/* =========================
   BSF Pricing System
   Shared across vitrines + billing
   ========================= */

.bsf-pricing-block,
.bsf-pricing-compare-block {
  margin: 32px 0 24px;
}

.bsf-pricing-shell {
  width: 100%;
}

.bsf-pricing-heading {
  max-width: 760px;
  margin: 0 auto 22px;
  text-align: center;
}

.bsf-pricing-heading.is-left {
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}

.bsf-pricing-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bsf-pricing-heading h2 {
  margin: 14px 0 8px;
  color: var(--text-heading, var(--text));
  font-size: clamp(24px, 3.5vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.bsf-pricing-heading p,
.bsf-pricing-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.bsf-pricing-subtitle {
  margin: 14px auto 0;
  max-width: 880px;
  text-align: center;
  font-weight: 600;
}

.bsf-pricing-ladder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 16px;
}

.bsf-pricing-ladder-step {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--bg2) 92%, transparent);
  box-shadow: var(--shadow-xs);
}

.bsf-pricing-ladder-step strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-heading, var(--text));
  font-size: 13px;
  font-weight: 800;
}

.bsf-pricing-ladder-step span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.bsf-pricing-ladder-step.is-featured {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 12%, transparent);
}

/* ── Card Grid — subgrid for perfect row alignment ─────────── */

.bsf-pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

/* ── Card Base — grid + subgrid ────────────────────────────── */

.bsf-plan-card {
  --plan-accent: var(--accent);
  --plan-accent-rgb: 30, 112, 184;
  position: relative;
  display: grid;
  grid-row: span 4;
  grid-template-rows: subgrid;
  row-gap: 0;
  padding: 0;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--plan-accent) 18%, var(--stroke));
  background: var(--glass2, var(--bg2));
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

/* Billing mode has 6 children (+ details + micro) */
.is-billing .bsf-plan-card {
  grid-row: span 6;
}

.bsf-plan-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--plan-accent);
  opacity: 0.6;
  z-index: 2;
}

.bsf-plan-card > * {
  position: relative;
  z-index: 1;
}

.bsf-plan-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--plan-accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--plan-accent) 36%, var(--stroke));
}

.bsf-plan-card.is-featured {
  border-color: color-mix(in srgb, var(--plan-accent) 44%, var(--stroke));
  box-shadow: 0 14px 36px color-mix(in srgb, var(--plan-accent) 14%, transparent);
}

.bsf-plan-card.is-featured::before {
  height: 4px;
  opacity: 1;
}

.bsf-plan-card.is-featured:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 42px color-mix(in srgb, var(--plan-accent) 18%, transparent);
}

/* ── Plan Colors ────────────────────────────────────────────── */

.bsf-plan-card--free {
  --plan-accent: #8896a7;
  --plan-accent-rgb: 136, 150, 167;
}

.bsf-plan-card--plus {
  --plan-accent: #2563eb;
  --plan-accent-rgb: 37, 99, 235;
}

.bsf-plan-card--pro {
  --plan-accent: #0d9488;
  --plan-accent-rgb: 13, 148, 136;
}

.bsf-plan-card--premium {
  --plan-accent: #d97706;
  --plan-accent-rgb: 217, 119, 6;
}

html[data-theme="dark"] .bsf-plan-card {
  background: var(--glass2, var(--bg2));
}

/* ── Row 1 — Card Top (eyebrow + name + badge) ─────────────── */

.bsf-plan-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px 8px;
}

.bsf-plan-eyebrow {
  display: inline-flex;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(var(--plan-accent-rgb), 0.1);
  color: var(--plan-accent);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bsf-plan-card h3 {
  margin: 6px 0 0;
  color: var(--text-heading, var(--text));
  font-size: 16px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.bsf-plan-badge {
  flex-shrink: 0;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(var(--plan-accent-rgb), 0.1);
  border: 1px solid rgba(var(--plan-accent-rgb), 0.16);
  color: var(--plan-accent);
  font-size: 8px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ── Row 2 — Positioning Phrase ─────────────────────────────── */

.bsf-plan-phrase {
  margin: 0;
  padding: 0 16px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

/* ── Row 3 — Prices ─────────────────────────────────────────── */

.bsf-plan-prices {
  display: flex;
  gap: 6px;
  padding: 6px 16px 0;
}

.bsf-plan-price-line {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(var(--plan-accent-rgb), 0.1);
  background: rgba(var(--plan-accent-rgb), 0.04);
  transition: opacity .18s ease, border-color .18s ease, background .18s ease;
}

.bsf-plan-price-line strong {
  color: var(--text-heading, var(--text));
  font-size: 13px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.bsf-plan-price-line span {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.3;
}

/* ── Row 4 — Metrics (products + sponsored) ─────────────────── */

.bsf-plan-metrics {
  display: flex;
  gap: 5px;
  padding: 6px 16px 0;
}

.bsf-plan-metrics span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
  padding: 5px 8px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 88%, transparent);
  border: 1px solid var(--stroke2, var(--stroke));
  color: var(--text);
  font-size: 10px;
  font-weight: 700;
}

