/* calc-styles.css – opieka.farm calculators: index grid + single-calculator entry.
   Builds on home-styles.css (tokens, chrome). Loaded after it. */

/* ─────────────────────────────────────────────────────────────────────────
   Shared page header (used by both index and detail)
   ───────────────────────────────────────────────────────────────────────── */
.calc-head {
  padding: 18px 0 6px;
}
.calc-head .eyebrow {
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
  display: flex; align-items: center; gap: 10px;
}
.calc-head .eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.calc-head h1 {
  margin: 14px 0 12px;
  font-size: 32px; line-height: 1.05; font-weight: 600; /* #53: 40→32px (×0,8) */
  letter-spacing: -0.025em; max-width: 18ch; text-wrap: balance;
  color: var(--primary);
}
.calc-head h1 .em { font-style: normal; font-weight: inherit; color: inherit; }
/* Placeholder obrazu w nagłówku (hero) – site-wide */
.calc-head.has-fig, .has-fig { position: relative; min-height: 176px; padding-right: 328px; }
.calc-head-fig { position: absolute; top: 32px; right: 0; width: 296px; aspect-ratio: 16 / 10; border-radius: var(--rad-lg); overflow: hidden; }
.calc-head-fig image-slot { display: block; width: 100%; height: 100%; }
.calc-head-fig .ic { color: color-mix(in srgb, var(--primary) 42%, transparent); display: grid; }
.calc-head-fig .ic svg { width: 44px; height: 44px; }
.calc-head-fig .lb { font-family: 'Source Sans 3', sans-serif; font-size: 12px; letter-spacing: 0.04em; color: color-mix(in srgb, var(--primary) 52%, transparent); }
.nw-head.has-fig h1, .vp-head.has-fig h1 { color: var(--primary); }
@media (max-width: 1080px) { .calc-head.has-fig, .has-fig { padding-right: 0; min-height: 0; } .calc-head-fig { display: none; } }
.calc-head .lead {
  font-size: 15.5px; color: var(--ink-2); line-height: 1.55;
  max-width: 60ch; margin: 0;
}

/* ─────────────────────────────────────────────────────────────────────────
   INDEX – filter row + calculator cards
   ───────────────────────────────────────────────────────────────────────── */
/* szybkie wyszukiwanie kalkulatorów (live filter po nazwie) */
.calc-search {
  position: relative; display: flex; align-items: center; margin: 24px 0 4px;
  width: 320px; max-width: 100%;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--rad-md);
  transition: border-color 0.12s, box-shadow 0.12s;
}
@media (max-width: 640px) { .calc-search { width: 100%; } }
.calc-search:focus-within { border-color: var(--primary-2); box-shadow: 0 0 0 3px rgba(29,115,139,0.10); }
.calc-search .ic { display: grid; place-items: center; padding-left: 15px; color: var(--ink-3); flex-shrink: 0; }
.calc-search .ic svg { width: 18px; height: 18px; }
.calc-search input {
  flex: 1; border: none; outline: none; background: transparent;
  font-family: 'Onest', sans-serif; font-size: 15px; color: var(--ink);
  padding: 13px 14px;
}
.calc-search input::placeholder { color: var(--ink-3); }
.calc-search input::-webkit-search-cancel-button { display: none; }
.calc-search .clear {
  flex-shrink: 0; margin-right: 8px; width: 28px; height: 28px; border-radius: 50%;
  border: none; background: var(--bg-2); color: var(--ink-2); cursor: pointer;
  font-size: 20px; line-height: 1; display: grid; place-items: center;
}
.calc-search .clear:hover { background: var(--line); color: var(--ink); }
.calc-search .clear[hidden] { display: none; }

.calc-noresults {
  margin: 28px 0; padding: 20px 22px; text-align: center;
  color: var(--ink-2); font-size: 14.5px;
  background: var(--bg-2); border: 1px dashed var(--line-2); border-radius: var(--rad-md);
}
.calc-noresults[hidden] { display: none; }

.cat-filter {
  display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 8px;
}
.cat-filter .pill {
  padding: 8px 14px; background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; font-size: 13px; color: var(--ink-2); font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.cat-filter .pill:hover { border-color: var(--line-2); color: var(--ink); }
.cat-filter .pill.on {
  background: var(--primary); border-color: var(--primary); color: #fff;
}
.cat-filter .pill .n {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--ink-4);
}
.cat-filter .pill.on .n { color: rgba(255,255,255,0.7); }

