/* credits.css v2.0.1 — Subscription-first, centered layout, mobile-responsive */

/* ── Page wrapper ──────────────────────────────────────────────────────── */
.credits-page {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-8, 2rem) var(--space-6, 1.5rem) var(--space-12, 3rem);
  box-sizing: border-box;
}
@media (max-width: 480px) {
  .credits-page { padding: var(--space-5, 1.25rem) var(--space-4, 1rem) var(--space-10, 2.5rem); }
}

/* ── Page header ───────────────────────────────────────────────────────── */
.credits-page-header {
  text-align: center;
  margin-bottom: var(--space-8, 2rem);
}
.credits-page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary, #111);
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.credits-page-header p {
  color: var(--text-secondary, #6b7280);
  margin: 0;
  font-size: 0.95rem;
}

/* ── Subscription badge ────────────────────────────────────────────────── */
.subscription-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: .03em;
  padding: 3px 10px;
  border-radius: 999px;
}
.sub-active   { background: #d1fae5; color: #065f46; }
.sub-inactive { background: #fee2e2; color: #991b1b; }

/* ── Status / return banner ────────────────────────────────────────────── */
.status-banner {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-5, 1.25rem);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.status-banner.visible { display: flex; }
.status-banner.success  { background: #d1fae5; color: #065f46; }
.status-banner.error    { background: #fee2e2; color: #991b1b; }

/* ── Low credit banner ─────────────────────────────────────────────────── */
.low-credit-banner {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #fef3c7;
  color: #92400e;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: var(--space-5, 1.25rem);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.low-credit-banner.visible { display: flex; }

/* ── Balance bar ───────────────────────────────────────────────────────── */
.balance-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface-2, #f9fafb);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: var(--space-8, 2rem);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  flex-wrap: wrap;
}
@media (max-width: 480px) {
  .balance-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
  }
  .balance-refresh-btn { width: 100%; justify-content: center; }
}
.balance-icon-wrap {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-3, #f3f4f6);
  border-radius: 8px;
  flex-shrink: 0;
  color: var(--text-secondary, #6b7280);
}
.balance-meta { flex: 1; min-width: 0; }
.balance-label { font-size: 0.72rem; color: var(--text-kicker, #9ca3af); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.balance-row   { display: flex; align-items: baseline; gap: 5px; margin-top: 2px; }
.balance-value {
  font-size: 1.6rem; font-weight: 700; color: var(--text-primary, #111);
  font-variant-numeric: tabular-nums;
  transition: color .3s;
}
.balance-value.low    { color: #ef4444; }
.balance-value.medium { color: #f59e0b; }
.balance-value.ok     { color: var(--text-primary, #111); }
/* Loading skeleton pulse */
.balance-value--loading {
  animation: balance-pulse 1.4s ease-in-out infinite;
  color: var(--text-kicker, #9ca3af) !important;
}
@keyframes balance-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.balance-unit  { font-size: 0.8rem; color: var(--text-secondary, #6b7280); }
.balance-refresh-btn {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.78rem; font-weight: 500;
  background: none; border: 1px solid var(--border, #e5e7eb);
  color: var(--text-secondary, #6b7280);
  padding: 5px 12px; border-radius: 6px; cursor: pointer;
  transition: background .15s, color .15s;
  flex-shrink: 0;
  white-space: nowrap;
}
.balance-refresh-btn:hover { background: var(--surface-3, #f3f4f6); color: var(--text-primary, #111); }
.balance-refresh-btn:disabled { opacity: .5; cursor: wait; }

/* ── Section shell ─────────────────────────────────────────────────────── */
.cr-section {
  margin-bottom: var(--space-10, 2.5rem);
}
.cr-section-head {
  text-align: center;
  margin-bottom: var(--space-5, 1.25rem);
}
.cr-section-head h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary, #111);
  margin: 0 0 4px;
}
.cr-section-head p {
  font-size: 0.85rem;
  color: var(--text-secondary, #6b7280);
  margin: 0;
}

