/* =============================================================
   calculators.css — shared UI for all calculator tools
   Extends the base tokens from styles.css. Do not duplicate them.
   ============================================================= */

/* ---------- Page shell ---------- */
.calc-hero {
  background: linear-gradient(135deg, #133a5c 0%, var(--secondary) 55%, #2a6e94 100%);
  color: #fff; padding: 140px 0 60px; position: relative; overflow: hidden;
}
.calc-hero::before {
  content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,150,190,.45), transparent 70%);
  top: -180px; right: -140px;
}
.calc-hero .container { position: relative; z-index: 2; }
.calc-crumbs { font-family: var(--font-display); font-weight: 600; font-size: .85rem;
  letter-spacing: .1em; text-transform: uppercase; color: #8fd3ee; margin-bottom: 14px; }
.calc-crumbs a { color: #8fd3ee; }
.calc-crumbs a:hover { color: #fff; }
.calc-hero h1 { color: #fff; font-size: clamp(2rem, 4.4vw, 3rem); margin-bottom: 16px; max-width: 800px; }
.calc-hero p.lede { font-size: 1.15rem; color: rgba(255,255,255,.9); max-width: 720px; }

/* ---------- Calculator card ---------- */
.calc-shell { padding: 60px 0 90px; background: var(--bg-soft); min-height: 60vh; }
.calc-card { background: #fff; border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow-md); max-width: 780px; margin: -40px auto 0; padding: 42px;
  position: relative; z-index: 3; }
@media (max-width: 700px) { .calc-card { padding: 28px 22px; margin-top: -30px; } }

/* ---------- Progress ---------- */
.calc-progress { display: flex; align-items: center; gap: 8px; margin-bottom: 26px; }
.calc-progress .dot { flex: 1; height: 6px; border-radius: 3px; background: var(--line);
  transition: background .25s; }
.calc-progress .dot.active { background: var(--primary); }
.calc-progress .dot.done { background: var(--secondary); }
.calc-step-label { font-family: var(--font-display); font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; font-size: .78rem; color: var(--primary); margin-bottom: 10px; }
.calc-step h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); margin-bottom: 8px; }
.calc-step .helper { color: var(--ink-soft); font-size: .98rem; margin-bottom: 22px; }

/* ---------- Option grid ---------- */
.opt-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 26px; }
@media (max-width: 560px) { .opt-grid { grid-template-columns: 1fr; } }
.opt {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px; border: 1.5px solid var(--line);
  border-radius: 12px; cursor: pointer; font-family: var(--font-body); font-weight: 500;
  color: var(--ink); background: #fff; transition: border-color .15s, background .15s, transform .12s;
}
.opt:hover { border-color: var(--primary); background: var(--bg-tint); }
.opt.selected { border-color: var(--primary); background: var(--bg-tint); box-shadow: 0 0 0 3px rgba(37,150,190,.14); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .opt-ic { width: 34px; height: 34px; border-radius: 8px; background: var(--bg-tint);
  display: grid; place-items: center; color: var(--secondary); flex-shrink: 0; }
.opt.selected .opt-ic { background: var(--primary); color: #fff; }
.opt .opt-ic svg { width: 18px; height: 18px; }

/* ---------- Number / range inputs ---------- */
.calc-input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
@media (max-width: 560px) { .calc-input-row { grid-template-columns: 1fr; } }
.calc-input-row .field { margin-bottom: 0; }

/* ---------- Nav buttons ---------- */
.calc-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 10px; }
.calc-nav .btn-back { background: transparent; color: var(--ink-soft); border: 0; cursor: pointer;
  font-family: var(--font-display); font-weight: 600; padding: 12px 4px; font-size: .95rem; }
.calc-nav .btn-back:hover { color: var(--primary); }
.calc-nav .btn-next { min-width: 170px; }

/* ---------- Result ---------- */
.calc-result { display: none; }
.calc-result.show { display: block; animation: slideUp .35s ease; }
@keyframes slideUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.result-eyebrow { font-family: var(--font-display); font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; font-size: .8rem; color: var(--primary); margin-bottom: 10px; }
.result-hero {
  background: linear-gradient(135deg, var(--secondary), #133a5c); color: #fff;
  border-radius: 16px; padding: 30px; margin-bottom: 24px;
}
.result-hero h2 { color: #fff; font-size: 1.7rem; margin-bottom: 6px; }
.result-hero p { color: rgba(255,255,255,.9); font-size: 1.02rem; }
.result-headline { font-size: 2.2rem; font-family: var(--font-display); font-weight: 800;
  color: #8fd3ee; margin: 12px 0 4px; line-height: 1.05; }