/* Group label between card clusters */
.calc-group-h {
  display: flex; align-items: baseline; gap: 10px; margin: 40px 0 14px;
}
.calc-group-h h2 {
  font-size: 16px; font-weight: 600; letter-spacing: -0.01em; margin: 0;
}
.calc-group-h .meta {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.calc-group-h .rule { flex: 1; height: 1px; background: var(--line); }

/* Grid */
.calc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}

/* A calculator card */
.calc-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--rad-lg);
  padding: 18px 18px 16px;
  display: flex; flex-direction: column; gap: 10px;
  text-align: left; cursor: pointer; position: relative;
  transition: border-color 0.14s, transform 0.14s, box-shadow 0.14s;
}
/* Guard: karta ma display:flex → nadpisuje UA [hidden]{display:none}. Bez tego live-search
   ustawia card.hidden=true, ale karta i tak się renderuje (#85). */
.calc-card[hidden] { display: none !important; }
.calc-card:hover {
  border-color: var(--line-2); transform: translateY(-2px); box-shadow: var(--shadow-md);
}
.calc-card .top { display: flex; align-items: center; gap: 12px; }
.calc-card .ic {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; color: var(--primary);
  background: rgba(13,75,92,0.08);
}
.calc-card.c-renal  .ic { background: rgba(13,75,92,0.08);  color: var(--primary); }
.calc-card.c-dose   .ic { background: rgba(20,160,133,0.12); color: var(--accent-2); }
.calc-card.c-recept .ic { background: rgba(204,50,102,0.12);  color: var(--warn); }
.calc-card.c-peds   .ic { background: rgba(29,115,139,0.10); color: var(--primary-2); }
.calc-card.c-score  .ic { background: rgba(13,75,92,0.08);  color: var(--primary); }
.calc-card.c-conv   .ic { background: rgba(20,160,133,0.12); color: var(--accent-2); }

.calc-card .tag {
  margin-left: auto; padding: 3px 8px; border-radius: 5px; flex-shrink: 0;
  font-family: 'IBM Plex Mono', monospace; font-size: 10px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--bg); color: var(--ink-3);
}
.calc-card .name {
  font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em;
  line-height: 1.3; color: var(--ink);
}
.calc-card .desc {
  font-size: 12.8px; color: var(--ink-2); line-height: 1.5; flex: 1;
}
.calc-card .foot {
  display: flex; align-items: center; gap: 8px; margin-top: 4px;
  font-size: 11.5px; color: var(--ink-3);
}
.calc-card .foot .meth {
  font-family: 'IBM Plex Mono', monospace; letter-spacing: 0.02em;
}
.calc-card .foot .open {
  margin-left: auto; display: inline-flex; align-items: center; gap: 4px;
  color: var(--primary-2); font-weight: 600; font-size: 12px;
}
.calc-card:hover .foot .open { color: var(--primary); }
.calc-card .foot .open svg { width: 15px; height: 15px; }

/* Featured / popular badge */
.calc-card .star {
  position: absolute; top: 14px; right: 14px;
  color: var(--accent); display: none;
}
.calc-card.featured { border-color: rgba(20,160,133,0.32); }
.calc-card.featured .star { display: block; }

/* Soft "soon" state */
.calc-card.soon { opacity: 0.62; cursor: default; }
.calc-card.soon:hover { transform: none; box-shadow: none; border-color: var(--line); }
.calc-card.soon .foot .open { color: var(--ink-4); }

/* ─────────────────────────────────────────────────────────────────────────
   DETAIL – two-column entry: tool + rail
   ───────────────────────────────────────────────────────────────────────── */
.calc-wrap {
  max-width: 1180px; margin: 0 auto; width: 100%;
  padding: 8px 36px 96px;
  display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 40px;
  align-items: start;
}

.calc-main { min-width: 0; }

/* In-page breadcrumbs removed – the top utility bar already shows them
   (avoids duplicated breadcrumbs on detail/tool pages). */
.crumbs-row {
  display: none; align-items: center; gap: 8px; font-size: 12.5px;
  color: var(--ink-3); margin-bottom: 18px; flex-wrap: wrap;
}
.crumbs-row a { color: var(--ink-2); }
.crumbs-row a:hover { color: var(--primary-2); }
.crumbs-row .sep { color: var(--ink-4); }
.crumbs-row .cat { color: var(--ink); font-weight: 500; }

