/* ============================================================
   Custom Age Verification — Frontend Popup Styles
   Matching the clean, premium card UI reference design
   ============================================================ */

/* ── Reset / Base ─────────────────────────────────────────── */
#cav-overlay *,
#cav-overlay *::before,
#cav-overlay *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Overlay ──────────────────────────────────────────────── */
#cav-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--cav-popup-zindex, 999999);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background-color: var(--cav-overlay-bg, #d8dde6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#cav-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

/* ── Popup Card ───────────────────────────────────────────── */
#cav-popup {
  position: relative;
  width: var(--cav-popup-width, 600px);
  max-width: var(--cav-popup-max-width, 95%);
  background: var(--cav-popup-bg, #ffffff);
  border: var(--cav-popup-border, 1px solid #e2e8f0);
  border-radius: var(--cav-popup-radius, 20px);
  box-shadow: var(--cav-popup-shadow, 0 20px 60px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.08));
  padding: var(--cav-popup-padding, 48px);
  margin: auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ── Animation Classes ────────────────────────────────────── */
.cav-anim-fadeIn    { animation: cavFadeIn    0.35s ease both; }
.cav-anim-fadeInUp  { animation: cavFadeInUp  0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }
.cav-anim-fadeInDown{ animation: cavFadeInDown 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }
.cav-anim-zoomIn    { animation: cavZoomIn    0.35s cubic-bezier(0.22, 1, 0.36, 1) both; }

@keyframes cavFadeIn     { from { opacity:0 } to { opacity:1 } }
@keyframes cavFadeInUp   { from { opacity:0; transform:translateY(24px) } to { opacity:1; transform:translateY(0) } }
@keyframes cavFadeInDown { from { opacity:0; transform:translateY(-24px) } to { opacity:1; transform:translateY(0) } }
@keyframes cavZoomIn     { from { opacity:0; transform:scale(0.92) } to { opacity:1; transform:scale(1) } }

/* ── Badge ────────────────────────────────────────────────── */
.cav-badge {
  margin-bottom: var(--cav-badge-mb, 20px);
}

.cav-badge-inner {
  display: inline-block;
  background: var(--cav-badge-bg, #EEF2FF);
  color: var(--cav-badge-color, #4A6FA5);
  border: 1px solid var(--cav-badge-border, #C7D7F0);
  border-radius: var(--cav-badge-radius, 50px);
  font-size: var(--cav-badge-size, 11px);
  font-weight: var(--cav-badge-weight, 600);
  letter-spacing: var(--cav-badge-spacing, 0.08em);
  padding: var(--cav-badge-pv, 6px) var(--cav-badge-ph, 18px);
  text-transform: uppercase;
}

/* ── Logo ─────────────────────────────────────────────────── */
.cav-logo {
  text-align: var(--cav-logo-align, center);
  margin-bottom: var(--cav-logo-mb, 24px);
}

.cav-logo img {
  width: var(--cav-logo-width, 140px);
  height: auto;
  max-width: 100%;
  border-radius: var(--cav-logo-radius, 0);
  display: inline-block;
}

/* ── Heading ──────────────────────────────────────────────── */
.cav-heading {
  text-align: var(--cav-heading-align, center);
  color: var(--cav-heading-color, #0F1E3A);
  font-size: var(--cav-heading-size, 28px);
  font-weight: var(--cav-heading-weight, 700);
  line-height: var(--cav-heading-lh, 1.3);
  letter-spacing: var(--cav-heading-ls, -0.02em);
  margin-bottom: var(--cav-heading-mb, 12px);
}

.cav-heading .cav-accent {
  color: var(--cav-accent, #4A90D9);
}

/* ── Description ──────────────────────────────────────────── */
.cav-description {
  text-align: var(--cav-desc-align, center);
  color: var(--cav-desc-color, #718096);
  font-size: var(--cav-desc-size, 14px);
  font-weight: var(--cav-desc-weight, 400);
  line-height: var(--cav-desc-lh, 1.65);
  margin-bottom: var(--cav-desc-mb, 28px);
}

/* ── Divider ──────────────────────────────────────────────── */
.cav-divider {
  border: none;
  border-top: 1px solid var(--cav-divider-color, #E2E8F0);
  margin: var(--cav-divider-margin, 24px) 0;
}

/* ── Verification Section ─────────────────────────────────── */
.cav-verification {
  display: flex;
  flex-direction: column;
  gap: var(--cav-cb-spacing, 14px);
}

/* Checkbox Item */
.cav-check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
  padding: 14px 16px;
  border-radius: var(--cav-radius, 12px);
  border: 1.5px solid var(--cav-divider-color, #E2E8F0);
  background: #fafbfc;
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
  user-select: none;
}

.cav-check-item:hover {
  border-color: var(--cav-accent, #4A90D9);
  background: #f6f9ff;
  box-shadow: 0 0 0 3px rgba(74,144,217,0.08);
}

.cav-check-item.is-checked {
  border-color: var(--cav-cb-checked, #0F1E3A);
  background: #f4f6fb;
}

/* Custom checkbox */
.cav-cb-wrap {
  position: relative;
  flex-shrink: 0;
  width: var(--cav-cb-size, 18px);
  height: var(--cav-cb-size, 18px);
  margin-top: 2px;
}

