/* ─────────────────────────────────────────────────────────────────
   css/expansion-packs-picker.css — Phase 2.5 (2026-05-25)
   Centered modal that lets the user opt in to a provider's expansion
   packs before the system imports. Matches the existing builder
   visual language (brand-blue CTAs, --bg-elev surface, --border).
   ───────────────────────────────────────────────────────────────── */

.expansion-packs-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(12, 21, 48, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overscroll-behavior: contain;
}

.expansion-packs-card {
  background: var(--surface, var(--bg-elev, #fff));
  border: 1px solid var(--border, #E5DDD0);
  border-radius: var(--radius-lg, 18px);
  box-shadow: var(--shadow-xl, 0 16px 50px rgba(26, 26, 46, 0.16));
  width: min(520px, 100%);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  color: var(--ink, #1A1A2E);
  font-family: 'DM Sans', sans-serif;
}

.expansion-packs-header {
  padding: 1.25rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--border-light, #EDE8E0);
}

.expansion-packs-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  color: var(--ink, #1A1A2E);
}

.expansion-packs-subtitle {
  font-size: 0.85rem;
  color: var(--ink-soft, #4A4A5A);
  margin: 0 0 0.5rem;
}

.expansion-packs-hint {
  font-size: 0.78rem;
  color: var(--ink-muted, #8A8A9A);
  margin: 0;
  line-height: 1.4;
}

.expansion-packs-list {
  padding: 0.5rem 0.75rem;
  overflow-y: auto;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.expansion-packs-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-md, 12px);
  cursor: pointer;
  min-height: 44px; /* a11y tap target */
  transition: background-color 120ms ease;
}
.expansion-packs-row:hover {
  background: var(--surface-hover, #FAFAF5);
}

.expansion-packs-check {
  width: 22px;
  height: 22px;
  margin: 0;
  flex: 0 0 auto;
  accent-color: var(--brand-blue, #1976D2);
  cursor: pointer;
}

.expansion-packs-row-icon {
  font-size: 1.4rem;
  line-height: 1.1;
  flex: 0 0 auto;
}

.expansion-packs-row-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.expansion-packs-row-name {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.25;
  color: var(--ink, #1A1A2E);
}

.expansion-packs-row-desc {
  font-size: 0.75rem;
  color: var(--ink-muted, #8A8A9A);
  line-height: 1.35;
}

.expansion-packs-footer {
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--border-light, #EDE8E0);
  display: flex;
  gap: 0.625rem;
  justify-content: flex-end;
  flex: 0 0 auto;
}

.expansion-packs-cancel,
.expansion-packs-import {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md, 12px);
  padding: 0.625rem 1.1rem;
  min-height: 44px; /* a11y tap target */
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 120ms ease, transform 120ms ease;
}

.expansion-packs-cancel {
  background: var(--surface, #fff);
  color: var(--ink-soft, #4A4A5A);
  border-color: var(--border, #E5DDD0);
}
.expansion-packs-cancel:hover {
  background: var(--surface-hover, #FAFAF5);
  color: var(--ink, #1A1A2E);
}

.expansion-packs-import {
  background: var(--brand-blue, #1976D2);
  color: #fff;
}
.expansion-packs-import:hover {
  background: var(--brand-blue-dark, #0D47A1);
}
.expansion-packs-import:disabled {
  opacity: 0.55;
  cursor: progress;
}