.calc-detail-h { margin-bottom: 22px; }
.calc-detail-h .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Source Sans 3', sans-serif; font-size: 14px; font-weight: 500;
  letter-spacing: 0.01em; color: var(--accent-2);
  margin-bottom: 12px;
}
.calc-detail-h .kicker .ic {
  width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(20,160,133,0.12); color: var(--accent-2);
}
.calc-detail-h h1 {
  font-size: 34px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1;
  margin: 0 0 12px; max-width: 20ch; text-wrap: balance; color: var(--primary);
}
.calc-detail-h .dek {
  /* #90: ujednolicony z leadem opracowania (.article-h .dek, #12) — było 15.5px/58ch. */
  font-size: 17.5px; color: var(--ink-2); line-height: 1.55; font-weight: 500; max-width: 60ch; margin: 0;
}
.calc-detail-h .dek em { font-style: italic; color: var(--ink); }
.calc-detail-h .meta-row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 16px; font-size: 12.5px; color: var(--ink-3);
}
.calc-detail-h .meta-row .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-4); }
.calc-detail-h .meta-row .src {
  display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2);
}

/* The interactive calculator panel */
.calc-tool {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--rad-xl);
  box-shadow: var(--shadow-md); overflow: hidden;
}
.calc-tool .method-bar {
  display: flex; gap: 0; padding: 6px; background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.calc-tool .method-bar button {
  flex: 1; padding: 10px 12px; border-radius: 10px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  transition: background 0.12s, color 0.12s;
}
.calc-tool .method-bar button .sub {
  font-family: 'IBM Plex Mono', monospace; font-size: 10px; font-weight: 500;
  color: var(--ink-4); letter-spacing: 0.02em;
}
.calc-tool .method-bar button:hover { background: var(--bg-2); }
.calc-tool .method-bar button.on { background: var(--card); color: var(--primary); box-shadow: var(--shadow-sm); }
.calc-tool .method-bar button.on .sub { color: var(--primary-2); }

.calc-tool .body {
  display: grid; grid-template-columns: 1fr; gap: 0;
}
/* Wariant pionowy – domyślny globalnie; klasa .stack zachowana dla zgodności */
.calc-tool .body.stack { grid-template-columns: 1fr; }
.calc-tool .body.stack .result { order: 1; }
.calc-tool .inputs { padding: 24px 26px; display: flex; flex-direction: column; gap: 18px; }

/* Field */
.field label {
  display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  margin-bottom: 7px; letter-spacing: -0.005em;
}
.field label .hint { font-weight: 400; color: var(--ink-4); margin-left: 6px; font-size: 11.5px; }
.field .control {
  display: flex; align-items: stretch;
  border: 1px solid var(--line); border-radius: 11px; overflow: hidden;
  background: var(--bg); transition: border-color 0.12s, box-shadow 0.12s;
}
.field .control:focus-within { border-color: var(--primary-2); box-shadow: 0 0 0 3px rgba(29,115,139,0.12); background: #fff; }
.field .control input {
  flex: 1; border: 0; outline: 0; background: transparent;
  font-size: 17px; font-weight: 600; color: var(--ink);
  font-family: 'IBM Plex Mono', monospace;
  padding: 11px 14px; min-width: 0; width: 100%;
}
.field .control input::placeholder { color: var(--ink-4); font-weight: 400; }
/* Ukryj natywne strzałki number-input – trzymamy własny, spójny suffix jednostki */
.field .control input[type=number] { -moz-appearance: textfield; appearance: textfield; }
.field .control input[type=number]::-webkit-outer-spin-button,
.field .control input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.field .control .unit {
  display: flex; align-items: center; padding: 0 14px;
  font-size: 12.5px; color: var(--ink-3); background: rgba(13,75,92,0.04);
  border-left: 1px solid var(--line);
  border-left: 1px solid var(--line); white-space: nowrap;
}
/* unit toggle (two states) */
.field .control .unit-toggle { display: flex; border-left: 1px solid var(--line); }
.field .control .unit-toggle button {
  padding: 0 12px; font-size: 12px; font-weight: 600; color: var(--ink-3);
  font-family: 'IBM Plex Mono', monospace; background: rgba(13,75,92,0.04);
}
.field .control .unit-toggle button.on { background: var(--primary); color: #fff; }

