/* ============================================================
   LabCompare — blood test price comparison
   Layers on top of shared.css (tokens, buttons, nav, header).
   ============================================================ */

.lc-shell {
  width: 100%;
  max-width: 1180px;
  margin: 20px auto 40px;
  padding: 0 24px;
}

/* ---------- Controls bar ---------- */
.lc-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.lc-lab-checks { display: flex; flex-wrap: wrap; gap: 6px 12px; padding: 4px 0; }
.lc-lab-checks label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 500; color: var(--text); cursor: pointer;
}
.lc-lab-checks input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.lc-control { display: flex; flex-direction: column; gap: 4px; }
.lc-control label {
  font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
}
.lc-control select, .lc-control input[type="number"] {
  padding: 9px 11px; font-size: 0.95rem; font-family: inherit;
  color: var(--text); background: var(--bg);
  border: 1px solid var(--border-strong); border-radius: 8px;
}
.lc-control select:focus, .lc-control input:focus {
  outline: none; border-color: var(--accent); box-shadow: var(--focus-ring);
}
.lc-control small { font-size: 0.72rem; color: var(--text-faint); }
.lc-control--toggles { justify-content: center; gap: 10px; }
.lc-check {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--text); cursor: pointer; font-weight: 500;
}
.lc-check input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ---------- Help tooltip ---------- */
.lc-help {
  display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; margin-left: 5px; flex-shrink: 0;
  font-size: 10px; font-weight: 700; font-style: normal; line-height: 1;
  color: var(--text-faint); border: 1px solid var(--border-strong);
  border-radius: 50%; cursor: help; position: relative;
}
.lc-help:hover, .lc-help:focus-visible {
  color: var(--accent-text); background: var(--accent);
  border-color: var(--accent); outline: none;
}
.lc-help::after {
  content: attr(data-tip);
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  width: 230px; max-width: 72vw; padding: 9px 11px;
  background: var(--text); color: var(--bg-elevated);
  font-size: 0.75rem; font-weight: 400; font-style: normal; line-height: 1.45;
  text-align: left; border-radius: 8px; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transition: opacity 0.12s ease;
  z-index: 60; pointer-events: none;
}
.lc-help:hover::after, .lc-help.tip-open::after {
  opacity: 1; visibility: visible;
}

/* ---------- Presets ---------- */
.lc-presets {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin: 16px 0 4px;
}
.lc-presets__label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.lc-preset-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.lc-chip {
  padding: 6px 13px; font-size: 0.82rem; font-weight: 500; font-family: inherit;
  background: var(--bg-elevated); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 999px; cursor: pointer;
  transition: all 0.12s ease;
}
.lc-chip:hover { border-color: var(--accent); color: var(--accent-ink); }

/* ---------- Two-column grid ---------- */
.lc-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 20px;
  margin-top: 16px;
  align-items: start;
}
.lc-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.lc-panel__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--border);
}
.lc-panel__head h2 { margin: 0; font-size: 1.05rem; font-weight: 600; }
.lc-count {
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; font-weight: 600;
  color: var(--accent-ink); background: var(--accent-soft);
  padding: 3px 10px; border-radius: 999px;
}

/* ---------- Test picker ---------- */
.lc-picker__tools { display: flex; gap: 8px; align-items: center; }
.lc-picker__tools input[type="search"] {
  padding: 8px 11px; font-size: 0.88rem; font-family: inherit;
  color: var(--text); background: var(--bg);
  border: 1px solid var(--border-strong); border-radius: 8px; width: 170px;
}
.lc-picker__tools input:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus-ring); }
.btn-sm { padding: 8px 12px; font-size: 0.8rem; }

.lc-test-list { max-height: 640px; overflow-y: auto; padding: 6px 0; }
.lc-cat { border-bottom: 1px solid var(--border); }
.lc-cat:last-child { border-bottom: none; }
.lc-cat__head {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 10px 18px; background: var(--bg-subtle); border: none; cursor: pointer;
  font-family: inherit; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-faint); text-align: left;
}
.lc-cat__head .lc-cat__chev { transition: transform 0.15s ease; }
.lc-cat.collapsed .lc-cat__chev { transform: rotate(-90deg); }
.lc-cat.collapsed .lc-cat__rows { display: none; }
.lc-cat__count { margin-left: auto; font-weight: 600; color: var(--text-faint); }

