/* Zackgo Billing Center — premium SaaS billing UI */

.bill-center { display: flex; flex-direction: column; gap: 24px; animation: billFadeIn .35s ease; }
@keyframes billFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.bill-eyebrow { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent, #C9992F); margin-bottom: 6px; }

/* Hero */
.bill-hero {
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start;
  padding: 28px 32px; border-radius: var(--radius-lg, 16px);
  background: linear-gradient(135deg, var(--surface-elev, #111827) 0%, var(--surface-2, #1a2332) 100%);
  border: 1px solid var(--border, rgba(255,255,255,.08));
  box-shadow: var(--shadow-md, 0 8px 32px rgba(0,0,0,.25));
}
.bill-hero-plan { font-size: 32px; font-weight: 800; letter-spacing: -.6px; color: var(--text-strong, #f1f5f9); margin: 4px 0 8px; }
.bill-hero-sub { font-size: 14px; color: var(--text-dim, #94a3b8); line-height: 1.6; max-width: 480px; }
.bill-hero-pills { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.bill-hero-stats { display: flex; flex-direction: column; gap: 12px; min-width: 200px; }
.bill-stat { padding: 14px 18px; border-radius: 12px; background: var(--surface, rgba(255,255,255,.04)); border: 1px solid var(--border); }
.bill-stat-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text-mute); }
.bill-stat-val { font-size: 15px; font-weight: 700; color: var(--text-strong); margin-top: 4px; }

/* Pills */
.bill-pill { display: inline-flex; padding: 4px 12px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: capitalize; }
.bill-pill-active { background: var(--success-soft, rgba(16,185,129,.14)); color: var(--success, #10B981); }
.bill-pill-pending { background: var(--accent-soft, rgba(249,115,22,.14)); color: var(--accent, #E0B44C); }
.bill-pill-paused { background: var(--danger-soft, rgba(248,113,113,.14)); color: var(--danger, #F87171); }

/* Actions */
.bill-actions-bar { display: flex; gap: 10px; flex-wrap: wrap; }

.bill-maintenance-banner {
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(224, 180, 76, 0.12);
  border: 1px solid rgba(224, 180, 76, 0.35);
  color: var(--text-strong, #f1f5f9);
}
.bill-maintenance-banner strong {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}
.bill-maintenance-banner p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim, #94a3b8);
}
.bill-maintenance-banner a { color: var(--accent, #E0B44C); }

/* Buttons */
.bill-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px; font-size: 13px; font-weight: 600;
  font-family: inherit; cursor: pointer; border: none; transition: all .18s ease;
}
.bill-btn-primary { background: var(--accent, #F97316); color: #FFFFFF; }
.bill-btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.bill-btn-secondary { background: var(--surface-elev); color: var(--text-strong); border: 1px solid var(--border); }
.bill-btn-secondary:hover { border-color: var(--accent); }
.bill-btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.bill-btn-ghost:hover { color: var(--text-strong); }
.bill-btn-full { width: 100%; margin-top: 8px; }
.bill-btn-sm { padding: 8px 14px; font-size: 12px; }
.bill-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* Sections */
.bill-section { padding: 24px; border-radius: var(--radius-lg); background: var(--surface-elev); border: 1px solid var(--border); }
.bill-section-head h3 { font-size: 16px; font-weight: 700; color: var(--text-strong); margin-bottom: 4px; }
.bill-section-head p { font-size: 13px; color: var(--text-mute); margin-bottom: 18px; }
.bill-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* Plan cards */
.bill-plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bill-plan-card {
  position: relative; padding: 24px; border-radius: 16px;
  background: var(--surface, rgba(255,255,255,.03)); border: 1px solid var(--border);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.bill-plan-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.bill-plan-popular { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-soft); }
.bill-plan-current { border-color: var(--success); }
.bill-plan-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  padding: 4px 14px; border-radius: 20px; font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .06em;
  background: var(--accent); color: var(--brand-navy);
}
.bill-plan-badge-current { background: var(--success); color: #fff; }
.bill-plan-name { font-size: 18px; font-weight: 700; color: var(--text-strong); margin-top: 8px; }
.bill-plan-price { font-size: 28px; font-weight: 800; color: var(--text-strong); margin: 8px 0; letter-spacing: -.5px; }
.bill-plan-price span { font-size: 13px; font-weight: 500; color: var(--text-mute); }
.bill-plan-tagline { font-size: 12.5px; color: var(--text-dim); line-height: 1.5; margin-bottom: 16px; min-height: 38px; }
.bill-plan-features { list-style: none; padding: 0; margin: 0 0 20px; }
.bill-plan-features li { font-size: 12.5px; color: var(--text-dim); padding: 5px 0 5px 18px; position: relative; }
.bill-plan-features li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; font-size: 11px; }
.bill-plan-actions { display: flex; flex-direction: column; gap: 8px; }