/* segmented control (sex) */
.seg {
  display: flex; gap: 6px;
}
.seg button {
  flex: 1; padding: 11px 12px; border-radius: 11px;
  border: 1px solid var(--line); background: var(--bg);
  font-size: 13.5px; font-weight: 600; color: var(--ink-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  transition: border-color 0.12s, background 0.12s, color 0.12s;
}
.seg button:hover { border-color: var(--line-2); }
.seg button.on { border-color: var(--primary); background: rgba(13,75,92,0.06); color: var(--primary); }
.seg button .ic { width: 16px; height: 16px; }

/* range row */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Result panel (right side of body) */
.calc-tool .result {
  background: linear-gradient(170deg, #0d4b5c 0%, #134f64 55%, #1d738b 100%);
  color: #fff; padding: 26px 24px; display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.calc-tool .result::before {
  content: ''; position: absolute; right: -50px; top: -50px; width: 180px; height: 180px;
  border-radius: 50%; background: radial-gradient(circle at center, rgba(20,160,133,0.4), transparent 65%);
}
.calc-tool .result .r-label {
  font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.7); margin-bottom: 6px;
  position: relative;
}
.calc-tool .result .r-value {
  font-size: 52px; font-weight: 700; line-height: 1; letter-spacing: -0.03em;
  display: flex; align-items: baseline; gap: 8px; position: relative;
}
.calc-tool .result .r-value .u { font-size: 16px; font-weight: 500; color: rgba(255,255,255,0.78); letter-spacing: 0; }
.calc-tool .result .r-value.empty { font-size: 26px; font-weight: 500; color: rgba(255,255,255,0.55); }
.calc-tool .result .r-badge {
  margin-top: 16px; align-self: flex-start; position: relative;
  padding: 6px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  background: rgba(255,255,255,0.16); backdrop-filter: blur(8px);
  display: inline-flex; align-items: center; gap: 8px;
}
.calc-tool .result .r-badge .stage {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  padding: 2px 7px; border-radius: 5px; background: rgba(255,255,255,0.22);
}
.calc-tool .result .r-note {
  margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.18);
  font-size: 12.8px; line-height: 1.55; color: rgba(255,255,255,0.86); position: relative;
}
.calc-tool .result .r-note b { color: #fff; }
.calc-tool .result .r-formula {
  margin-top: auto; padding-top: 18px; position: relative;
  font-family: 'IBM Plex Mono', monospace; font-size: 10.5px;
  color: rgba(255,255,255,0.55); letter-spacing: 0.02em; line-height: 1.5;
}

/* warn strip reused in detail prose */
.calc-warn {
  display: flex; gap: 12px; padding: 16px 18px; margin: 22px 0;
  background: rgba(204,50,102,0.07); border: 1px solid rgba(204,50,102,0.22);
  border-radius: var(--rad-md);
}
.calc-warn .ic {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  display: grid; place-items: center; background: rgba(204,50,102,0.14); color: var(--warn);
}
.calc-warn .body { font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.calc-warn .body b { color: var(--ink); }

/* czerwony blok rozbieżności (§01 „Do weryfikacji”) — czerwień krytyczna */
.calc-danger {
  display: flex; gap: 12px; padding: 16px 18px; margin: 22px 0;
  background: oklch(0.55 0.2 25 / 0.07); border: 1px solid oklch(0.55 0.2 25 / 0.30);
  border-radius: var(--rad-md);
}
.calc-danger .ic {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  display: grid; place-items: center;
  background: oklch(0.55 0.2 25 / 0.14); color: oklch(0.55 0.2 25);
}
.calc-danger .body { font-size: 13px; color: var(--ink-2); line-height: 1.6; }
.calc-danger .body b { color: oklch(0.55 0.2 25); }
.calc-danger .body .src { display: block; margin-top: 6px; font-size: 11.5px; color: var(--ink-3); }

