/* ============================================================================
   Shared design system for Australian Guidelines in ObGyn.
   Used by the homepage and every guideline tool (via ../assets/shared.css).
   Change tokens here and every tool updates together.
   ============================================================================ */

:root {
  --pink: #d6006d;
  --pink-dark: #a30056;
  --pink-pale: #fff1f7;   /* near-white pink for header/buttons/pills */
  --pink-mid: #f8d6e8;    /* light pink for borders/hover states */
  --ink: #1f2430;
  --ink-soft: #5a5f70;
  --line: #f0e8e4;
  --bg: #fff7f3;          /* warm near-white page background */

  /* Very light tint palette (colorbrewer-derived hues, pushed much lighter) */
  --ok: #1a7f4e;
  --ok-bg: #eef9ea;
  --ok-border: #bfe6b4;
  --ok-text: #256333;

  --warn: #a35a00;
  --warn-bg: #fff3e2;
  --warn-border: #f3d5a0;
  --warn-text: #8a5a12;

  --bad: #b3261e;
  --bad-bg: #fdecec;
  --bad-border: #f3b8b3;
  --bad-text: #8a2a22;

  /* "info" reuses the brand pink rather than a separate purple hue,
     so the palette stays cohesive with the header/buttons */
  --info-bg: var(--pink-pale);
  --info-border: var(--pink-mid);
  --info-text: var(--pink-dark);

  --neutral-bg: #f6f5f5;
  --neutral-border: #e2e0e0;
  --neutral-text: #5c5c62;

  --radius: 14px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

.site-header {
  background: linear-gradient(135deg, var(--pink-pale), var(--pink-mid));
  color: var(--pink-dark);
  padding: 1.1rem 1rem;
  border-bottom: 1px solid var(--pink-mid);
}
.header-inner { max-width: 780px; margin: 0 auto; }
.back-link {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pink-dark);
  text-decoration: none;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}
.back-link:hover { opacity: 1; text-decoration: underline; }

/* In-content links (e.g. links to sibling guidelines) — brand pink, not browser blue */
.app-shell .card a:not(.patient-info-link), .site-footer a { color: var(--pink-dark); text-decoration: underline; text-underline-offset: 2px; }
.app-shell .card a:not(.patient-info-link):hover, .site-footer a:hover { color: var(--pink); }
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand h1 { font-size: 1.25rem; margin: 0; color: var(--pink-dark); }
.subtitle { margin: 0.15rem 0 0; font-size: 0.82rem; color: var(--ink-soft); opacity: 0.92; }

.disclaimer-bar {
  background: var(--warn-bg);
  color: var(--warn-text);
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  text-align: center;
  border-bottom: 1px solid var(--warn-border);
}

.app-shell {
  max-width: 780px;
  margin: 1.25rem auto;
  padding: 0 1rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  font-size: 0.72rem;
}
.crumb {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--neutral-bg);
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.crumb.active { background: white; color: var(--pink-dark); border: 1.5px solid var(--pink); }
.crumb.done { background: var(--pink-pale); color: var(--pink-dark); }

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(20,10,25,0.05);
  min-height: 220px;
}

.screen-title {
  margin: 0 0 0.35rem;
  font-size: 1.3rem;
  color: var(--ink);
}
.screen-subtitle {
  margin: 0 0 1.1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.option-list { display: flex; flex-direction: column; gap: 0.6rem; margin: 1rem 0; }

.option-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: white;
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.05s;
}
.option-btn:hover { border-color: var(--pink-mid); background: var(--pink-pale); }
.option-btn:active { transform: scale(0.99); }
.option-btn .opt-label { font-weight: 600; display: block; }
.option-btn .opt-hint { display: block; font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.15rem; font-weight: 400; }

.option-btn.danger { border-color: var(--bad-border); }
.option-btn.danger:hover { background: var(--bad-bg); border-color: var(--bad-border); }

.checkbox-row, .radio-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  margin-bottom: 0.55rem;
  cursor: pointer;
}
.checkbox-row:hover, .radio-row:hover { border-color: var(--pink-mid); background: var(--pink-pale); }
.checkbox-row input, .radio-row input { margin-top: 0.2rem; width: 18px; height: 18px; accent-color: var(--pink); flex: none; }
.checkbox-row label, .radio-row label { cursor: pointer; }
.row-title { font-weight: 600; display: block; }
.row-hint { font-size: 0.8rem; color: var(--ink-soft); }

.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.field .hint { font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 0.4rem; }

.field-error { color: var(--bad-text); font-size: 0.85rem; font-weight: 600; margin: 0.6rem 0 0; }
.field input[type=number] {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
}
.field input[type=number]:focus { outline: none; border-color: var(--pink-mid); }

.btn {
  display: inline-block;
  padding: 0.7rem 1.3rem;
  border-radius: 10px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--pink-pale); color: var(--pink-dark); border: 1.5px solid var(--pink-mid); }
.btn-primary:hover { background: var(--pink-mid); }
.btn-primary:disabled { background: #f0f0f2; color: #aaa; border-color: #e4e4e8; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--ink-soft); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--pink-mid); color: var(--pink-dark); background: var(--pink-pale); }