/* Compare table */
.bill-compare-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
.bill-compare { width: 100%; border-collapse: collapse; font-size: 13px; }
.bill-compare th, .bill-compare td { padding: 12px 16px; text-align: center; border-bottom: 1px solid var(--border); }
.bill-compare th:first-child, .bill-compare td:first-child { text-align: left; font-weight: 600; color: var(--text-strong); }
.bill-compare th { background: var(--surface-2); font-weight: 700; color: var(--text-dim); font-size: 12px; }
.bill-compare-current { background: var(--accent-soft) !important; color: var(--accent) !important; font-weight: 700; }

/* Timeline */
.bill-timeline { display: flex; flex-direction: column; gap: 0; }
.bill-timeline-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.bill-timeline-item:last-child { border-bottom: none; }
.bill-timeline-dot { width: 36px; height: 36px; border-radius: 50%; background: var(--surface-2); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.bill-timeline-title { font-size: 13px; font-weight: 600; color: var(--text-strong); }
.bill-timeline-desc { font-size: 12px; color: var(--text-mute); margin-top: 2px; line-height: 1.5; }
.bill-timeline-time { font-size: 11px; color: var(--text-mute); margin-top: 4px; }

/* Tables */
.bill-table-wrap { overflow-x: auto; }
.bill-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.bill-table th { text-align: left; padding: 10px 12px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-mute); border-bottom: 1px solid var(--border); }
.bill-table td { padding: 12px; border-bottom: 1px solid var(--border); color: var(--text-dim); }

/* Invoices */
.bill-invoice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.bill-invoice-card { padding: 16px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); }
.bill-invoice-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.bill-invoice-num { font-size: 13px; font-weight: 700; color: var(--text-strong); font-family: 'JetBrains Mono', monospace; }
.bill-invoice-plan { font-size: 12px; color: var(--text-mute); margin-bottom: 8px; }
.bill-invoice-amount { font-size: 20px; font-weight: 800; color: var(--text-strong); margin-bottom: 12px; }

/* Empty */
.bill-empty { text-align: center; padding: 32px 20px; }
.bill-empty-icon { font-size: 32px; margin-bottom: 10px; opacity: .7; }
.bill-empty-title { font-size: 14px; font-weight: 700; color: var(--text-strong); }
.bill-empty-sub { font-size: 12.5px; color: var(--text-mute); margin-top: 4px; line-height: 1.5; }

/* FAQ */
.bill-faq { display: flex; flex-direction: column; gap: 8px; }
.bill-faq-item { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.bill-faq-item summary { padding: 14px 16px; font-size: 13px; font-weight: 600; color: var(--text-strong); cursor: pointer; list-style: none; }
.bill-faq-item summary::-webkit-details-marker { display: none; }
.bill-faq-item p { padding: 0 16px 14px; font-size: 12.5px; color: var(--text-mute); line-height: 1.6; }

/* Skeleton */
.bill-skeleton-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bill-skeleton { height: 120px; border-radius: 12px; background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-elev) 50%, var(--surface-2) 75%); background-size: 200% 100%; animation: billShimmer 1.4s infinite; }
@keyframes billShimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Modal */
.bill-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.6); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; transition: opacity .25s ease;
}
.bill-modal-overlay.bill-modal-visible { opacity: 1; }
.bill-modal {
  background: var(--surface-elev, #1a2332); border: 1px solid var(--border);
  border-radius: 20px; padding: 32px; max-width: 440px; width: 100%;
  position: relative; transform: scale(.95); transition: transform .25s ease;
  box-shadow: 0 24px 80px rgba(0,0,0,.4);
}
.bill-modal-visible .bill-modal { transform: scale(1); }
.bill-modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 24px; color: var(--text-mute); cursor: pointer; line-height: 1; }
.bill-modal-head h3 { font-size: 20px; font-weight: 700; color: var(--text-strong); margin: 4px 0; }
.bill-modal-price { font-size: 28px; font-weight: 800; color: var(--accent); margin: 12px 0 20px; }
.bill-modal-price span { font-size: 14px; font-weight: 500; color: var(--text-mute); }
.bill-input { width: 100%; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text-strong); font-size: 13px; font-family: inherit; }
.bill-coupon-row { display: flex; gap: 8px; margin-bottom: 12px; }
.bill-coupon-row .bill-input { flex: 1; }
.bill-coupon-applied { padding: 10px 14px; border-radius: 8px; background: var(--success-soft); color: var(--success); font-size: 12px; font-weight: 600; margin-bottom: 12px; }
.bill-checkout-summary { padding: 16px; border-radius: 12px; background: var(--surface-2); margin-bottom: 16px; }
.bill-summary-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-dim); padding: 4px 0; }
.bill-summary-discount { color: var(--success); }
.bill-summary-total { font-weight: 800; font-size: 15px; color: var(--text-strong); border-top: 1px solid var(--border); padding-top: 8px; margin-top: 4px; }
.bill-mock-controls { margin-bottom: 8px; }
.bill-mock-label { font-size: 11px; font-weight: 600; color: var(--text-mute); display: block; margin-bottom: 6px; }
.bill-modal-note { font-size: 11px; color: var(--text-mute); text-align: center; margin-top: 12px; line-height: 1.5; }