/* chip — przyciski wyboru presetów w wyspach kalkulatorów */
.calc-tool .chip {
  font-family: 'Onest', sans-serif; font-size: 12.5px; font-weight: 600;
  padding: 8px 13px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2);
  transition: border-color .12s, background .12s, color .12s;
}
.calc-tool .chip:hover { border-color: var(--line-2); }
.calc-tool .chip.on { border-color: var(--primary-2); background: rgba(29,115,139,0.10); color: var(--primary-2); }
.calc-tool .chip.mono { font-family: 'IBM Plex Mono', monospace; }
.calc-tool .chip.warn.on { border-color: var(--warn); background: rgba(204,50,102,0.08); color: var(--warn); }

/* prose blocks for the entry */
.calc-prose { margin-top: 30px; }
.calc-prose h2 {
  font-size: 20px; font-weight: 600; letter-spacing: -0.015em; margin: 0 0 12px;
}
.calc-prose h2 + .sub { font-size: 13px; color: var(--ink-3); margin: -6px 0 14px; }
.calc-prose h3 { font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); margin: 20px 0 8px; }
.calc-prose p { font-size: 16px; color: var(--ink-2); line-height: 1.7; margin: 0 0 14px; }
.calc-prose ul, .calc-prose ol { font-size: 16px; color: var(--ink-2); line-height: 1.7; margin: 0 0 14px; padding-left: 22px; }
.calc-prose ul li, .calc-prose ol li { margin-bottom: 6px; }
.calc-prose ul li::marker { color: var(--accent); }
.calc-prose li b { color: var(--ink); font-weight: 600; }
.calc-prose p b { color: var(--ink); font-weight: 600; }
.calc-prose mark { background: rgba(20,160,133,0.22); }

/* interpretation table */
.interp {
  width: 100%; border-collapse: collapse; margin: 14px 0 10px;
  display: block; overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.interp th, .interp td { text-align: left; padding: 9px 14px; font-size: 14px; line-height: 1.5; }
.interp th:first-child, .interp td:first-child { padding-left: 6px; }
.interp th:last-child, .interp td:last-child { padding-right: 6px; }
.interp thead th {
  color: var(--ink);
  font-family: 'Source Sans 3', sans-serif; font-size: 14px; font-weight: 600;
  border-top: 2.5px solid var(--ink); border-bottom: 1px solid var(--ink);
  padding-top: 9px; padding-bottom: 9px;
}
.interp tbody tr { border-bottom: 1px solid var(--line); }
.interp tbody tr:last-child { border-bottom: 2.5px solid var(--ink); }
.interp tbody tr.active { background: rgba(20,160,133,0.07); }
.interp td { color: var(--ink-2); }
.interp td:first-child { color: var(--ink); }
.interp td .st {
  font-family: 'IBM Plex Mono', monospace; font-weight: 600; color: var(--primary);
}
.interp td .dotstage { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; vertical-align: 0; }
.interp td b { font-weight: 600; color: var(--ink); }

/* Notki przeniesione z raila do treści (pod kalkulatorem) */
.calc-prose .from-rail, .calc-prose .from-rail-box { background: var(--bg-2); border-radius: 12px; padding: 15px 18px; margin: 0 0 12px; border-top: 0 !important; }
.calc-prose .from-rail .lab, .calc-prose .from-rail-box .rail-label { font-family: 'Source Sans 3', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.calc-prose .from-rail .txt { font-size: 14.5px; line-height: 1.65; color: var(--ink-2); }
.calc-prose .from-rail .txt b { color: var(--ink); }
.calc-prose .from-rail-box .rail-refs .ref { font-size: 13.5px; }
.calc-prose .from-rail-box .rail-refs .ref .n { font-size: 12.5px; }
.calc-prose .from-rail-box .note { font-size: 13.5px; color: var(--ink-2); }
.calc-prose .from-rail-box .formula { background: var(--card); }

/* Mobile: pozwól wąskim ekranom przewijać tabelę w poziomie zamiast rozpychać layout */
@media (max-width: 600px) {
  .interp th, .interp td { padding: 9px 10px; font-size: 14px; }
}

/* steps list */
.calc-steps { display: flex; flex-direction: column; gap: 10px; margin: 6px 0 4px; }
.calc-steps li {
  list-style: none; display: flex; gap: 12px; align-items: flex-start;
  font-size: 14px; color: var(--ink-2); line-height: 1.55;
}
.calc-steps .chk {
  width: 24px; height: 24px; border-radius: 7px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: rgba(13,75,92,0.08); color: var(--primary);
  font-family: 'IBM Plex Mono', monospace;
}