/* ── Plans grid ────────────────────────────────────────────────────────── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 700px) {
  .plans-grid { grid-template-columns: 1fr; }
}

/* ── Plan card ─────────────────────────────────────────────────────────── */
.plan-card {
  position: relative;
  background: var(--surface-1, #fff);
  border: 1.5px solid var(--border, #e5e7eb);
  border-radius: 14px;
  padding: 22px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow .18s, border-color .18s;
}
.plan-card:hover { box-shadow: 0 4px 18px rgba(0,0,0,.08); }
.plan-card.highlighted {
  border-color: var(--accent, #6366f1);
  box-shadow: 0 0 0 3px rgba(99,102,241,.1);
}
.plan-badge {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  font-size: .68rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  background: var(--accent, #6366f1); color: #fff;
  padding: 3px 12px; border-radius: 999px; white-space: nowrap;
}
.plan-current-badge {
  display: inline-block; width: fit-content;
  font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  background: #dbeafe; color: #1d4ed8;
  border-radius: 999px; padding: 2px 9px; margin-bottom: 4px;
}
.plan-name     { font-size: 1.05rem; font-weight: 700; color: var(--text-primary, #111); }
.plan-tagline  { font-size: 0.78rem; color: var(--text-secondary, #6b7280); line-height: 1.4; }
.plan-price    { font-size: 1.4rem; font-weight: 700; color: var(--text-primary, #111); margin-top: 4px; }
.plan-price span { font-size: 0.8rem; font-weight: 400; color: var(--text-secondary, #6b7280); }
.plan-credits  { font-size: 0.78rem; color: var(--text-secondary, #6b7280); margin-top: -4px; }
.plan-features { list-style: none; padding: 0; margin: 4px 0 0; flex: 1; }
.plan-features li {
  font-size: 0.8rem; color: var(--text-secondary, #6b7280);
  padding: 3px 0; display: flex; align-items: center; gap: 6px;
}
.plan-features li::before { content: '✓'; color: #10b981; font-weight: 700; flex-shrink: 0; }
.plan-cta {
  margin-top: auto;
  width: 100%; padding: 9px 0;
  background: var(--accent, #6366f1); color: #fff;
  border: none; border-radius: 8px;
  font-size: 0.875rem; font-weight: 600; cursor: pointer;
  transition: opacity .15s, background .15s;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.plan-cta:hover:not(:disabled) { opacity: .88; }
.plan-cta:disabled { background: var(--surface-3, #f3f4f6); color: var(--text-secondary, #6b7280); cursor: default; }
.plan-card.highlighted .plan-cta { background: var(--accent, #6366f1); }

/* ── Top-up section + gate ─────────────────────────────────────────────── */
#topup-section { position: relative; }
/* When gated: blur grid but keep subscribe buttons above fully clickable */
#topup-section.gated #topup-grid { opacity: .35; filter: blur(2px); pointer-events: none; }
#topup-gate-overlay {
  position: absolute; inset: 0; z-index: 10;
  display: none;
  flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: rgba(255,255,255,.75); border-radius: 12px;
  backdrop-filter: blur(3px);
  pointer-events: none; /* clicks fall through to plans section above */
}
#topup-section.gated #topup-gate-overlay {
  display: flex;
  pointer-events: all;
}
#topup-gate-overlay svg  { color: var(--text-kicker, #9ca3af); }
#topup-gate-overlay p    { margin: 0; font-size: .875rem; color: var(--text-secondary, #6b7280); text-align: center; }

/* ── Top-up grid ───────────────────────────────────────────────────────── */
.topup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 600px) {
  .topup-grid { grid-template-columns: 1fr; }
}