.lc-test {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 18px; cursor: pointer; transition: background 0.1s ease;
}
.lc-test:hover { background: var(--bg-subtle); }
.lc-test input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }
.lc-test__name { flex: 1; font-size: 0.88rem; line-height: 1.3; }
.lc-test__from {
  font-family: 'JetBrains Mono', monospace; font-size: 0.74rem;
  color: var(--text-faint); white-space: nowrap;
}
.lc-test.is-selected { background: var(--accent-soft); }
.lc-test.is-selected .lc-test__name { font-weight: 600; color: var(--accent-ink); }
.lc-test.hidden { display: none; }

/* ---------- Basket ---------- */
.lc-basket { display: flex; flex-wrap: wrap; gap: 6px; padding: 14px 18px 4px; }
.lc-basket:empty { display: none; }
.lc-basket-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 6px 4px 11px; font-size: 0.78rem;
  background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 999px;
}
.lc-basket-chip button {
  border: none; background: transparent; color: var(--text-faint);
  cursor: pointer; font-size: 15px; line-height: 1; padding: 0 2px;
}
.lc-basket-chip button:hover { color: var(--danger); }

.lc-empty { padding: 40px 24px; text-align: center; color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Best card ---------- */
.lc-best {
  margin: 8px 18px 18px; padding: 18px;
  background: var(--accent-soft); border: 1px solid var(--accent);
  border-left-width: 3px; border-radius: 12px;
}
.lc-best__tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-ink);
}
.lc-best__vendor { font-size: 1.1rem; font-weight: 700; margin: 2px 0 0; }
.lc-best__lab { font-size: 0.78rem; color: var(--text-muted); }
.lc-best__price {
  font-family: 'JetBrains Mono', monospace; font-size: 2rem; font-weight: 600;
  letter-spacing: -0.02em; margin: 8px 0 2px;
}
.lc-best__break { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- Section labels ---------- */
.lc-section-label {
  display: flex; align-items: baseline; gap: 8px;
  padding: 6px 18px; margin-top: 6px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-faint);
}
.lc-section-label small { font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--text-faint); font-size: 0.72rem; }

/* ---------- Ranked plans ---------- */
.lc-rank-list { padding: 0 18px; }
.lc-rank {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.lc-rank:last-child { border-bottom: none; }
.lc-rank__main { min-width: 0; }
.lc-rank__vendor { font-size: 0.95rem; font-weight: 600; }
.lc-rank__vendor a { color: inherit; }
.lc-rank__vendor a:hover { color: var(--accent-ink); }
.lc-rank__meta { font-size: 0.76rem; color: var(--text-muted); margin-top: 1px; }
.lc-rank__break { font-size: 0.74rem; color: var(--text-faint); margin-top: 3px; }
.lc-rank__price {
  font-family: 'JetBrains Mono', monospace; font-size: 1.15rem; font-weight: 600;
  text-align: right; align-self: center; white-space: nowrap;
}
.lc-rank__price small { display: block; font-size: 0.66rem; color: var(--text-faint); font-weight: 500; }

.lc-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.lc-badge {
  font-size: 0.68rem; font-weight: 600; padding: 2px 7px; border-radius: 5px;
  background: var(--bg-subtle); color: var(--text-muted); border: 1px solid var(--border);
}
.lc-badge--sub { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.lc-badge--warn { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.lc-badge--miss { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.lc-badge--deal { background: var(--ok-soft, #e7f6ec); color: var(--ok, #1a7f3c); border-color: transparent; }
.lc-rank__note { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; line-height: 1.35; }
.lc-rank.is-partial { opacity: 0.86; }

/* ---------- Break-even ---------- */
.lc-breakeven, .lc-split { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 4px; }
.lc-be {
  margin: 0 18px 10px; padding: 11px 14px;
  background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 10px;
  font-size: 0.84rem;
}
.lc-be strong { color: var(--accent-ink); }
.lc-be__never { color: var(--text-muted); }