/* ── Right rail on detail ── */
.calc-rail { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 22px; }
.calc-rail .rail-label {
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
  font-weight: 600; margin-bottom: 12px;
}
.rail-box {
  background: transparent; border: 0; border-radius: 0; padding: 0;
}
.calc-rail > .rail-box + .rail-box,
.calc-rail > .rail-box + .ad-rail { border-top: 1px solid var(--line); padding-top: 22px; }
.rail-box .formula {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px; line-height: 1.7;
  color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  border-radius: 9px; padding: 12px 14px; margin-bottom: 10px;
}
.rail-box .formula .v { color: var(--primary-2); }
.rail-box .note { font-size: 12px; color: var(--ink-3); line-height: 1.5; }

.rail-rel { display: flex; flex-direction: column; gap: 4px; }
.rail-rel a {
  display: flex; align-items: center; gap: 11px; padding: 10px 10px;
  border-radius: 10px; transition: background 0.12s;
}
.rail-rel a:hover { background: var(--bg); }
.rail-rel a .ic {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  display: grid; place-items: center; color: var(--primary);
  background: rgba(13,75,92,0.08);
}
.rail-rel a > span:not(.ic) { display: flex; flex-direction: column; min-width: 0; }
.rail-rel a .tt { display: block; font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.3; }
.rail-rel a .mm { display: block; font-size: 11px; color: var(--ink-3); margin-top: 2px; font-family: 'IBM Plex Mono', monospace; }

/* ── Rail: przewijany spis treści + przyklejona reklama (wariant pinned) ── */
.calc-rail.rail--pinned { max-height: calc(100vh - 106px); overflow: visible; gap: 0; }
.calc-rail.rail--pinned .rail-scroll {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden;
  padding-right: 4px; scrollbar-width: thin;
  display: flex; flex-direction: column; gap: 22px;
}
.calc-rail.rail--pinned .rail-scroll > .rail-box + .rail-box { border-top: 1px solid var(--line); padding-top: 22px; }
.calc-rail.rail--pinned .rail-ad-pin { flex: 0 0 auto; padding-top: 16px; margin-top: 16px; border-top: 1px solid var(--line); }

.calc-rail .rail-toc { display: flex; flex-direction: column; }
.calc-rail .rail-toc .t {
  display: flex; align-items: center; gap: 11px; padding: 6px 0;
  font-size: 13px; color: var(--ink-2); cursor: pointer; transition: color 0.12s;
}
.calc-rail .rail-toc .t .dot {
  width: 7px; height: 7px; border-radius: 50%;
  border: 1.5px solid var(--line-2); background: transparent; flex-shrink: 0;
  transition: background 0.12s, border-color 0.12s;
}
.calc-rail .rail-toc .t:hover { color: var(--ink); }
.calc-rail .rail-toc .t.on { color: var(--primary); font-weight: 600; }
.calc-rail .rail-toc .t.on .dot { background: var(--accent); border-color: var(--accent); }
.calc-rail .rail-toc .t.done { color: var(--ink-3); }
.calc-rail .rail-toc .t.done .dot { background: var(--ink-4); border-color: var(--ink-4); }
.calc-rail .rail-toc .t.done > span:last-child { text-decoration: line-through; }

.rail-refs { display: flex; flex-direction: column; gap: 10px; }
.rail-refs .ref { font-size: 12px; color: var(--ink-2); line-height: 1.45; display: flex; gap: 8px; }
.rail-refs .ref .n {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--primary-2);
  flex-shrink: 0; font-weight: 600;
}

/* disclaimer footer in tool */
.calc-disclaim {
  display: flex; gap: 10px; align-items: flex-start; padding: 14px 18px;
  background: var(--bg); border-top: 1px solid var(--line);
  font-size: 11.5px; color: var(--ink-3); line-height: 1.5;
}
.calc-disclaim .ic { color: var(--ink-4); flex-shrink: 0; margin-top: 1px; }