/* ── Top-up card ───────────────────────────────────────────────────────── */
.topup-card {
  position: relative;
  background: var(--surface-1, #fff);
  border: 1.5px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 18px 16px 14px;
  display: flex; flex-direction: column; gap: 6px;
  transition: box-shadow .18s;
}
.topup-card:hover { box-shadow: 0 3px 14px rgba(0,0,0,.07); }
.topup-card.highlighted { border-color: var(--accent, #6366f1); box-shadow: 0 0 0 3px rgba(99,102,241,.1); }
.topup-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  font-size: .65rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  background: var(--accent, #6366f1); color: #fff;
  padding: 2px 10px; border-radius: 999px; white-space: nowrap;
}
.topup-name    { font-size: .88rem; font-weight: 700; color: var(--text-primary, #111); }
.topup-credits { font-size: 1.3rem; font-weight: 700; color: var(--text-primary, #111); }
.topup-price   { font-size: .78rem; color: var(--text-secondary, #6b7280); }
.topup-feature { font-size: .75rem; color: var(--text-secondary, #6b7280); }
.topup-cta {
  margin-top: auto;
  width: 100%; padding: 8px 0;
  background: var(--surface-3, #f3f4f6); color: var(--text-primary, #111);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px; font-size: .8rem; font-weight: 600;
  cursor: pointer; transition: background .15s;
  display: flex; align-items: center; justify-content: center; gap: 5px;
}
.topup-cta:hover:not(:disabled) { background: var(--surface-2, #f9fafb); }
.topup-cta:disabled { opacity: .45; cursor: not-allowed; }
.topup-card.highlighted .topup-cta { background: var(--accent, #6366f1); color: #fff; border-color: transparent; }
.topup-card.highlighted .topup-cta:hover:not(:disabled) { opacity: .88; }

/* ── Ledger ────────────────────────────────────────────────────────────── */
.ledger-list {
  list-style: none; padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ledger-item {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 10px 14px; border-radius: 8px;
  background: var(--surface-1, #fff);
  border: 1px solid var(--border, #e5e7eb);
  font-size: .82rem;
}
.ledger-desc   { font-weight: 500; color: var(--text-primary, #111); }
.ledger-date   { font-size: .72rem; color: var(--text-kicker, #9ca3af); margin-top: 2px; }
.ledger-amount { font-weight: 700; font-size: .88rem; white-space: nowrap; margin-left: 12px; }
.ledger-amount.credit { color: #10b981; }
.ledger-amount.debit  { color: #ef4444; }
.ledger-empty  {
  text-align: center; color: var(--text-secondary, #6b7280);
  font-size: .85rem; padding: 2rem 0;
}

/* ── Costs table wrapper ───────────────────────────────────────────────── */
.cost-table-wrap {
  background: var(--surface-1, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 0 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.cost-table {
  width: 100%; border-collapse: collapse; font-size: .85rem;
  min-width: 280px;
}
.cost-table th {
  text-align: left; font-size: .72rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-kicker, #9ca3af);
  font-weight: 600; padding: 14px 0 8px;
  border-bottom: 1px solid var(--border, #e5e7eb);
}
.cost-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light, #f3f4f6);
  color: var(--text-secondary, #6b7280);
}
.cost-table tr:last-child td { border-bottom: none; }
.cost-num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; color: var(--text-primary, #111); }
.cost-usd { text-align: right; }

/* ── Spinner ───────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block; width: 12px; height: 12px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: currentColor;
  border-radius: 50%; animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Dark mode ─────────────────────────────────────────────────────────── */
[data-theme='dark'] .plan-card,
[data-theme='dark'] .topup-card,
[data-theme='dark'] .ledger-item,
[data-theme='dark'] .cost-table-wrap {
  background: var(--surface-2, #1f2937);
  border-color: var(--border, #374151);
}
[data-theme='dark'] .balance-bar {
  background: var(--surface-2, #1f2937);
  border-color: var(--border, #374151);
}
[data-theme='dark'] #topup-gate-overlay {
  background: rgba(17,24,39,.8);
}
[data-theme='dark'] .plan-cta:disabled {
  background: var(--surface-3, #374151);
  color: var(--text-secondary, #9ca3af);
}