/**
 * TikTok Video Downloader Pro — Front-end styles.
 * Modern gradient + glassmorphism design, dark-mode ready, fully responsive.
 */

.tvdp-wrap {
	--tvdp-btn-color: #fe2c55;
	--tvdp-btn-text-color: #ffffff;
	--tvdp-font-family: inherit;
	--tvdp-bg-1: #131418;
	--tvdp-bg-2: #1f2233;
	--tvdp-accent: #25f4ee;
	font-family: var(--tvdp-font-family);
	max-width: 640px;
	margin: 2rem auto;
	padding: 1rem;
	box-sizing: border-box;
}

.tvdp-wrap * {
	box-sizing: border-box;
}

.tvdp-card-shell {
	position: relative;
	padding: 2.5rem 2rem;
	border-radius: 24px;
	background: linear-gradient(135deg, var(--tvdp-bg-1) 0%, var(--tvdp-bg-2) 55%, #2a2440 100%);
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
	overflow: hidden;
	color: #f4f5f7;
}

.tvdp-card-shell::before {
	content: "";
	position: absolute;
	top: -60%;
	right: -30%;
	width: 70%;
	height: 140%;
	background: radial-gradient(circle, rgba(37, 244, 238, 0.18) 0%, transparent 70%);
	pointer-events: none;
}

.tvdp-card-shell::after {
	content: "";
	position: absolute;
	bottom: -50%;
	left: -20%;
	width: 60%;
	height: 120%;
	background: radial-gradient(circle, rgba(254, 44, 85, 0.18) 0%, transparent 70%);
	pointer-events: none;
}

.tvdp-logo {
	text-align: center;
	margin-bottom: 1.25rem;
}

.tvdp-logo img {
	max-height: 48px;
	width: auto;
}

.tvdp-header {
	position: relative;
	margin-bottom: 1.75rem;
}

.tvdp-title {
	font-size: 1.85rem;
	font-weight: 800;
	margin: 0 0 0.5rem;
	background: linear-gradient(90deg, #ffffff 0%, var(--tvdp-accent) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	letter-spacing: -0.02em;
}

.tvdp-subtitle {
	font-size: 0.95rem;
	color: rgba(244, 245, 247, 0.7);
	margin: 0;
	line-height: 1.5;
}

.tvdp-form {
	position: relative;
}

.tvdp-input-group {
	position: relative;
	display: flex;
	align-items: center;
	background: rgba(255, 255, 255, 0.08);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 16px;
	padding: 0.4rem 0.5rem 0.4rem 1rem;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tvdp-input-group:focus-within {
	border-color: var(--tvdp-accent);
	box-shadow: 0 0 0 4px rgba(37, 244, 238, 0.15);
}

.tvdp-input-icon {
	display: flex;
	align-items: center;
	color: rgba(244, 245, 247, 0.55);
	margin-right: 0.5rem;
}

.tvdp-input {
	flex: 1;
	background: transparent;
	border: none;
	outline: none;
	color: #f4f5f7;
	font-size: 1rem;
	padding: 0.75rem 0.25rem;
	min-width: 0;
}

.tvdp-input::placeholder {
	color: rgba(244, 245, 247, 0.4);
}

.tvdp-btn-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border-radius: 10px;
	border: none;
	background: rgba(255, 255, 255, 0.08);
	color: #f4f5f7;
	cursor: pointer;
	transition: background 0.2s ease, transform 0.15s ease;
	margin-left: 0.35rem;
	flex-shrink: 0;
}

.tvdp-btn-icon:hover {
	background: rgba(255, 255, 255, 0.18);
	transform: translateY(-1px);
}

.tvdp-btn-download {
	position: relative;
	width: 100%;
	margin-top: 1rem;
	padding: 0.9rem 1.5rem;
	border: none;
	border-radius: 14px;
	background: linear-gradient(90deg, var(--tvdp-btn-color) 0%, #ff6f91 100%);
	color: var(--tvdp-btn-text-color);
	font-size: 1.05rem;
	font-weight: 700;
	letter-spacing: 0.01em;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.6rem;
	transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
	box-shadow: 0 10px 24px rgba(254, 44, 85, 0.35);
}

.tvdp-btn-download:hover {
	transform: translateY(-2px);
	filter: brightness(1.06);
	box-shadow: 0 14px 30px rgba(254, 44, 85, 0.45);
}

.tvdp-btn-download:active {
	transform: translateY(0);
}

.tvdp-btn-download:disabled {
	opacity: 0.7;
	cursor: not-allowed;
	transform: none;
}

.tvdp-spinner {
	display: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	border: 2.5px solid rgba(255, 255, 255, 0.4);
	border-top-color: #fff;
	animation: tvdp-spin 0.7s linear infinite;
}

.tvdp-btn-download.is-loading .tvdp-spinner {
	display: inline-block;
}

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

.tvdp-progress {
	margin-top: 1rem;
	height: 6px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.1);
	overflow: hidden;
}

.tvdp-progress-bar {
	height: 100%;
	width: 30%;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--tvdp-accent), var(--tvdp-btn-color));
	animation: tvdp-progress-slide 1.1s ease-in-out infinite;
}

