/* ============================================================
   downloader.css — the downloader component state machine UI.
   Loaded only on pages where the downloader UI is present.
   ========================================================== */

.downloader {
	background: var(--surface-elevated);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: var(--space-6);
	box-shadow: var(--shadow);
	max-width: 640px;
	margin-inline: auto;
}
.downloader__header { text-align: center; margin-block-end: var(--space-5); }
.downloader__heading { font-size: var(--fs-xl); margin-block-end: var(--space-1); }
.downloader__sub { color: var(--text-muted); font-size: var(--fs-sm); margin: 0; }

.downloader__state { display: none; }
.downloader__state.is-active { display: block; }

/* ----- Form ----- */
.downloader-form { display: flex; flex-direction: column; gap: var(--space-3); }
.downloader-input-row {
	display: flex;
	gap: var(--space-2);
	flex-wrap: wrap;
}
.downloader-input-row .input { flex: 1 1 200px; }
.downloader__paste,
.downloader__clear {
	flex: 0 0 auto;
	min-height: 48px;
}
.downloader__paste-label { font-size: var(--fs-sm); font-weight: 600; }
.downloader__input-help {
	font-size: var(--fs-xs);
	color: var(--text-muted);
	margin: 0;
}
.downloader__submit { width: 100%; }
.downloader__submit .icon { width: 20px; height: 20px; }

.downloader__status {
	margin: 0;
	font-size: var(--fs-sm);
	color: var(--text-muted);
	min-height: 1.25em;
	text-align: center;
}

/* ----- Loading state ----- */
.downloader__loading {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-4);
	padding-block: var(--space-6);
}
.downloader__spinner {
	width: 36px;
	height: 36px;
	color: var(--primary);
	animation: sid-spin 0.9s linear infinite;
}
@keyframes sid-spin {
	from { transform: rotate(0deg); }
	to   { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
	.downloader__spinner { animation: none; }
}
.downloader__loading-message {
	margin: 0;
	font-size: var(--fs-sm);
	color: var(--text-muted);
	text-align: center;
}

.downloader__skeleton {
	list-style: none;
	margin: 0;
	padding: 0;
	width: 100%;
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}
.downloader__skeleton-line {
	height: 12px;
	border-radius: var(--radius-sm);
	background: linear-gradient(90deg, var(--surface) 0%, var(--border) 50%, var(--surface) 100%);
	background-size: 200% 100%;
	animation: sid-skeleton 1.4s ease-in-out infinite;
}
.downloader__skeleton-line--short { width: 60%; }
@keyframes sid-skeleton {
	0%   { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
	.downloader__skeleton-line { animation: none; opacity: 0.5; }
}

/* ----- Result state ----- */
.downloader__result { display: flex; flex-direction: column; gap: var(--space-4); }
.downloader__result-title {
	font-size: var(--fs-lg);
	font-weight: 600;
	color: var(--success);
	text-align: center;
	margin: 0;
}
.downloader__result-media {
	display: grid;
	grid-template-columns: 1fr;
	justify-items: center;
}
.downloader__result-media img {
	max-width: 100%;
	max-height: 320px;
	border-radius: var(--radius);
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--border);
}
.downloader__result-meta { font-size: var(--fs-sm); }
.downloader__meta-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin: 0; }
.downloader__meta { display: flex; flex-direction: column; gap: var(--space-1); align-items: center; text-align: center; }
.downloader__meta dt { color: var(--text-muted); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.08em; }
.downloader__meta dd { margin: 0; font-weight: 600; color: var(--text); }
.downloader__result-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }
.downloader__download { text-decoration: none; }
.downloader__download:hover { text-decoration: none; color: #fff; }

/* ----- Error state ----- */
.downloader__error { margin: 0; }
.downloader__error .alert__title { color: var(--error); }

/* ----- Legal note ----- */
.downloader__legal {
	font-size: var(--fs-xs);
	color: var(--text-muted);
	text-align: center;
	margin: var(--space-5) 0 0;
}

/* ----- Inline invalid input state ----- */
.downloader__input[aria-invalid="true"] {
	border-color: var(--error);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--error) 12%, transparent);
	background-color: color-mix(in srgb, var(--error) 4%, transparent);
}

/* ----- When there are multiple media items (carousel) ----- */
.downloader__result-media[data-multiple] {
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: var(--space-3);
}
.downloader__result-media[data-multiple] img { max-height: 200px; }