.bsf-plan-metrics i {
  width: 12px;
  height: 12px;
  color: var(--plan-accent);
  flex-shrink: 0;
}

/* ── Row 5 — Compact Points (vitrine mode) ──────────────────── */

.bsf-plan-compact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 6px 16px 0;
  list-style: none;
}

.bsf-plan-compact-points li {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(var(--plan-accent-rgb), 0.07);
  border: 1px solid rgba(var(--plan-accent-rgb), 0.1);
  color: var(--text);
  font-size: 9px;
  font-weight: 700;
}

/* ── Row 6 — CTA Button ────────────────────────────────────── */

.bsf-plan-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: end;
  height: 34px;
  margin: 8px 16px 14px;
  border-radius: 999px;
  border: none;
  background: var(--plan-accent);
  color: #fff;
  text-decoration: none;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 14px rgba(var(--plan-accent-rgb), 0.2);
  transition: box-shadow .2s ease, transform .15s ease;
}

.bsf-plan-cta:hover {
  box-shadow: 0 6px 18px rgba(var(--plan-accent-rgb), 0.28);
  transform: translateY(-1px);
}

.bsf-plan-card.is-featured .bsf-plan-cta {
  box-shadow: 0 6px 20px rgba(var(--plan-accent-rgb), 0.26);
}

html[data-theme="dark"] .bsf-plan-card--pro .bsf-plan-cta,
html[data-theme="dark"] .bsf-plan-card--premium .bsf-plan-cta,
html[data-theme="dark"] .bsf-plan-card--plus .bsf-plan-cta {
  color: #081a2c;
}

/* ── Billing Mode Extras (Row 5 = details, Row 7 = micro) ──── */

.bsf-plan-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 6px 16px 0;
}

.bsf-plan-column {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--stroke2, var(--stroke));
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 92%, transparent);
}

.bsf-plan-column h4 {
  margin: 0 0 6px;
  color: var(--text-heading, var(--text));
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bsf-plan-column ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bsf-plan-column li {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  color: var(--text);
  font-size: 10px;
  line-height: 1.4;
}

.bsf-plan-column li i {
  width: 12px;
  height: 12px;
  color: var(--plan-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.bsf-plan-column.is-muted li i,
.bsf-plan-column ul.is-muted li i {
  color: var(--muted);
}

.bsf-plan-micro {
  margin: 0;
  padding: 0 16px 12px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
  align-self: end;
}

/* ── Footnote ───────────────────────────────────────────────── */

.bsf-pricing-footnote {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
}

.bsf-pricing-footnote i {
  width: 14px;
  height: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Comparison Table ───────────────────────────────────────── */

.bsf-pricing-table-wrap {
  overflow-x: auto;
  border-radius: 20px;
  border: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 94%, transparent);
  box-shadow: var(--shadow-sm);
}

.bsf-pricing-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.bsf-pricing-table thead th {
  padding: 14px 16px;
  border-bottom: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--text-heading, var(--text));
  font-size: 12px;
  font-weight: 800;
  text-align: left;
  white-space: nowrap;
}

.bsf-pricing-table tbody th,
.bsf-pricing-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--stroke2, var(--stroke));
  text-align: left;
}

.bsf-pricing-table tbody th {
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 96%, transparent);
}

.bsf-pricing-table tbody tr:last-child th,
.bsf-pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.bsf-pricing-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke2, var(--stroke));
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 90%, transparent);
  color: var(--text);
  font-size: 11px;
  font-weight: 800;
}

.bsf-pricing-status.is-off {
  color: #b91c1c;
  background: rgba(185, 28, 28, 0.08);
  border-color: rgba(185, 28, 28, 0.18);
}

.bsf-pricing-status.is-mid {
  color: #9a6700;
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
}

.bsf-pricing-status.is-strong {
  color: #0f766e;
  background: rgba(15, 118, 110, 0.12);
  border-color: rgba(15, 118, 110, 0.22);
}

/* ── Billing Page Layout ────────────────────────────────────── */

.bsf-billing-page {
  padding-bottom: 64px;
}

.bsf-billing-hero {
  margin: 28px 0 24px;
  padding: 30px;
  border-radius: 28px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--stroke));
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 24%, transparent), transparent 34%),
    linear-gradient(135deg, color-mix(in srgb, var(--brand-dark, var(--brand)) 84%, transparent), color-mix(in srgb, var(--accent) 18%, var(--bg2)));
  box-shadow: var(--shadow);
  color: #fff;
}

.bsf-billing-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 22px;
  align-items: stretch;
}

.bsf-billing-hero h1 {
  margin: 14px 0 14px;
  color: #fff;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 900;
}

.bsf-billing-hero p {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
  line-height: 1.7;
}

.bsf-billing-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.bsf-billing-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.14);
}

.bsf-billing-action.is-primary {
  background: #fff;
  color: #0c304c;
}

.bsf-billing-action.is-secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.bsf-billing-sidepanel {
  padding: 20px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(18px);
}

.bsf-billing-sidepanel h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}

.bsf-billing-sidepanel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bsf-billing-sidepanel li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: rgba(255,255,255,0.86);
  font-size: 12px;
  line-height: 1.5;
}