.result-section { margin-bottom: 22px; }
.result-section h3 { font-size: 1.15rem; margin-bottom: 12px; color: var(--secondary); }
.result-list { display: grid; gap: 10px; }
.result-list li { display: flex; gap: 11px; align-items: flex-start; font-size: .98rem; color: var(--ink); }
.result-list li svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }

.result-drivers { display: grid; gap: 10px; }
.driver { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: #fff; }
.driver b { color: var(--secondary); font-family: var(--font-display); }
.driver span { color: var(--ink-soft); font-size: .95rem; display: block; margin-top: 2px; }

.result-cta { background: var(--bg-tint); border-radius: 14px; padding: 24px; margin-top: 26px;
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.result-cta h3 { font-size: 1.2rem; color: var(--secondary); margin-bottom: 4px; }
.result-cta p { color: var(--ink-soft); font-size: .95rem; }
.result-cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.result-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.result-links a {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 50px;
  background: #fff; border: 1px solid var(--line); font-size: .88rem; color: var(--secondary);
  font-family: var(--font-display); font-weight: 600; transition: border-color .15s, color .15s;
}
.result-links a:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- Bid comparison ---------- */
.bid-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 700px) { .bid-grid { grid-template-columns: 1fr; } }
.bid-col { border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: #fff; }
.bid-col h3 { color: var(--secondary); font-size: 1.1rem; margin-bottom: 14px; }
.bid-col .field { margin-bottom: 12px; }
.bid-check-row { display: grid; gap: 8px; margin-top: 10px; }
.bid-check-row label { display: flex; align-items: center; gap: 8px; font-size: .93rem;
  color: var(--ink); font-family: var(--font-body); font-weight: 500; }
.bid-check-row input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--primary); }

.bid-result-table { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.bid-result-table th, .bid-result-table td { padding: 12px 14px; border-bottom: 1px solid var(--line);
  text-align: left; font-size: .95rem; }
.bid-result-table th { background: var(--bg-tint); font-family: var(--font-display); font-weight: 700;
  font-size: .85rem; color: var(--secondary); letter-spacing: .04em; }
.bid-result-table td.num { font-family: var(--font-display); font-weight: 700; }
.observation { background: #fff7e0; border-left: 4px solid var(--gold); border-radius: 6px;
  padding: 12px 16px; margin-bottom: 10px; font-size: .95rem; color: var(--ink); }

/* ---------- Gap Audit ---------- */
.gap-q { padding: 14px 0; border-bottom: 1px solid var(--line); }
.gap-q:last-child { border-bottom: 0; }
.gap-q .qtext { display: block; font-family: var(--font-display); font-weight: 600; color: var(--ink);
  margin-bottom: 10px; font-size: 1rem; }
.gap-answer { display: flex; gap: 10px; }
.gap-answer label { flex: 1; text-align: center; padding: 10px; border: 1.5px solid var(--line);
  border-radius: 10px; cursor: pointer; font-family: var(--font-display); font-weight: 600;
  color: var(--ink-soft); transition: border-color .15s, background .15s, color .15s; }
.gap-answer label.sel-yes { border-color: var(--primary); background: var(--bg-tint); color: var(--secondary); }
.gap-answer label.sel-no  { border-color: #e08a8a; background: #fff2f2; color: #a13333; }
.gap-answer input { position: absolute; opacity: 0; pointer-events: none; }

.gap-summary-card { background: linear-gradient(135deg, var(--secondary), #133a5c); color: #fff;
  padding: 26px; border-radius: 14px; margin-bottom: 20px; }
.gap-summary-card h2 { color: #fff; margin-bottom: 8px; }
.gap-summary-card p { color: rgba(255,255,255,.9); }
.gap-item { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; background: #fff; }
.gap-item .area { font-family: var(--font-display); font-weight: 700; color: var(--primary);
  text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; margin-bottom: 4px; }
.gap-item .q { color: var(--ink); font-size: .95rem; }

/* ---------- Tool index cards ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 40px; }
@media (max-width: 760px) { .tools-grid { grid-template-columns: 1fr; } }
.tool-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px;
  transition: transform .18s, box-shadow .18s, border-color .18s; display: flex; flex-direction: column; gap: 12px;
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.tool-card .tc-ic { width: 52px; height: 52px; border-radius: 12px; background: var(--bg-tint);
  display: grid; place-items: center; color: var(--secondary); }
.tool-card .tc-ic svg { width: 26px; height: 26px; }
.tool-card h3 { font-size: 1.2rem; }
.tool-card p { color: var(--ink-soft); font-size: .96rem; flex: 1; }
.tool-card .tc-cta { color: var(--primary); font-family: var(--font-display); font-weight: 700;
  font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Quote page attribution notice ---------- */
.quote-attrib { background: var(--bg-tint); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 18px; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; font-size: .95rem; }
.quote-attrib svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; }