/* ─────────────────────────────────────────────────────────────────────────
   LACTATION TOOL – searchable drug picker + L-category result
   ───────────────────────────────────────────────────────────────────────── */
.drug-search { position: relative; }
.drug-search .control input { font-family: 'Onest', sans-serif; font-weight: 500; font-size: 15.5px; }
.drug-search .control .lead-ic { display: flex; align-items: center; padding-left: 14px; color: var(--primary-2); }
.drug-search .control .clear {
  display: flex; align-items: center; padding: 0 14px; color: var(--ink-4);
  border-left: 1px solid var(--line);
}
.drug-search .control .clear:hover { color: var(--ink-2); }

.drug-menu {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-lg); overflow: hidden; max-height: 280px; overflow-y: auto;
  padding: 6px;
}
.drug-menu .opt {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 10px 12px; border-radius: 9px; text-align: left;
  transition: background 0.1s;
}
.drug-menu .opt:hover, .drug-menu .opt.on { background: var(--bg); }
.drug-menu .opt .nm { font-size: 14px; font-weight: 600; color: var(--ink); }
.drug-menu .opt .sub { font-size: 11.5px; color: var(--ink-3); margin-top: 1px; }
.drug-menu .opt .lv {
  margin-left: auto; flex-shrink: 0;
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 6px; color: #fff;
}
.drug-menu .none { padding: 16px 12px; font-size: 13px; color: var(--ink-3); text-align: center; }

/* quick chips */
.quick-row { display: flex; gap: 7px; flex-wrap: wrap; }
.quick-row .qc {
  padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg); font-size: 12.5px; font-weight: 500; color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 7px; transition: border-color 0.12s, color 0.12s;
}
.quick-row .qc:hover { border-color: var(--primary-2); color: var(--ink); }
.quick-row .qc .d { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* result panel for lactation – gradient set inline per level */
.calc-tool .result.lvl .r-value { font-size: 64px; }
.calc-tool .result.lvl .r-sub {
  font-size: 14px; color: rgba(255,255,255,0.85); margin-top: 4px; position: relative;
  font-weight: 500;
}
.calc-tool .result.lvl .rid {
  margin-top: 14px; position: relative; display: inline-flex; align-items: baseline; gap: 8px;
  font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: rgba(255,255,255,0.78);
}
.calc-tool .result.lvl .rid b { color: #fff; font-size: 15px; }

/* L-scale legend in prose */
.lscale { display: flex; flex-direction: column; gap: 8px; margin: 8px 0 4px; }
.lscale .row {
  display: grid; grid-template-columns: 54px 1fr; gap: 14px; align-items: center;
  padding: 12px 14px; background: var(--card); border: 1px solid var(--line); border-radius: 11px;
}
.lscale .row .lv {
  font-family: 'IBM Plex Mono', monospace; font-weight: 700; font-size: 15px; color: #fff;
  text-align: center; padding: 8px 0; border-radius: 8px;
}
.lscale .row .nm { font-size: 14px; font-weight: 600; color: var(--ink); }
.lscale .row .ds { font-size: 12.5px; color: var(--ink-2); margin-top: 2px; line-height: 1.45; }


@media (max-width: 1100px) {
  .calc-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-wrap { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .calc-rail { position: static; flex-direction: row; flex-wrap: wrap; }
  .calc-rail > * { flex: 1; min-width: 240px; }
  .calc-rail.rail--pinned { max-height: none; }
  .calc-rail.rail--pinned .rail-scroll { overflow: visible; flex-direction: row; flex-wrap: wrap; }
  .calc-rail.rail--pinned .rail-scroll > * { flex: 1; min-width: 240px; }
  .calc-rail.rail--pinned .rail-scroll > .rail-box + .rail-box { border-top: 0; padding-top: 0; }
  .calc-rail .rail-tocbox { display: none; }
}
@media (max-width: 860px) {
  .calc-wrap { padding: 8px 16px 100px; }
  .calc-head h1 { font-size: 24px; } /* #53: ×0,8 */
  .calc-detail-h h1 { font-size: 26px; }
  .calc-tool .body { grid-template-columns: 1fr; }
  .calc-rail { flex-direction: column; }
}
@media (max-width: 560px) {
  .calc-grid { grid-template-columns: 1fr; }
  .calc-tool .inputs { padding: 18px; }
  .two-col { grid-template-columns: 1fr; }
}