/* ============================================================
   Video to MP3 Converter — front-end styles
   Everything is scoped under .vtmp3-container and every keyframe
   is prefixed to avoid collisions with the active theme / other plugins.
   ============================================================ */

.vtmp3-container {
	--vtmp3-accent: #7c3aed;
	--vtmp3-accent-2: #2563eb;
	--vtmp3-gradient: linear-gradient(135deg, var(--vtmp3-accent) 0%, var(--vtmp3-accent-2) 100%);
	--vtmp3-accent-soft: color-mix(in srgb, var(--vtmp3-accent) 12%, transparent);
	--vtmp3-accent-ring: color-mix(in srgb, var(--vtmp3-accent) 22%, transparent);
	--vtmp3-success: #10b981;
	--vtmp3-success-soft: color-mix(in srgb, #10b981 16%, transparent);
	--vtmp3-danger: #ef4444;
	--vtmp3-danger-soft: color-mix(in srgb, #ef4444 16%, transparent);

	--vtmp3-surface: rgba(255, 255, 255, 0.9);
	--vtmp3-surface-2: #f8fafc;
	--vtmp3-surface-3: #f1f5f9;
	--vtmp3-border: rgba(15, 23, 42, 0.08);
	--vtmp3-border-strong: #e2e8f0;
	--vtmp3-text: #0f172a;
	--vtmp3-text-light: #64748b;
	--vtmp3-text-lighter: #94a3b8;
	--vtmp3-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
	--vtmp3-shadow-md: 0 6px 26px rgba(15, 23, 42, 0.07);
	--vtmp3-shadow-lg: 0 12px 48px rgba(15, 23, 42, 0.1);

	--vtmp3-radius: 12px;
	--vtmp3-radius-lg: 16px;
	--vtmp3-radius-xl: 20px;
	--vtmp3-radius-full: 9999px;
	--vtmp3-transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
	--vtmp3-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

	font-family: var(--vtmp3-font);
	max-width: 900px;
	margin: 0 auto;
	padding: 28px 22px;
	color: var(--vtmp3-text);
	line-height: 1.6;
	position: relative;
	isolation: isolate;
}

/* Dark mode — respects OS preference; opt-out via .vtmp3-light on an ancestor. */
@media (prefers-color-scheme: dark) {
	.vtmp3-container:not(.vtmp3-light) {
		--vtmp3-surface: rgba(30, 41, 59, 0.72);
		--vtmp3-surface-2: rgba(15, 23, 42, 0.6);
		--vtmp3-surface-3: rgba(51, 65, 85, 0.5);
		--vtmp3-border: rgba(148, 163, 184, 0.16);
		--vtmp3-border-strong: rgba(148, 163, 184, 0.28);
		--vtmp3-text: #f1f5f9;
		--vtmp3-text-light: #cbd5e1;
		--vtmp3-text-lighter: #94a3b8;
		--vtmp3-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
		--vtmp3-shadow-md: 0 6px 26px rgba(0, 0, 0, 0.45);
		--vtmp3-shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.55);
	}
}

/* Force-dark override (e.g. dark themes without OS pref). */
.vtmp3-container.vtmp3-dark {
	--vtmp3-surface: rgba(30, 41, 59, 0.72);
	--vtmp3-surface-2: rgba(15, 23, 42, 0.6);
	--vtmp3-surface-3: rgba(51, 65, 85, 0.5);
	--vtmp3-border: rgba(148, 163, 184, 0.16);
	--vtmp3-border-strong: rgba(148, 163, 184, 0.28);
	--vtmp3-text: #f1f5f9;
	--vtmp3-text-light: #cbd5e1;
	--vtmp3-text-lighter: #94a3b8;
	--vtmp3-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
	--vtmp3-shadow-md: 0 6px 26px rgba(0, 0, 0, 0.45);
	--vtmp3-shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.55);
}

.vtmp3-container *,
.vtmp3-container *::before,
.vtmp3-container *::after {
	box-sizing: border-box;
}