@keyframes tvdp-progress-slide {
	0% {
		transform: translateX(-100%);
	}
	50% {
		transform: translateX(120%);
	}
	100% {
		transform: translateX(-100%);
	}
}

.tvdp-message {
	margin-top: 1rem;
	padding: 0.75rem 1rem;
	border-radius: 12px;
	font-size: 0.9rem;
	line-height: 1.4;
	animation: tvdp-fade-in 0.25s ease;
}

.tvdp-message-error {
	background: rgba(255, 76, 96, 0.15);
	border: 1px solid rgba(255, 76, 96, 0.35);
	color: #ffb3bd;
}

.tvdp-message-success {
	background: rgba(37, 244, 238, 0.12);
	border: 1px solid rgba(37, 244, 238, 0.3);
	color: #b6f7f4;
}

.tvdp-alert {
	padding: 0.9rem 1.1rem;
	border-radius: 12px;
	font-size: 0.9rem;
}

.tvdp-alert-warning {
	background: rgba(255, 193, 7, 0.12);
	border: 1px solid rgba(255, 193, 7, 0.35);
	color: #ffe08a;
}

@keyframes tvdp-fade-in {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.tvdp-results {
	margin-top: 1.75rem;
	animation: tvdp-fade-in 0.3s ease;
}

.tvdp-result-preview {
	display: flex;
	gap: 1rem;
	align-items: center;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 16px;
	padding: 0.9rem;
	margin-bottom: 1.25rem;
}

.tvdp-result-thumb {
	width: 72px;
	height: 96px;
	object-fit: cover;
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.08);
	flex-shrink: 0;
}

.tvdp-result-meta {
	min-width: 0;
}

.tvdp-result-title {
	font-size: 0.95rem;
	font-weight: 700;
	margin: 0 0 0.25rem;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.tvdp-result-author {
	font-size: 0.82rem;
	color: rgba(244, 245, 247, 0.6);
	margin: 0 0 0.4rem;
}

.tvdp-badge {
	display: inline-block;
	font-size: 0.72rem;
	font-weight: 600;
	padding: 0.2rem 0.6rem;
	border-radius: 999px;
	background: rgba(37, 244, 238, 0.15);
	color: var(--tvdp-accent);
}

.tvdp-download-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 0.85rem;
}

.tvdp-download-card {
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 14px;
	padding: 1rem;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	transition: transform 0.15s ease, border-color 0.15s ease;
}

.tvdp-download-card:hover {
	transform: translateY(-3px);
	border-color: rgba(37, 244, 238, 0.4);
}

.tvdp-download-card-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.tvdp-download-type {
	font-size: 0.72rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: rgba(244, 245, 247, 0.55);
	font-weight: 700;
}

.tvdp-download-badge-watermark {
	display: none;
	font-size: 0.68rem;
	font-weight: 700;
	padding: 0.15rem 0.5rem;
	border-radius: 999px;
	background: rgba(46, 213, 115, 0.16);
	color: #7be3a5;
}

.tvdp-download-card.no-watermark .tvdp-download-badge-watermark {
	display: inline-block;
}

.tvdp-download-card-label {
	font-size: 0.95rem;
	font-weight: 700;
}

.tvdp-download-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	font-size: 0.75rem;
	color: rgba(244, 245, 247, 0.55);
}

.tvdp-download-card-meta span:not(:empty)::after {
	content: "•";
	margin-left: 0.4rem;
	opacity: 0.5;
}

.tvdp-download-card-meta span:last-child::after {
	content: "";
	margin: 0;
}

.tvdp-btn-download-item {
	margin-top: 0.35rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.6rem 1rem;
	border-radius: 10px;
	background: linear-gradient(90deg, var(--tvdp-btn-color), #ff6f91);
	color: var(--tvdp-btn-text-color) !important;
	font-weight: 700;
	font-size: 0.85rem;
	text-decoration: none !important;
	transition: filter 0.15s ease, transform 0.15s ease;
}

.tvdp-btn-download-item:hover {
	filter: brightness(1.08);
	transform: translateY(-1px);
}

.tvdp-btn-outline {
	margin-top: 1.25rem;
	width: 100%;
	padding: 0.75rem 1rem;
	border-radius: 12px;
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.25);
	color: #f4f5f7;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.2s ease, border-color 0.2s ease;
}

.tvdp-btn-outline:hover {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.4);
}

/* Light-mode override for sites that embed on light backgrounds */
@media (prefers-color-scheme: light) {
	.tvdp-wrap.tvdp-force-light .tvdp-card-shell {
		background: linear-gradient(135deg, #ffffff 0%, #f4f6fb 100%);
		color: #1b1d23;
		box-shadow: 0 20px 60px rgba(20, 20, 40, 0.12), 0 0 0 1px rgba(20, 20, 40, 0.06) inset;
	}
}

@media (max-width: 576px) {
	.tvdp-card-shell {
		padding: 1.75rem 1.25rem;
		border-radius: 18px;
	}
	.tvdp-title {
		font-size: 1.5rem;
	}
	.tvdp-download-grid {
		grid-template-columns: 1fr;
	}
}