/* ---------- Split ---------- */
.lc-split-total {
  margin: 4px 18px 12px; font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem; font-weight: 600;
}
.lc-split-total small { font-family: 'Inter Tight', sans-serif; font-weight: 500; color: var(--text-muted); font-size: 0.8rem; }
.lc-split-group { margin: 0 18px 10px; padding: 11px 14px; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 10px; }
.lc-split-group__head { display: flex; justify-content: space-between; font-weight: 600; font-size: 0.88rem; }
.lc-split-group__tests { font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; }

/* ---------- Actions ---------- */
.lc-actions { display: flex; gap: 8px; padding: 16px 18px 6px; border-top: 1px solid var(--border); margin-top: 8px; }
.lc-actions-hint { padding: 4px 18px 0; font-size: 0.74rem; color: var(--text-faint); }
.lc-share-note { padding: 0 18px 16px; font-size: 0.8rem; color: var(--success); min-height: 1em; }

.lc-freshness {
  text-align: center; font-size: 0.76rem; color: var(--text-faint); margin: 20px 0 0;
}

/* ---------- Reference ---------- */
.lc-reference { max-width: 800px; }

/* ---------- Divider (shared by runway et al.) ---------- */
.section-divider { border: none; border-top: 1px solid var(--border); max-width: 1180px; margin: 40px auto 0; }
.reference { max-width: 800px; margin: 32px auto; padding: 0 24px; }
.reference h2 { font-size: 1.5rem; }
.reference h3 { font-size: 1.05rem; margin: 24px 0 6px; }
.reference p { color: var(--text-muted); font-size: 0.95rem; }
.ref-disclaimer { font-size: 0.85rem !important; color: var(--text-faint) !important; }
.footer-disclaimer { margin: 0 0 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .lc-grid { grid-template-columns: 1fr; }
  .lc-controls { grid-template-columns: 1fr 1fr; }
  .lc-control--toggles { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; justify-content: flex-start; }
  .lc-test-list { max-height: 420px; }
}
@media (max-width: 600px) {
  .lc-shell { padding: 0 14px; margin-top: 78px; }
  .lc-controls { grid-template-columns: 1fr; }
  .lc-picker__tools input[type="search"] { width: 130px; }
  .lc-best__price { font-size: 1.7rem; }
}

/* ---------- Freshness + update-status modal ---------- */
.lc-freshness__btn {
  background: none; border: none; padding: 0; font: inherit; color: inherit;
  cursor: pointer;
}
.lc-freshness__btn:hover u { color: var(--accent); }

.lc-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.lc-modal.hidden { display: none; }
.lc-modal__backdrop { position: absolute; inset: 0; background: rgba(8, 12, 18, 0.55); }
.lc-modal__card {
  position: relative; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 12px; max-width: 720px; width: calc(100% - 32px); max-height: 84vh;
  display: flex; flex-direction: column; padding: 18px 20px; box-shadow: 0 18px 50px rgba(0,0,0,0.35);
}
.lc-modal__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lc-modal__head h2 { margin: 0; font-size: 1.05rem; }
.lc-modal__close {
  background: none; border: none; font-size: 1.5rem; line-height: 1; cursor: pointer;
  color: var(--text-muted); padding: 2px 6px;
}
.lc-modal__close:hover { color: var(--text); }
.lc-modal__sub { font-size: 0.8rem; color: var(--text-muted); margin: 6px 0 10px; }
.lc-modal__body { overflow-y: auto; }
.lc-modal__downloads { font-size: 0.82rem; margin: 12px 0 0; color: var(--text-muted); }

.lc-fresh-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.lc-fresh-table th, .lc-fresh-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.lc-fresh-table th { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-faint); }
.lc-fresh-badge {
  display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.03em;
}
.lc-fresh-badge--ok { background: var(--success-soft); color: var(--success); }
.lc-fresh-badge--fail { background: rgba(229, 72, 77, 0.14); color: #e5484d; }
.lc-fresh-badge--seed { background: var(--bg-subtle); color: var(--text-muted); }