/* Ambient glows (contained, not fixed, so multiple instances behave). */
.vtmp3-glow {
	position: absolute;
	border-radius: 50%;
	pointer-events: none;
	z-index: -1;
	filter: blur(8px);
}

.vtmp3-glow-1 {
	top: -80px;
	right: -60px;
	width: 340px;
	height: 340px;
	background: radial-gradient(circle, var(--vtmp3-accent-soft) 0%, transparent 70%);
}

.vtmp3-glow-2 {
	bottom: -80px;
	left: -60px;
	width: 300px;
	height: 300px;
	background: radial-gradient(circle, color-mix(in srgb, var(--vtmp3-accent-2) 10%, transparent) 0%, transparent 70%);
}

/* ---------- Header ---------- */
.vtmp3-header {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 22px;
	padding: 20px 26px;
	background: var(--vtmp3-surface);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	border-radius: var(--vtmp3-radius-xl);
	border: 1px solid var(--vtmp3-border);
	box-shadow: var(--vtmp3-shadow-md);
	transition: var(--vtmp3-transition);
}

.vtmp3-header:hover {
	box-shadow: var(--vtmp3-shadow-lg);
	transform: translateY(-2px);
}

.vtmp3-header-left {
	display: flex;
	align-items: center;
	gap: 14px;
}

.vtmp3-header-icon {
	width: 50px;
	height: 50px;
	background: var(--vtmp3-gradient);
	border-radius: var(--vtmp3-radius);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	flex-shrink: 0;
	box-shadow: 0 6px 18px var(--vtmp3-accent-ring);
}

.vtmp3-title {
	margin: 0;
	font-size: 25px;
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
	color: var(--vtmp3-text);
}

.vtmp3-title span {
	background: var(--vtmp3-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.vtmp3-subtitle {
	margin: 2px 0 0;
	font-size: 13px;
	color: var(--vtmp3-text-light);
	font-weight: 500;
}

.vtmp3-header-badges {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	align-items: center;
}

.vtmp3-badge {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	background: var(--vtmp3-accent-soft);
	color: var(--vtmp3-accent);
	padding: 7px 14px;
	border-radius: var(--vtmp3-radius-full);
	font-size: 12.5px;
	font-weight: 600;
	border: 1px solid var(--vtmp3-accent-ring);
	white-space: nowrap;
}

.vtmp3-badge-muted {
	background: var(--vtmp3-surface-3);
	color: var(--vtmp3-text-light);
	border-color: var(--vtmp3-border);
}

.vtmp3-dot {
	width: 8px;
	height: 8px;
	background: var(--vtmp3-success);
	border-radius: 50%;
	display: inline-block;
	animation: vtmp3-pulse 2s infinite;
	box-shadow: 0 0 10px var(--vtmp3-success-soft);
}

@keyframes vtmp3-pulse {
	0%, 100% { opacity: 1; transform: scale(1); }
	50% { opacity: 0.55; transform: scale(0.8); }
}

/* ---------- Options ---------- */
.vtmp3-options {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 16px;
	margin-bottom: 18px;
	background: var(--vtmp3-surface);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	padding: 18px 22px;
	border-radius: var(--vtmp3-radius-xl);
	border: 1px solid var(--vtmp3-border);
	box-shadow: var(--vtmp3-shadow-sm);
	transition: var(--vtmp3-transition);
}

.vtmp3-options:hover {
	box-shadow: var(--vtmp3-shadow-md);
}

.vtmp3-option-group {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.vtmp3-option-group label {
	font-size: 13px;
	font-weight: 600;
	color: var(--vtmp3-text);
	display: flex;
	align-items: center;
	gap: 6px;
}

.vtmp3-option-hint {
	color: var(--vtmp3-text-lighter);
	font-weight: 400;
	font-size: 12px;
}

.vtmp3-select-wrapper {
	position: relative;
	display: block;
	width: 100%;
}

.vtmp3-select-wrapper select {
	display: block;
	width: 100%;
	padding: 11px 40px 11px 16px;
	border: 2px solid var(--vtmp3-border-strong);
	border-radius: var(--vtmp3-radius);
	font-size: 14px;
	font-weight: 500;
	font-family: var(--vtmp3-font);
	color: var(--vtmp3-text);
	background-color: var(--vtmp3-surface-2);
	background-image: none;
	transition: var(--vtmp3-transition);
	cursor: pointer;
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	line-height: 1.5;
	min-height: 46px;
}