.cav-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.cav-cb-custom {
  width: var(--cav-cb-size, 18px);
  height: var(--cav-cb-size, 18px);
  border: 2px solid var(--cav-cb-color, #CBD5E0);
  border-radius: 5px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.cav-cb-custom svg {
  width: 11px;
  height: 9px;
  color: #fff;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.14s ease, transform 0.14s ease;
}

.cav-checkbox:checked + .cav-cb-custom {
  background: var(--cav-cb-checked, #0F1E3A);
  border-color: var(--cav-cb-checked, #0F1E3A);
}

.cav-checkbox:checked + .cav-cb-custom svg {
  opacity: 1;
  transform: scale(1);
}

.cav-checkbox:focus-visible + .cav-cb-custom {
  outline: 2px solid var(--cav-accent, #4A90D9);
  outline-offset: 2px;
}

/* Label Text */
.cav-check-label {
  color: var(--cav-cb-color-text, #2D3748);
  font-size: var(--cav-cb-font-size, 14px);
  font-weight: var(--cav-cb-font-weight, 500);
  line-height: 1.55;
  flex: 1;
}

/* Info Item */
.cav-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--cav-radius, 12px);
  background: #f8f9ff;
  border: 1.5px solid #e8ecf8;
}

.cav-info-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--cav-accent, #4A90D9);
}

.cav-info-text {
  color: var(--cav-muted-color, #718096);
  font-size: 13px;
  line-height: 1.55;
}

/* Extra Blocks */
.cav-extra-block {
  margin-top: 10px;
  color: var(--cav-muted-color, #718096);
  font-size: 13px;
  line-height: 1.6;
}

.cav-block-disclaimer {
  font-style: italic;
  font-size: 12px;
}

/* ── Button ───────────────────────────────────────────────── */
.cav-button-wrap {
  margin-top: var(--cav-btn-mt, 28px);
  display: flex;
  justify-content: center;
}

.cav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: var(--cav-btn-width, 100%);
  padding: var(--cav-btn-pv, 16px) var(--cav-btn-ph, 32px);
  background: var(--cav-btn-bg, #0F1E3A);
  color: var(--cav-btn-color, #ffffff);
  border: none;
  border-radius: var(--cav-btn-radius, 10px);
  font-size: var(--cav-btn-size, 15px);
  font-weight: var(--cav-btn-weight, 600);
  letter-spacing: var(--cav-btn-ls, 0.02em);
  font-family: inherit;
  cursor: pointer;
  box-shadow: var(--cav-btn-shadow, 0 4px 16px rgba(15,30,58,0.3));
  transition: background 0.22s ease, color 0.22s ease, transform 0.14s ease, box-shadow 0.22s ease;
  outline: none;
  text-decoration: none;
  -webkit-appearance: none;
}

.cav-btn:hover:not(:disabled) {
  background: var(--cav-btn-hover-bg, #1a2f5e);
  color: var(--cav-btn-hover-color, #ffffff);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15,30,58,0.35);
}

.cav-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--cav-btn-shadow);
}

.cav-btn:disabled,
.cav-btn[disabled] {
  background: var(--cav-btn-dis-bg, #CBD5E0);
  color: var(--cav-btn-dis-color, #A0AEC0);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.cav-btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.cav-btn:hover:not(:disabled) .cav-btn-icon {
  transform: translateX(3px);
}

/* ── Trust Row ────────────────────────────────────────────── */
.cav-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: var(--cav-trust-mt, 20px);
  padding-top: var(--cav-trust-mt, 20px);
  border-top: 1px solid var(--cav-divider-color, #E2E8F0);
}

.cav-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--cav-trust-color, #718096);
  font-size: var(--cav-trust-size, 12px);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.cav-trust-icon {
  display: flex;
  align-items: center;
}

.cav-trust-icon svg {
  width: 14px;
  height: 14px;
  color: var(--cav-trust-color, #718096);
}

.cav-trust-text {
  white-space: nowrap;
}

/* ── Disclaimer ───────────────────────────────────────────── */
.cav-disclaimer {
  text-align: var(--cav-dis-align, center);
  color: var(--cav-dis-color, #A0AEC0);
  font-size: var(--cav-dis-size, 12px);
  line-height: 1.55;
  margin-top: 16px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  #cav-overlay {
    padding: 12px;
    align-items: flex-start;
  }

  #cav-popup {
    padding: var(--cav-popup-padding-mob, 28px);
    border-radius: 16px;
  }

  .cav-heading {
    font-size: var(--cav-heading-size-mob, 22px);
  }

  .cav-trust-row {
    gap: 6px 14px;
  }

  .cav-trust-item {
    font-size: 11px;
  }
}

@media (max-width: 380px) {
  #cav-popup {
    padding: 20px;
  }

  .cav-trust-row {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }
}

/* ── Scrollbar ────────────────────────────────────────────── */
#cav-overlay::-webkit-scrollbar { width: 6px; }
#cav-overlay::-webkit-scrollbar-track { background: transparent; }
#cav-overlay::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 3px; }

/* ── Body lock ────────────────────────────────────────────── */
body.cav-locked {
  overflow: hidden;
  height: 100vh;
}