/* Result animation */
.bill-result-overlay { z-index: 10000; }
.bill-result { text-align: center; padding: 40px 32px; border-radius: 20px; background: var(--surface-elev); border: 1px solid var(--border); max-width: 380px; animation: billResultPop .4s cubic-bezier(.34,1.56,.64,1); }
@keyframes billResultPop { from { transform: scale(.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.bill-result-icon { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 800; margin: 0 auto 16px; }
.bill-result-success .bill-result-icon { background: var(--success-soft); color: var(--success); animation: billCheck .5s ease .2s both; }
.bill-result-failure .bill-result-icon { background: var(--danger-soft); color: var(--danger); animation: billShake .4s ease; }
@keyframes billCheck { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes billShake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.bill-result-title { font-size: 18px; font-weight: 700; color: var(--text-strong); margin-bottom: 8px; }
.bill-result-msg { font-size: 13px; color: var(--text-mute); margin-bottom: 20px; line-height: 1.5; }

.bill-faq-item summary { cursor: pointer; font-weight: 600; font-size: 13px; color: var(--text-strong); padding: 12px 0; }
.bill-faq-item p { font-size: 12.5px; color: var(--text-dim); line-height: 1.6; padding-bottom: 12px; }
.bill-faq-item a { color: var(--accent); }
.bill-faq-more { font-size: 12px; color: var(--text-mute); margin-top: 12px; }
.bill-faq-more a { color: var(--accent); font-weight: 600; }

/* Billing trust indicators */
.bill-trust {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 20px; border-radius: var(--radius-lg, 16px);
  background: var(--surface, rgba(255,255,255,.03)); border: 1px solid var(--border);
}
.bill-trust-item { display: flex; gap: 10px; align-items: flex-start; }
.bill-trust-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.bill-trust-item strong { display: block; font-size: 12px; font-weight: 700; color: var(--text-strong); margin-bottom: 2px; }
.bill-trust-item p { font-size: 11px; color: var(--text-mute); line-height: 1.45; margin: 0; }
.bill-trust-item a { color: var(--accent); text-decoration: underline; }

@media (max-width: 900px) {
  .bill-trust { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .bill-trust { grid-template-columns: 1fr; }
}

/* Admin billing */
.ab-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.ab-stat { padding: 20px; border-radius: 14px; background: var(--surface-elev, #fff); border: 1px solid var(--border, #e2e8f0); }
.ab-stat-val { font-size: 26px; font-weight: 800; color: var(--text-primary, #06231B); letter-spacing: -.5px; }
.ab-stat-label { font-size: 12px; font-weight: 600; color: var(--text-muted, #64748b); margin-top: 4px; }
.ab-stat-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.ab-chart-bar { display: flex; align-items: flex-end; gap: 8px; height: 120px; padding: 16px 0; }
.ab-chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ab-chart-fill { width: 100%; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--accent, #C9992F), rgba(249,115,22,.4)); min-height: 4px; transition: height .4s ease; }
.ab-chart-label { font-size: 10px; color: var(--text-muted); font-weight: 600; }
.ab-coupon-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ab-coupon-form .fi { width: 100%; }
.ab-tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.ab-tab { padding: 10px 18px; font-size: 13px; font-weight: 600; color: var(--text-muted); background: none; border: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; font-family: inherit; }
.ab-tab.active { color: var(--text-primary); border-bottom-color: var(--accent); }

@media (max-width: 900px) {
  .bill-hero { grid-template-columns: 1fr; }
  .bill-plan-grid { grid-template-columns: 1fr; }
  .bill-grid-2 { grid-template-columns: 1fr; }
  .ab-stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ab-stat-grid { grid-template-columns: 1fr; }
  .ab-coupon-form { grid-template-columns: 1fr; }
}