.vtmp3-select-wrapper select:focus {
	outline: none;
	border-color: var(--vtmp3-accent);
	box-shadow: 0 0 0 4px var(--vtmp3-accent-soft);
}

.vtmp3-select-wrapper select:hover {
	border-color: var(--vtmp3-accent);
}

.vtmp3-select-wrapper::after {
	content: "";
	position: absolute;
	right: 16px;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 6px solid var(--vtmp3-text-light);
	pointer-events: none;
	transition: var(--vtmp3-transition);
}

.vtmp3-select-wrapper:hover::after {
	border-top-color: var(--vtmp3-accent);
}

.vtmp3-select-wrapper select option {
	color: #0f172a;
	background-color: #fff;
}

/* ---------- Upload zone ---------- */
.vtmp3-upload-zone {
	border: 2px dashed var(--vtmp3-border-strong);
	border-radius: var(--vtmp3-radius-xl);
	padding: 48px 24px;
	text-align: center;
	background: var(--vtmp3-surface);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	transition: var(--vtmp3-transition);
	cursor: pointer;
	position: relative;
	box-shadow: var(--vtmp3-shadow-sm);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 250px;
}

.vtmp3-upload-zone:hover,
.vtmp3-upload-zone:focus-visible {
	border-color: var(--vtmp3-accent);
	background: color-mix(in srgb, var(--vtmp3-accent) 5%, var(--vtmp3-surface));
	box-shadow: var(--vtmp3-shadow-md);
	transform: translateY(-2px);
	outline: none;
}

.vtmp3-upload-zone.vtmp3-dragover {
	border-color: var(--vtmp3-accent);
	background: color-mix(in srgb, var(--vtmp3-accent) 9%, var(--vtmp3-surface));
	transform: scale(1.01);
	box-shadow: var(--vtmp3-shadow-lg);
}

.vtmp3-upload-icon {
	color: var(--vtmp3-accent);
	margin-bottom: 14px;
	display: block;
	line-height: 1;
	animation: vtmp3-float 3s ease-in-out infinite;
}

@keyframes vtmp3-float {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-8px); }
}

.vtmp3-upload-zone h3 {
	margin: 0 0 8px;
	font-size: 20px;
	font-weight: 700;
	color: var(--vtmp3-text);
}

.vtmp3-upload-zone p {
	margin: 0;
	color: var(--vtmp3-text-light);
	font-size: 14.5px;
}

.vtmp3-size-limit {
	margin-top: 12px;
	font-size: 13px;
	color: var(--vtmp3-text-lighter);
	background: var(--vtmp3-surface-3);
	padding: 4px 16px;
	border-radius: var(--vtmp3-radius-full);
	display: inline-block;
}

.vtmp3-custom-file-input {
	position: relative;
	display: inline-block;
	margin-top: 16px;
}

.vtmp3-custom-file-input input[type="file"] {
	position: absolute;
	inset: 0;
	opacity: 0;
	cursor: pointer;
	z-index: 2;
	width: 100%;
	height: 100%;
	font-size: 0;
}

.vtmp3-custom-file-input input[type="file"]::-webkit-file-upload-button { display: none; }
.vtmp3-custom-file-input input[type="file"]::file-selector-button { display: none; }

.vtmp3-custom-file-label {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	background: var(--vtmp3-gradient);
	color: #fff;
	padding: 10px 26px;
	border-radius: var(--vtmp3-radius-full);
	font-weight: 600;
	font-size: 14.5px;
	transition: var(--vtmp3-transition);
	box-shadow: 0 6px 18px var(--vtmp3-accent-ring);
	pointer-events: none;
}

.vtmp3-custom-file-input:hover .vtmp3-custom-file-label {
	transform: translateY(-2px) scale(1.02);
	box-shadow: 0 8px 24px var(--vtmp3-accent-ring);
}

