/**
 * DSE Design System — component classes
 * Import after tokens.css. Use BEM-like dse- prefix for new work;
 * legacy classes (.card, .hero, .btn) match business-scan for migration.
 */

/* ===== Base ===== */
.dse-page,
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

.dse-body,
body.dse,
body.offering {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--tint-bg, var(--bg));
}

/* Document mode — workshop scan, long-form reports (Notion-inspired readability) */
body.scan {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  font-size: var(--dse-text-body-document);
  line-height: var(--dse-leading-document);
  background: var(--tint-bg-document);
  --tint-bg: var(--tint-bg-document);
  --tint-card: var(--tint-card-document);
  --tint-card2: var(--tint-card-document-muted);
}

body.scan .hint,
body.scan textarea,
body.scan input[type="text"],
body.scan .check .q,
body.scan .check .d,
body.scan .table th,
body.scan .table td {
  font-size: var(--dse-text-body-document);
  line-height: var(--dse-leading-document);
}

body.scan .field label,
body.scan .table th {
  font-size: var(--dse-text-small);
}

body.scan h2 {
  margin: 32px 0 12px;
}

body.scan .page {
  padding: 32px 24px 96px;
}

/* ===== Hero ===== */
.dse-hero,
.hero {
  padding: 1px 22px;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--brand) 96%, #000 4%),
    color-mix(in srgb, var(--brand) 80%, var(--brand2) 20%)
  );
  color: #fff;
  border-radius: var(--dse-radius-xl);
  position: relative;
  overflow: hidden;
}

.dse-hero__title,
.hero-title {
  font-size: var(--dse-text-display);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 0 0 6px;
  max-width: 540px;
}

.dse-hero__title .accent,
.hero-title .accent {
  color: var(--warn);
}

.dse-hero__subtitle,
.hero-sub {
  max-width: 540px;
  color: color-mix(in srgb, #fff 92%, transparent);
  font-size: var(--dse-text-small);
  line-height: 1.5;
  margin: 0 0 12px;
}

.dse-hero__logo,
.hero-logo {
  height: 46.8mm;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(var(--dse-shadow-logo));
}

/* ===== Section headings ===== */
/* Poster/scan: bird icon before heading */
body.offering h2,
body.scan h2,
.dse-section-title--branded {
  color: var(--brand);
  font-size: var(--dse-text-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 14px 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

body.offering h2::before,
body.scan h2::before,
.dse-section-title--branded::before {
  content: "";
  display: inline-block;
  width: 44px;
  height: 44px;
  background: url("assets/bird-orange.png") no-repeat center / contain;
  flex-shrink: 0;
}

/* Web document: optional underline accent (counts toward orange budget — use sparingly) */
.dse-section-title--underline::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 8px;
  border-radius: var(--dse-radius-pill);
  background: var(--warn);
}

/* ===== Cards ===== */
.dse-card,
.card {
  border: 1px solid var(--border);
  background: var(--tint-card, var(--surface));
  border-radius: var(--dse-radius-xl);
  padding: 12px;
}

.dse-card--white,
.card.white {
  background: var(--surface);
}

.dse-card--mini,
.card-mini,
.prob-card,
.flow-step,
.value-card,
.exp-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--dse-radius-md);
  padding: 8px 10px;
}

/* ===== Buttons ===== */
.dse-btn,
.btn {
  appearance: none;
  border: 1px solid color-mix(in srgb, #fff 40%, transparent);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  padding: 9px 12px;
  border-radius: var(--dse-radius-pill);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font);
}

.dse-btn--primary,
.btn.btn-primary,
.cta-btn {
  background: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 70%, #fff 30%);
  color: #fff;
}

.dse-btn--brand,
.btn.btn-add {
  background: var(--brand);
  border-color: transparent;
  color: #fff;
}

.dse-btn--primary:hover,
.btn.btn-primary:hover,
.cta-btn:hover {
  background: color-mix(in srgb, var(--warn) 92%, #000 8%);
}

/* ===== Tags & pills ===== */
.dse-tag,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 4px 8px;
  border-radius: var(--dse-radius-pill);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.tag.ok { border-color: color-mix(in srgb, var(--ok) 25%, var(--border)); color: color-mix(in srgb, var(--ok) 80%, #000 20%); }
.tag.warn { border-color: color-mix(in srgb, var(--warn) 25%, var(--border)); color: color-mix(in srgb, var(--warn) 85%, #000 15%); }
.tag.risk { border-color: color-mix(in srgb, var(--risk) 25%, var(--border)); color: color-mix(in srgb, var(--risk) 85%, #000 15%); }

.dse-pill,
.meta-pill,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--dse-radius-pill);
  padding: 6px 10px;
  font-size: 11px;
  line-height: 1.2;
  color: #fff;
}

/* ===== Flow / process steps ===== */
.dse-flow,
.flow {
  display: grid;
  grid-template-columns: 1fr 16px 1fr 16px 1fr 16px 1fr;
  gap: 6px;
  align-items: stretch;
}

.flow-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brand);
}

.flow-step { position: relative; overflow: hidden; }
.flow-step:nth-child(3)::before { background: var(--brand2); }
.flow-step:nth-child(5)::before { background: var(--warn); }
.flow-step:nth-child(7)::before { background: var(--brand); }

.flow-num {
  font-size: var(--dse-text-overline);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ===== CTA band ===== */
.dse-cta,
.cta {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--dse-radius-lg);
  position: relative;
  overflow: hidden;
}

.dse-cta::after,
.cta::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--warn) 70%, transparent) 0%, transparent 70%);
  opacity: 0.45;
  pointer-events: none;
}

/* ===== Tables ===== */
.dse-table,
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--dse-radius-xl);
  border: 1px solid var(--border);
  background: #fff;
}

.dse-table th,
.table th {
  text-align: left;
  font-size: var(--dse-text-small);
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 65%, #fff 35%);
  padding: 10px;
}

.dse-table td,
.table td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-size: var(--dse-text-body);
}

/* ===== Grids ===== */
.dse-grid,
.grid { display: grid; gap: 12px; }
.grid.cols-2, .dse-grid--2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3, .dse-grid--3 { grid-template-columns: repeat(3, 1fr); }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }

/* ===== Hints ===== */
.dse-hint,
.hint {
  color: var(--muted);
  font-size: var(--dse-text-body);
  line-height: 1.35;
  margin: 0 0 14px;
}

/* ===== Print helpers ===== */
.print-block--new-page { break-before: page; page-break-before: always; }
.print-block--avoid-break { break-inside: avoid; page-break-inside: avoid; }

@media print {
  .dse-no-print,
  .top-actions,
  .float-print { display: none !important; }

  .dse-page,
  .page { max-width: none; padding: 0; }

  .dse-card,
  .card,
  section { break-inside: avoid-page; page-break-inside: avoid; }

  h2 { break-after: avoid-page; }

  /* Force desktop grids in A4 PDF */
  .problem-grid { grid-template-columns: repeat(4, 1fr) !important; }
  .flow { grid-template-columns: 1fr 16px 1fr 16px 1fr 16px 1fr !important; }
  .flow-arrow { display: flex !important; }
}

/* ===== A4 poster shell ===== */
body.offering .page.poster-a4,
.dse-poster-a4 {
  width: 210mm;
  min-height: 297mm;
  margin: 12px auto;
  padding: 4mm;
  box-shadow: var(--dse-shadow-card);
  background: var(--tint-bg);
  border-radius: 6mm;
  display: flex;
  flex-direction: column;
  position: relative;
}

@page {
  size: A4 portrait;
  margin: 0mm;
}