: center;
  background: rgba(240,235,229,.5); border: 1px solid rgba(222,216,207,.6);
  border-radius: 2rem; padding: var(--space-5);
}
.kr-verdict .kv-big { font-size: 1.35rem; font-weight: 700; color: var(--foreground); font-family: var(--font-display); }

/* ---------- Sticky result (mobile, careful) ---------- */
.sticky-summary {
  display: none; position: sticky; bottom: 0; z-index: 20;
  background: rgba(254,254,250,.97); border-top: 1px solid rgba(222,216,207,.6);
  backdrop-filter: blur(8px); padding: 10px var(--space-4);
  box-shadow: 0 -6px 20px rgba(93,112,82,.1);
}
.sticky-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1160px; margin: 0 auto; }
.sticky-save { font-weight: 700; color: var(--green-dark); font-size: .9rem; }

/* ---------- Vehicles hub ---------- */
.vehicles-toolbar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: var(--space-5); }
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: var(--space-5); flex-wrap: wrap; }
.page-link {
  min-width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid rgba(222,216,207,.7); border-radius: var(--radius-pill);
  background: var(--card); color: var(--foreground); font-weight: 700; padding: 0 12px;
}
.page-link:hover { text-decoration: none; border-color: var(--primary); }
.page-link.current { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }

/* ---------- Vehicle page ---------- */
.vp-header { margin-bottom: var(--space-5); }
.vp-header .vp-title { margin-bottom: 8px; }
.vp-direct-answer {
  background: var(--card); border: 1px solid rgba(222,216,207,.5);
  border-left: 5px solid var(--primary);
  border-radius: var(--radius-sm); padding: var(--space-4) var(--space-5);
  font-size: 1.02rem; color: var(--foreground);
  box-shadow: var(--shadow-sm);
}
.vp-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
.vp-main { min-width: 0; }
.vp-side { display: flex; flex-direction: column; gap: var(--space-4); }
.vp-figure {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--primary-foreground); border-radius: 2rem; padding: var(--space-5);
  box-shadow: 0 16px 40px -12px rgba(93,112,82,.4);
}
.vp-figure .vf-label { color: #DCE5CE; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.vp-figure .vf-value { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; font-family: var(--font-display); }
.vp-figure .vf-sub { color: rgba(243,244,241,.85); font-size: .9rem; }
.related-list { list-style: none; margin: 0; padding: 0; }
.related-list li { border-bottom: 1px solid rgba(222,216,207,.5); }
.related-list li:last-child { border-bottom: 0; }
.related-list a { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; gap: 10px; }
.related-list .rl-name { font-weight: 600; color: var(--foreground); font-size: .92rem; }
.related-list .rl-meta { color: var(--muted-foreground); font-size: .82rem; }

/* ---------- Contact ---------- */
.contact-form { max-width: 560px; margin: 0 auto; display: grid; gap: var(--space-4); }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .calc-actions, .sensitivity, .sticky-summary { display: none !important; }
  body { background: #fff; }
  body::before { display: none; }
  .card, .calculator, .result-card { box-shadow: none; border: 1px solid #ccc; }
}