/**
 * CodeSala YouTube Video Downloader – frontend + admin styles.
 *
 * Scoped under .csyd-wrap so it never bleeds into the host theme. Includes a
 * manual dark mode (.csyd-dark) and an OS-preference dark mode fallback.
 *
 * @package CodeSala_YouTube_Downloader
 */

.csyd-wrap {
	--csyd-bg: #ffffff;
	--csyd-card: #ffffff;
	--csyd-border: #e6e8ec;
	--csyd-text: #1c1e21;
	--csyd-muted: #6b7280;
	--csyd-primary: #ff0033;
	--csyd-primary-hover: #d4002b;
	--csyd-accent: #2563eb;
	--csyd-soft: #f4f6f9;
	--csyd-shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
	--csyd-radius: 16px;

	max-width: 760px;
	margin: 0 auto;
	padding: 4px;
	color: var(--csyd-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	line-height: 1.5;
	box-sizing: border-box;
}

.csyd-wrap *,
.csyd-wrap *::before,
.csyd-wrap *::after {
	box-sizing: border-box;
}

/* ---- Dark mode (manual toggle) ---- */
.csyd-wrap.csyd-dark {
	--csyd-bg: #0f1115;
	--csyd-card: #171a21;
	--csyd-border: #272b34;
	--csyd-text: #e8eaed;
	--csyd-muted: #9aa0aa;
	--csyd-soft: #1f232b;
	--csyd-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* ---- Cards ---- */
.csyd-card {
	background: var(--csyd-card);
	border: 1px solid var(--csyd-border);
	border-radius: var(--csyd-radius);
	box-shadow: var(--csyd-shadow);
	padding: 24px;
	margin-bottom: 20px;
}

/* ---- Header ---- */
.csyd-header {
	display: flex;
	align-items: center;
	gap: 12px;
}

.csyd-logo {
	display: inline-flex;
	color: var(--csyd-primary);
}

.csyd-title {
	font-size: 1.35rem;
	font-weight: 700;
	margin: 0;
	flex: 1;
	color: var(--csyd-text);
}

.csyd-subtitle {
	margin: 6px 0 18px;
	color: var(--csyd-muted);
	font-size: 0.95rem;
}

.csyd-theme-toggle {
	background: var(--csyd-soft);
	border: 1px solid var(--csyd-border);
	border-radius: 50%;
	width: 38px;
	height: 38px;
	cursor: pointer;
	font-size: 1.1rem;
	line-height: 1;
	transition: transform 0.15s ease;
}
.csyd-theme-toggle:hover { transform: scale( 1.08 ); }

/* ---- Form ---- */
.csyd-field {
	display: flex;
	gap: 8px;
	margin-bottom: 12px;
}

.csyd-input {
	flex: 1;
	width: 100%;
	padding: 13px 16px;
	border: 1.5px solid var(--csyd-border);
	border-radius: 12px;
	font-size: 1rem;
	background: var(--csyd-bg);
	color: var(--csyd-text);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.csyd-input:focus {
	outline: none;
	border-color: var(--csyd-primary);
	box-shadow: 0 0 0 3px rgba(255, 0, 51, 0.12);
}

/* ---- Buttons ---- */
.csyd-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	border: none;
	border-radius: 12px;
	padding: 13px 20px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
	font-family: inherit;
}
.csyd-btn:active { transform: translateY( 1px ); }
.csyd-btn:disabled { opacity: 0.65; cursor: default; }

.csyd-btn-primary {
	background: var(--csyd-primary);
	color: #fff;
}
.csyd-btn-primary:hover:not(:disabled) { background: var(--csyd-primary-hover); }

.csyd-btn-block { width: 100%; }

.csyd-btn-ghost {
	background: var(--csyd-soft);
	color: var(--csyd-text);
	border: 1px solid var(--csyd-border);
}
.csyd-btn-ghost:hover:not(:disabled) { background: var(--csyd-border); }

.csyd-btn-sm { padding: 8px 14px; font-size: 0.85rem; }

.csyd-btn-download {
	background: var(--csyd-accent);
	color: #fff;
	padding: 8px 16px;
	font-size: 0.85rem;
	white-space: nowrap;
}
.csyd-btn-download:hover:not(:disabled) { filter: brightness( 1.08 ); }

/* ---- Spinner ---- */
.csyd-spinner {
	width: 18px;
	height: 18px;
	border: 2.5px solid rgba(255, 255, 255, 0.45);
	border-top-color: #fff;
	border-radius: 50%;
	animation: csyd-spin 0.7s linear infinite;
}
@keyframes csyd-spin { to { transform: rotate( 360deg ); } }

/* ---- Messages ---- */
.csyd-message {
	margin-top: 14px;
	padding: 12px 16px;
	border-radius: 10px;
	font-size: 0.92rem;
}
.csyd-message-error {
	background: rgba(255, 0, 51, 0.08);
	color: #c20024;
	border: 1px solid rgba(255, 0, 51, 0.25);
}
.csyd-wrap.csyd-dark .csyd-message-error { color: #ff7a90; }

.csyd-notice {
	margin: 0 0 16px;
	padding: 11px 14px;
	border-radius: 10px;
	font-size: 0.88rem;
	background: rgba(37, 99, 235, 0.08);
	color: var(--csyd-accent);
	border: 1px solid rgba(37, 99, 235, 0.25);
}

