/* ==========================================================================
   AniTube — Voluntary Support & Donations Page (/donate)
   ========================================================================== */

.main-content {
  flex: 1;
  min-width: 0;
}

.donate-container {
  padding-top: 28px;
  padding-bottom: 72px;
}

.donate-page {
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Back Link */
.donate-page .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-md, 10px);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
  transition: all var(--transition-fast, 0.2s ease);
}

.donate-page .back-link:hover {
  color: var(--text-primary);
  background: var(--bg-surface-hover);
  border-color: var(--border-hover, rgba(255, 255, 255, 0.2));
  transform: translateX(-2px);
}

/* Hero Section */
.donate-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(168, 85, 247, 0.06) 50%, var(--bg-surface) 100%);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 28px;
  margin-bottom: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.donate-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.donate-title {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px 0;
  color: var(--text-primary);
  line-height: 1.2;
}

.donate-intro {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary, #a1a1aa);
  margin: 0 0 20px 0;
}

.donate-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.donate-perk-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-hover, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
}

.donate-perk-item i {
  color: #f87171;
  font-size: 0.9rem;
}

/* Card */
.donate-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
  margin-bottom: 24px;
}

.donate-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.donate-card-title {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.donate-card-title i {
  color: #22c55e;
}

.donate-safe-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #4ade80;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.donate-disclaimer {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted, #71717a);
  margin: 0 0 24px 0;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
}

/* Form */
.form-section-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.donate-presets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.donate-presets button {
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 12px 10px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.donate-presets button:hover:not(:disabled) {
  background: var(--bg-surface-hover);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.donate-presets button[aria-pressed="true"] {
  background: var(--text-primary);
  color: var(--accent-text, #080808);
  border-color: var(--text-primary);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

[data-theme="light"] .donate-presets button[aria-pressed="true"] {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.donate-presets button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Custom Amount */
.custom-amount-group {
  margin-bottom: 14px;
}

.custom-amount-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.input-with-currency {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-currency input {
  width: 100%;
  font: inherit;
  font-size: 1.15rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 14px 44px 14px 16px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-with-currency input:focus {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .input-with-currency input:focus {
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.currency-symbol {
  position: absolute;
  right: 18px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  pointer-events: none;
}

.donate-limits {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 6px 0 20px 0;
}

/* Summary Row */
.donate-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  margin-bottom: 22px;
}

.summary-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.donate-total-badge {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: #22c55e;
}

/* Submit Button */
.btn-donate-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ef4444 0%, #ec4899 100%);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
  transition: all var(--transition-fast, 0.2s ease);
}

.btn-donate-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(239, 68, 68, 0.45);
}

.btn-donate-submit:active:not(:disabled) {
  transform: translateY(0);
}

.btn-donate-submit:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Status */
.donate-status-box {
  margin-top: 18px;
  text-align: center;
}

#donate-status {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

/* Actions Row */
.donate-actions-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.btn-donate-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 22px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
}

.btn-donate-action.primary {
  background: var(--text-primary);
  color: var(--accent-text, #080808);
  border-color: var(--text-primary);
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .btn-donate-action.primary {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-donate-action.secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.btn-donate-action.ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-donate-action:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-donate-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Hidden Utility */
[hidden] {
  display: none !important;
}

/* Footer note */
.donate-footer-note {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 12px;
}

.donate-footer-note a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.donate-reference {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

/* Responsive */
@media (max-width: 600px) {
  .donate-container {
    padding-top: 16px;
    padding-bottom: 48px;
  }
  .donate-hero {
    padding: 24px 18px;
  }
  .donate-card {
    padding: 22px 18px;
  }
  .donate-presets {
    grid-template-columns: repeat(4, 1fr);
  }
}