.bsf-billing-sidepanel li i {
  width: 14px;
  height: 14px;
  color: #7dd3fc;
  margin-top: 2px;
  flex-shrink: 0;
}

.bsf-billing-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 20px;
}

.bsf-billing-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 94%, transparent);
  color: var(--text);
  text-decoration: none;
  font-size: 11px;
  font-weight: 800;
}

.bsf-billing-cycle {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 94%, transparent);
  box-shadow: var(--shadow-xs);
}

.bsf-billing-cycle button {
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.bsf-billing-cycle button.is-active {
  background: var(--accent);
  color: #fff;
}

html[data-theme="dark"] .bsf-billing-cycle button.is-active {
  color: #081a2c;
}

.bsf-billing-page[data-billing-cycle="monthly"] .bsf-plan-price-line[data-cycle="annual"] {
  opacity: .5;
}

.bsf-billing-page[data-billing-cycle="annual"] .bsf-plan-price-line[data-cycle="monthly"] {
  opacity: .5;
}

.bsf-billing-page[data-billing-cycle="annual"] .bsf-plan-price-line[data-cycle="annual"],
.bsf-billing-page[data-billing-cycle="monthly"] .bsf-plan-price-line[data-cycle="monthly"] {
  border-color: rgba(var(--plan-accent-rgb), 0.3);
  background: rgba(var(--plan-accent-rgb), 0.1);
}

.bsf-billing-clarify-grid,
.bsf-billing-info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.bsf-billing-info-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 94%, transparent);
  box-shadow: var(--shadow-sm);
}

.bsf-billing-info-card h3 {
  margin: 0 0 8px;
  color: var(--text-heading, var(--text));
  font-size: 16px;
  font-weight: 800;
}

.bsf-billing-info-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.bsf-billing-clarify-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--stroke));
  background: color-mix(in srgb, var(--accent) 9%, var(--bg2));
  box-shadow: var(--shadow-xs);
}

.bsf-billing-clarify-card h3 {
  margin: 0 0 6px;
  color: var(--text-heading, var(--text));
  font-size: 14px;
  font-weight: 800;
}

.bsf-billing-clarify-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.bsf-billing-faq {
  display: grid;
  gap: 10px;
}

.bsf-faq-item {
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg2, #f5f5f5) 95%, transparent);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.bsf-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border: none;
  background: transparent;
  color: var(--text-heading, var(--text));
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.bsf-faq-question i {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform .18s ease;
}

.bsf-faq-item.is-open .bsf-faq-question i {
  transform: rotate(180deg);
}

.bsf-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .22s ease;
}

.bsf-faq-answer p {
  margin: 0;
  padding: 0 18px 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.bsf-billing-final {
  margin-top: 18px;
  padding: 28px;
  border-radius: 26px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--stroke));
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 16%, transparent), transparent 36%),
    color-mix(in srgb, var(--bg2, #f5f5f5) 94%, transparent);
  box-shadow: var(--shadow);
}

.bsf-billing-final h2 {
  margin: 0 0 8px;
  color: var(--text-heading, var(--text));
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.bsf-billing-final p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.bsf-billing-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1180px) {
  .bsf-pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* 2-col: each pair shares subgrid rows */
  .bsf-plan-card {
    grid-row: span 4;
  }
  .is-billing .bsf-plan-card {
    grid-row: span 6;
  }

  .bsf-pricing-ladder,
  .bsf-billing-clarify-grid,
  .bsf-billing-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .bsf-billing-hero-grid {
    grid-template-columns: 1fr;
  }

  .bsf-plan-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .bsf-pricing-grid,
  .bsf-pricing-ladder,
  .bsf-billing-clarify-grid,
  .bsf-billing-info-grid {
    grid-template-columns: 1fr;
  }

  /* 1-col: no subgrid needed, just stack */
  .bsf-plan-card {
    grid-row: auto;
    grid-template-rows: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-radius: 14px;
  }

  .is-billing .bsf-plan-card {
    grid-row: auto;
  }

  .bsf-plan-card.is-featured {
    transform: none;
  }

  .bsf-plan-card.is-featured:hover {
    transform: translateY(-3px);
  }

  .bsf-plan-card-top { padding: 12px 14px 6px; }
  .bsf-plan-phrase { padding: 0 14px; }
  .bsf-plan-prices { padding: 4px 14px 0; }
  .bsf-plan-metrics { padding: 4px 14px 0; }
  .bsf-plan-compact-points { padding: 4px 14px 0; }
  .bsf-plan-cta { margin: 6px 14px 12px; }
  .bsf-plan-details { padding: 4px 14px 0; }
  .bsf-plan-micro { padding: 0 14px 10px; }

  .bsf-billing-hero,
  .bsf-billing-final {
    padding: 20px;
    border-radius: 20px;
  }

  .bsf-pricing-heading h2 {
    font-size: 24px;
  }

  .bsf-billing-nav {
    gap: 6px;
  }

  .bsf-billing-nav a {
    width: 100%;
    justify-content: center;
  }
}