/* ===== Components — KukuPDF ===== */

/* Toasts */
.toast-container { position: fixed; top: calc(var(--header-height) + var(--space-md)); right: var(--space-md); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--space-sm); pointer-events: none; }
.toast { background: var(--bg-surface); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: var(--space-md) var(--space-lg); display: flex; align-items: center; gap: var(--space-sm); min-width: 300px; max-width: 420px; pointer-events: auto; animation: toastIn 0.3s ease, toastOut 0.3s ease 4s forwards; border-left: 3px solid; font-size: var(--fs-sm); }
.toast.success { border-color: var(--accent); }
.toast.error { border-color: var(--error); }
.toast.info { border-color: var(--primary); }
.toast.warning { border-color: var(--warning); }
.toast i { width: 20px; height: 20px; flex-shrink: 0; }
.toast.success i { color: var(--accent); }
.toast.error i { color: var(--error); }
.toast.info i { color: var(--primary-light); }
.toast.warning i { color: var(--warning); }
.toast-close { margin-left: auto; padding: 2px; color: var(--text-muted); flex-shrink: 0; }
.toast-close:hover { color: var(--text-main); }
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateX(100%); } }

/* Cookie Banner */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; z-index: var(--z-cookie); background: var(--bg-surface); box-shadow: 0 -4px 20px rgba(0,0,0,0.4); padding: var(--space-md) var(--space-lg); border-top: 1px solid var(--border); animation: slideUp 0.4s ease; }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
.cookie-inner { max-width: var(--container-max); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); }
.cookie-inner p { font-size: var(--fs-sm); color: var(--text-secondary); }
.cookie-inner a { color: var(--primary-light); font-weight: 500; }
.cookie-actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }

/* Skeleton */
.skeleton { background: linear-gradient(90deg, rgba(123,47,255,0.08) 25%, rgba(123,47,255,0.15) 50%, rgba(123,47,255,0.08) 75%); background-size: 200% 100%; animation: skeletonShimmer 1.5s ease-in-out infinite; border-radius: var(--radius-md); }
@keyframes skeletonShimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Tooltips */
[data-tooltip] { position: relative; }
[data-tooltip]::after { content: attr(data-tooltip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%) scale(0.9); background: var(--bg-elevated); color: var(--text-main); padding: 4px 10px; border-radius: var(--radius-sm); font-size: var(--fs-xs); white-space: nowrap; opacity: 0; visibility: hidden; pointer-events: none; transition: all var(--transition-fast); z-index: 10; border: 1px solid var(--border); }
[data-tooltip]:hover::after { opacity: 1; visibility: visible; transform: translateX(-50%) scale(1); }

/* Tab Toggle */
.tab-toggle { display: inline-flex; background: rgba(123,47,255,0.1); border-radius: var(--radius-full); padding: 3px; border: 1px solid var(--border); }
.tab-toggle-btn { padding: 6px 16px; border-radius: var(--radius-full); font-size: var(--fs-sm); font-weight: 500; color: var(--text-secondary); transition: all var(--transition-base); }
.tab-toggle-btn.active { background: var(--primary); color: var(--text-main); box-shadow: var(--shadow-sm); }

/* Color Picker */
.color-picker-wrap { display: flex; align-items: center; gap: var(--space-sm); }
.color-preview { width: 32px; height: 32px; border-radius: var(--radius-sm); border: 2px solid var(--border); overflow: hidden; }
.color-preview input[type="color"] { width: 44px; height: 44px; margin: -6px; cursor: pointer; border: none; }

@media (max-width: 480px) {
  .cookie-inner { flex-direction: column; text-align: center; }
  .toast { min-width: auto; max-width: calc(100vw - 32px); }
}