/* ---------- File list ---------- */
.vtmp3-file-list {
	margin-top: 18px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.vtmp3-file-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	background: var(--vtmp3-surface);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	padding: 15px 18px;
	border-radius: var(--vtmp3-radius);
	box-shadow: var(--vtmp3-shadow-sm);
	border: 1px solid var(--vtmp3-border);
	transition: var(--vtmp3-transition);
	flex-wrap: wrap;
}

.vtmp3-file-item:hover {
	border-color: var(--vtmp3-accent);
	box-shadow: var(--vtmp3-shadow-md);
}

.vtmp3-file-info {
	display: flex;
	align-items: center;
	gap: 13px;
	flex: 1;
	min-width: 180px;
}

.vtmp3-file-icon {
	width: 42px;
	height: 42px;
	background: var(--vtmp3-accent-soft);
	color: var(--vtmp3-accent);
	border-radius: var(--vtmp3-radius);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: var(--vtmp3-transition);
}

.vtmp3-file-item:hover .vtmp3-file-icon {
	transform: scale(1.08) rotate(-4deg);
}

.vtmp3-file-name {
	font-weight: 600;
	word-break: break-all;
	font-size: 14px;
	color: var(--vtmp3-text);
}

.vtmp3-file-size {
	color: var(--vtmp3-text-light);
	font-size: 12px;
	font-weight: 500;
	background: var(--vtmp3-surface-3);
	padding: 2px 10px;
	border-radius: var(--vtmp3-radius-full);
	white-space: nowrap;
}

.vtmp3-file-status {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 13px;
	flex-wrap: wrap;
}

.vtmp3-status-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 13px;
	border-radius: var(--vtmp3-radius-full);
	font-size: 12px;
	font-weight: 600;
}

.vtmp3-status-badge.vtmp3-idle { background: var(--vtmp3-surface-3); color: var(--vtmp3-text-light); }
.vtmp3-status-badge.vtmp3-processing { background: var(--vtmp3-accent-soft); color: var(--vtmp3-accent); }
.vtmp3-status-badge.vtmp3-completed { background: var(--vtmp3-success-soft); color: var(--vtmp3-success); }
.vtmp3-status-badge.vtmp3-error { background: var(--vtmp3-danger-soft); color: var(--vtmp3-danger); }

.vtmp3-download-btn {
	background: var(--vtmp3-gradient);
	color: #fff;
	border: none;
	padding: 7px 18px;
	border-radius: var(--vtmp3-radius-full);
	font-size: 12px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--vtmp3-transition);
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	box-shadow: 0 3px 10px var(--vtmp3-accent-ring);
}

.vtmp3-download-btn:hover {
	transform: translateY(-2px) scale(1.02);
	box-shadow: 0 6px 18px var(--vtmp3-accent-ring);
	color: #fff;
}

.vtmp3-remove-btn {
	background: transparent;
	border: none;
	color: var(--vtmp3-text-lighter);
	cursor: pointer;
	font-size: 18px;
	transition: var(--vtmp3-transition);
	line-height: 1;
	border-radius: 50%;
	width: 30px;
	height: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.vtmp3-remove-btn:hover {
	color: var(--vtmp3-danger);
	background: var(--vtmp3-danger-soft);
	transform: rotate(90deg);
}

.vtmp3-spinner {
	width: 18px;
	height: 18px;
	border: 2.5px solid var(--vtmp3-border-strong);
	border-top-color: var(--vtmp3-accent);
	border-radius: 50%;
	animation: vtmp3-spin 0.8s linear infinite;
	flex-shrink: 0;
}

@keyframes vtmp3-spin {
	to { transform: rotate(360deg); }
}

/* ---------- Buttons ---------- */
.vtmp3-actions {
	display: flex;
	gap: 14px;
	margin-top: 22px;
	flex-wrap: wrap;
	justify-content: center;
}

.vtmp3-btn {
	padding: 14px 34px;
	border: none;
	border-radius: var(--vtmp3-radius);
	font-weight: 600;
	font-size: 15.5px;
	cursor: pointer;
	transition: var(--vtmp3-transition);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	font-family: var(--vtmp3-font);
	min-height: 54px;
	position: relative;
	overflow: hidden;
	flex: 1 1 auto;
	min-width: 200px;
	max-width: 340px;
}

