/* ============================================================
 * Cookie Consent Banner Styles
 * 全站底部 Cookie 同意横幅
 * ============================================================ */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg-primary, #fff);
  border-top: 1px solid var(--border-default, #e2e8f0);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 20px 24px;
}

.cookie-banner--visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .cookie-banner__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }
}

.cookie-banner__main {
  flex: 1;
  min-width: 0;
}

.cookie-banner__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary, #1A202C);
  margin: 0 0 8px;
}

.cookie-banner__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary, #4A5568);
  margin: 0;
}

.cookie-banner__link {
  color: var(--color-blue-600, #2563eb);
  text-decoration: none;
  font-weight: 500;
  margin-left: 4px;
}

.cookie-banner__link:hover {
  text-decoration: underline;
}

/* Custom panel */
.cookie-banner__custom {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-default, #e2e8f0);
  padding-top: 16px;
}

.cookie-option {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  background: var(--bg-soft, #f7f8fa);
  border-radius: 10px;
}

.cookie-option__info {
  flex: 1;
  min-width: 0;
}

.cookie-option__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #1A202C);
  margin-bottom: 4px;
}

.cookie-option__desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary, #4A5568);
}

.cookie-option__toggle {
  position: relative;
  flex-shrink: 0;
  display: inline-block;
  width: 44px;
  height: 24px;
  margin-top: 2px;
}

.cookie-option__toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-default, #cbd5e1);
  transition: 0.3s;
  border-radius: 24px;
}

.cookie-toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.cookie-option__toggle input:checked + .cookie-toggle-slider {
  background-color: var(--color-blue-600, #2563eb);
}

.cookie-option__toggle input:checked + .cookie-toggle-slider:before {
  transform: translateX(20px);
}

.cookie-option__toggle--disabled {
  display: flex;
  align-items: center;
  cursor: not-allowed;
  width: auto;
}

.cookie-badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-blue-600, #2563eb);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  line-height: 1.5;
}

/* Actions */
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
  align-items: center;
}

@media (min-width: 768px) {
  .cookie-banner__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 160px;
  }
}

.cookie-btn {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
}

.cookie-btn--primary {
  background: var(--color-blue-600, #2563eb);
  color: #fff;
}

.cookie-btn--primary:hover {
  background: var(--color-blue-700, #1d4ed8);
}

.cookie-btn--secondary {
  background: var(--bg-soft, #f1f5f9);
  color: var(--text-primary, #1A202C);
  border: 1px solid var(--border-default, #e2e8f0);
}

.cookie-btn--secondary:hover {
  background: var(--border-default, #e2e8f0);
}

.cookie-btn--ghost {
  background: transparent;
  color: var(--text-secondary, #4A5568);
}

.cookie-btn--ghost:hover {
  color: var(--text-primary, #1A202C);
  background: var(--bg-soft, #f7f8fa);
}

/* Dark mode overrides */
[data-theme="dark"] .cookie-banner {
  background: var(--bg-primary, #1a202c);
  border-top-color: var(--border-default, #2d3748);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .cookie-option {
  background: var(--bg-soft, #2d3748);
}

[data-theme="dark"] .cookie-btn--secondary {
  background: var(--bg-soft, #2d3748);
  border-color: var(--border-default, #4a5568);
  color: var(--text-primary, #e2e8f0);
}

[data-theme="dark"] .cookie-btn--secondary:hover {
  background: var(--border-default, #4a5568);
}

[data-theme="dark"] .cookie-btn--ghost {
  color: var(--text-secondary, #a0aec0);
}

[data-theme="dark"] .cookie-btn--ghost:hover {
  color: var(--text-primary, #e2e8f0);
  background: var(--bg-soft, #2d3748);
}

/* Mobile */
@media (max-width: 640px) {
  .cookie-banner {
    padding: 16px;
  }

  .cookie-banner__actions {
    width: 100%;
    justify-content: flex-start;
  }

  .cookie-btn {
    flex: 1;
    text-align: center;
    justify-content: center;
    display: inline-flex;
    align-items: center;
  }
}