/* ---- Preview ---- */
.csyd-preview {
	display: flex;
	gap: 18px;
	margin-bottom: 18px;
}
@media ( max-width: 560px ) {
	.csyd-preview { flex-direction: column; }
}

.csyd-thumb-wrap {
	position: relative;
	flex: 0 0 240px;
	max-width: 240px;
}
@media ( max-width: 560px ) {
	.csyd-thumb-wrap { flex: 1; max-width: 100%; }
}

.csyd-thumb {
	width: 100%;
	border-radius: 12px;
	display: block;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	background: var(--csyd-soft);
}

.csyd-badge {
	position: absolute;
	bottom: 8px;
	right: 8px;
	background: rgba(0, 0, 0, 0.82);
	color: #fff;
	padding: 3px 8px;
	border-radius: 6px;
	font-size: 0.78rem;
	font-weight: 600;
}

.csyd-meta { flex: 1; min-width: 0; }

.csyd-video-title {
	font-size: 1.1rem;
	font-weight: 700;
	margin: 0 0 10px;
	color: var(--csyd-text);
	word-break: break-word;
}

.csyd-meta-list {
	list-style: none;
	margin: 0 0 14px;
	padding: 0;
	color: var(--csyd-muted);
	font-size: 0.9rem;
}
.csyd-meta-list li {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 5px;
}

.csyd-copy-row { display: flex; gap: 8px; }
.csyd-copy-input {
	flex: 1;
	min-width: 0;
	padding: 8px 12px;
	border: 1px solid var(--csyd-border);
	border-radius: 9px;
	font-size: 0.82rem;
	background: var(--csyd-soft);
	color: var(--csyd-muted);
}

/* ---- Table ---- */
.csyd-table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--csyd-border); }

.csyd-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9rem;
	min-width: 540px;
}
.csyd-table thead th {
	text-align: left;
	padding: 12px 14px;
	background: var(--csyd-soft);
	color: var(--csyd-muted);
	font-weight: 600;
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	border-bottom: 1px solid var(--csyd-border);
}
.csyd-table tbody td {
	padding: 12px 14px;
	border-bottom: 1px solid var(--csyd-border);
	vertical-align: middle;
}
.csyd-table tbody tr:last-child td { border-bottom: none; }
.csyd-table tbody tr:hover { background: var(--csyd-soft); }

.csyd-th-action, .csyd-td-action { text-align: right; }

.csyd-q { font-weight: 700; display: block; }
.csyd-q-sub { color: var(--csyd-muted); font-size: 0.72rem; }
.csyd-fmt {
	font-weight: 600;
	background: var(--csyd-soft);
	padding: 2px 8px;
	border-radius: 6px;
	font-size: 0.8rem;
}

.csyd-tag {
	display: inline-block;
	padding: 3px 10px;
	border-radius: 20px;
	font-size: 0.74rem;
	font-weight: 600;
}
.csyd-tag-video { background: rgba(37, 99, 235, 0.12); color: var(--csyd-accent); }
.csyd-tag-audio { background: rgba(16, 185, 129, 0.14); color: #0a8f63; }
.csyd-wrap.csyd-dark .csyd-tag-audio { color: #34d399; }

/* ---- Credit ---- */
.csyd-credit {
	text-align: center;
	color: var(--csyd-muted);
	font-size: 0.82rem;
	margin-top: 4px;
}

/* ---- OS preference dark mode (when no manual class set) ---- */
@media ( prefers-color-scheme: dark ) {
	.csyd-wrap:not(.csyd-light) {
		--csyd-bg: #0f1115;
		--csyd-card: #171a21;
		--csyd-border: #272b34;
		--csyd-text: #e8eaed;
		--csyd-muted: #9aa0aa;
		--csyd-soft: #1f232b;
		--csyd-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
	}
}

/* =========================================================
   Admin pages
   ========================================================= */
.csyd-admin-title { display: flex; align-items: center; gap: 8px; }
.csyd-admin-title .dashicons { color: #ff0033; }

.csyd-stat-grid {
	display: grid;
	grid-template-columns: repeat( auto-fit, minmax( 180px, 1fr ) );
	gap: 16px;
	margin: 20px 0 28px;
}
.csyd-stat-box {
	background: #fff;
	border: 1px solid #e2e4e7;
	border-radius: 12px;
	padding: 22px;
	text-align: center;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.csyd-stat-num {
	display: block;
	font-size: 2rem;
	font-weight: 800;
	color: #ff0033;
	line-height: 1.1;
}
.csyd-stat-label {
	display: block;
	margin-top: 6px;
	color: #50575e;
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.csyd-shortcode-hint { margin-top: 20px; font-size: 0.95rem; }
.csyd-shortcode-hint code { background: #f0f0f1; padding: 3px 8px; border-radius: 5px; }

.csyd-logs-actions { margin: 14px 0; }

.csyd-event {
	display: inline-block;
	padding: 2px 10px;
	border-radius: 20px;
	font-size: 0.78rem;
	font-weight: 600;
}
.csyd-event-search { background: rgba(37, 99, 235, 0.12); color: #2563eb; }
.csyd-event-download { background: rgba(16, 185, 129, 0.14); color: #0a8f63; }