.vtmp3-btn-primary {
	background: var(--vtmp3-gradient);
	color: #fff;
	box-shadow: 0 6px 22px var(--vtmp3-accent-ring);
}

.vtmp3-btn-primary:hover:not(:disabled) {
	transform: translateY(-3px);
	box-shadow: 0 10px 32px var(--vtmp3-accent-ring);
}

.vtmp3-btn-primary:active:not(:disabled) {
	transform: translateY(-1px);
}

.vtmp3-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none;
}

.vtmp3-btn.vtmp3-is-loading {
	pointer-events: none;
	opacity: 0.85;
}

/* ---------- Progress ---------- */
.vtmp3-progress-wrap {
	margin-top: 22px;
	background: var(--vtmp3-surface);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	padding: 22px 26px;
	border-radius: var(--vtmp3-radius-xl);
	border: 1px solid var(--vtmp3-border);
	box-shadow: var(--vtmp3-shadow-sm);
}

.vtmp3-progress-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 10px;
	flex-wrap: wrap;
	gap: 8px;
}

.vtmp3-progress-label {
	font-size: 14px;
	font-weight: 600;
	color: var(--vtmp3-text);
}

.vtmp3-progress-percent {
	font-size: 15px;
	font-weight: 700;
	color: var(--vtmp3-accent);
	background: var(--vtmp3-accent-soft);
	padding: 2px 14px;
	border-radius: var(--vtmp3-radius-full);
}

.vtmp3-progress-bar {
	width: 100%;
	height: 8px;
	background: var(--vtmp3-surface-3);
	border-radius: var(--vtmp3-radius-full);
	overflow: hidden;
}

.vtmp3-progress-fill {
	height: 100%;
	background: var(--vtmp3-gradient);
	border-radius: var(--vtmp3-radius-full);
	transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
	width: 0%;
	position: relative;
	overflow: hidden;
}

.vtmp3-progress-fill::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
	animation: vtmp3-shimmer 1.6s infinite;
}

@keyframes vtmp3-shimmer {
	0% { transform: translateX(-100%); }
	100% { transform: translateX(100%); }
}

/* ---------- Utilities ---------- */
.vtmp3-hidden { display: none !important; }

.vtmp3-container a { text-decoration: none; }
.vtmp3-container a:hover { text-decoration: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	.vtmp3-container *,
	.vtmp3-container *::before,
	.vtmp3-container *::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
}

/* ---------- Responsive ---------- */
@media (max-width: 782px) {
	.vtmp3-container { padding: 22px 14px; }
	.vtmp3-header {
		flex-direction: column;
		align-items: stretch;
		gap: 12px;
		padding: 16px 18px;
	}
	.vtmp3-title { font-size: 21px; }
	.vtmp3-header-badges { flex-wrap: wrap; }
	.vtmp3-options { grid-template-columns: 1fr; padding: 16px; }
	.vtmp3-upload-zone { padding: 34px 16px; min-height: 210px; }
	.vtmp3-upload-zone h3 { font-size: 17px; }
	.vtmp3-file-item {
		flex-direction: column;
		align-items: stretch;
		gap: 10px;
	}
	.vtmp3-file-info { min-width: auto; }
	.vtmp3-file-status { justify-content: space-between; }
	.vtmp3-actions { flex-direction: column; align-items: center; }
	.vtmp3-btn { width: 100%; max-width: 100%; min-width: auto; }
	.vtmp3-progress-header { flex-direction: column; align-items: flex-start; gap: 4px; }
}

@media (max-width: 480px) {
	.vtmp3-container { padding: 16px 10px; }
	.vtmp3-title { font-size: 19px; }
	.vtmp3-header-icon { width: 44px; height: 44px; }
	.vtmp3-upload-zone { padding: 26px 12px; min-height: 180px; }
	.vtmp3-upload-zone h3 { font-size: 16px; }
	.vtmp3-btn { font-size: 14px; min-height: 48px; }
}