.actions-row { display: flex; gap: 0.6rem; margin-top: 1.1rem; flex-wrap: wrap; }

.nav-buttons { display: flex; justify-content: space-between; margin-top: 0.9rem; }

.banner {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.banner.bad { background: var(--bad-bg); color: var(--bad-text); border: 1px solid var(--bad-border); }
.banner.warn { background: var(--warn-bg); color: var(--warn-text); border: 1px solid var(--warn-border); }
.banner.ok { background: var(--ok-bg); color: var(--ok-text); border: 1px solid var(--ok-border); }
.banner.info { background: var(--info-bg); color: var(--info-text); border: 1px solid var(--info-border); }
.banner ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }
.banner strong { display: block; margin-bottom: 0.2rem; }

/* Actionable checklist panel — same pastel palette as banners, but with real checkboxes */
.action-panel {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}
.action-panel.bad { background: var(--bad-bg); border: 1px solid var(--bad-border); }
.action-panel.warn { background: var(--warn-bg); border: 1px solid var(--warn-border); }
.action-panel.ok { background: var(--ok-bg); border: 1px solid var(--ok-border); }
.action-panel.info { background: var(--info-bg); border: 1px solid var(--info-border); }
.action-panel > strong { display: block; margin-bottom: 0.5rem; font-size: 0.95rem; }
.action-panel.bad > strong { color: var(--bad-text); }
.action-panel.warn > strong { color: var(--warn-text); }
.action-panel.ok > strong { color: var(--ok-text); }
.action-panel.info > strong { color: var(--info-text); }
.action-item { display: flex; align-items: flex-start; gap: 0.55rem; margin-bottom: 0.4rem; }
.action-item input { margin-top: 0.2rem; width: 17px; height: 17px; accent-color: var(--pink-dark); flex: none; }
.action-item label { cursor: pointer; font-size: 0.95rem; line-height: 1.4; }
.action-item input:checked + label { text-decoration: line-through; opacity: 0.65; }

.result-list { list-style: none; padding: 0; margin: 0.5rem 0; }
.result-list li { padding: 0.3rem 0; }

.modality-card {
  border: 1.5px solid var(--line);
  border-radius: 12px;
  margin-bottom: 0.85rem;
  overflow: hidden;
}
.modality-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  background: var(--neutral-bg);
}
.modality-card.recommended .modality-head { background: var(--ok-bg); }
.modality-card.reasonable .modality-head { background: var(--info-bg); }
.modality-card.not-recommended .modality-head { background: var(--neutral-bg); opacity: 0.85; }
.modality-card.contraindicated .modality-head { background: var(--bad-bg); }

.modality-name { font-weight: 700; }
.badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge.recommended { background: var(--ok-border); color: var(--ok-text); }
.badge.reasonable { background: var(--info-border); color: var(--info-text); }
.badge.not-recommended { background: var(--neutral-border); color: var(--neutral-text); }
.badge.contraindicated { background: var(--bad-border); color: var(--bad-text); }

.modality-body { padding: 1rem; display: none; border-top: 1px solid var(--line); }
.modality-card.open .modality-body { display: block; }
.modality-body h4 { margin: 0.9rem 0 0.3rem; font-size: 0.88rem; color: var(--pink-dark); }
.modality-body h4:first-child { margin-top: 0; }
.modality-body ul { margin: 0.2rem 0; padding-left: 1.2rem; }
.modality-body li { margin-bottom: 0.2rem; }
.toggle-hint { font-size: 0.78rem; color: var(--ink-soft); }

.checklist-box {
  background: var(--neutral-bg);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 1rem;
}
.checklist-box h3 { margin-top: 0; font-size: 0.95rem; }

.pill-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.4rem; }
.pill { background: var(--pink-pale); color: var(--pink-dark); border-radius: 999px; padding: 0.2rem 0.65rem; font-size: 0.78rem; font-weight: 600; }

.patient-info-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.3rem;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--pink-dark);
  text-decoration: none;
  border: 1.5px solid var(--pink-pale);
  background: var(--pink-pale);
  padding: 0.45rem 0.8rem;
  border-radius: 9px;
}
.patient-info-link:hover { background: white; border-color: var(--pink-mid); }

.site-footer {
  max-width: 780px;
  margin: 1rem auto 3rem;
  padding: 0 1rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.site-footer a { color: var(--pink-dark); }

@media print {
  .site-header, .disclaimer-bar, .breadcrumb, .nav-buttons, .site-footer, .toggle-hint { display: none !important; }
  .modality-body { display: block !important; }
  .card { box-shadow: none; border: none; }
}

@media (max-width: 480px) {
  .brand h1 { font-size: 1.05rem; }
  .card { padding: 1.1rem; }
  .screen-title { font-size: 1.1rem; }
}