/* Reset and base styles */
* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	background-color: #ffffff;
	color: #1f2937;
	line-height: 1.5;
	font-size: 14px;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 20px;
}

/* Header info */
.header-info {
	text-align: center;
	margin-bottom: 30px;
	padding: 15px;
	background-color: #f8fafc;
	border-radius: 8px;
	border: 1px solid #e2e8f0;
}

.header-info p {
	margin: 0;
	color: #64748b;
	font-size: 13px;
}

.header-info a {
	color: #3b82f6;
	text-decoration: none;
}

.header-info a:hover {
	text-decoration: underline;
}

/* Main interface */
.main-interface {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 30px;
	margin-bottom: 40px;
}

/* Input panel */
.input-panel {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

/* Upload section */
.upload-section {
	margin-bottom: 4px;
}

.upload-area {
	border: 2px dashed #cbd5e1;
	border-radius: 8px;
	padding: 40px 20px;
	text-align: center;
	cursor: pointer;
	transition: all 0.2s ease;
	background-color: #f8fafc;
	min-height: 180px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	position: relative;
	overflow: hidden;
}

.upload-area:hover {
	border-color: #94a3b8;
	background-color: #f1f5f9;
}

.upload-area.drag-over {
	border-color: #3b82f6;
	background-color: #eff6ff;
}

.upload-area.has-image .upload-icon,
.upload-area.has-image .upload-text {
	display: none;
}

.upload-icon {
	margin-bottom: 12px;
}

.upload-icon svg {
	color: #94a3b8;
}

.upload-text p {
	margin: 2px 0;
	color: #64748b;
	font-size: 13px;
}

.upload-or {
	color: #94a3b8 !important;
	font-size: 12px !important;
}

/* Prompt section */
.prompt-section {
	margin-bottom: 4px;
}

.prompt-section textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid #d1d5db;
	border-radius: 6px;
	font-size: 13px;
	resize: vertical;
	transition: border-color 0.2s ease;
	font-family: inherit;
	background-color: #ffffff;
}

.prompt-section textarea:focus {
	outline: none;
	border-color: #3b82f6;
	box-shadow: 0 0 0 1px #3b82f6;
}

.prompt-section textarea::placeholder {
	color: #9ca3af;
}

/* Action buttons */
.action-buttons {
	display: flex;
	gap: 8px;
	margin-bottom: 8px;
}

.btn-icon {
	width: 36px;
	height: 36px;
	border: 1px solid #d1d5db;
	border-radius: 6px;
	background-color: #ffffff;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s ease;
}

.btn-icon:hover {
	background-color: #f9fafb;
	border-color: #9ca3af;
}

.btn-icon svg {
	color: #6b7280;
}

/* Generate button */
.generate-button {
	background: #ff6b35;
	color: white;
	border: none;
	border-radius: 6px;
	padding: 12px 24px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
	margin-bottom: 16px;
}

.generate-button:hover {
	background: #e55a2b;
}

.generate-button:active {
	transform: translateY(1px);
}

/* Advanced settings */
.advanced-settings {
	border-top: 1px solid #e5e7eb;
	padding-top: 16px;
}

.settings-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	cursor: pointer;
	padding: 8px 0;
	color: #374151;
	font-size: 13px;
	font-weight: 500;
}

.chevron {
	transition: transform 0.2s ease;
	color: #6b7280;
}

.settings-content {
	padding-top: 12px;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.setting-item {
	display: flex;
	align-items: center;
	gap: 12px;
}

.setting-item label {
	font-size: 12px;
	color: #6b7280;
	min-width: 100px;
}

.slider {
	flex: 1;
	height: 4px;
	background: #e5e7eb;
	border-radius: 2px;
	outline: none;
	-webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 16px;
	height: 16px;
	background: #3b82f6;
	border-radius: 50%;
	cursor: pointer;
}

.slider::-moz-range-thumb {
	width: 16px;
	height: 16px;
	background: #3b82f6;
	border-radius: 50%;
	cursor: pointer;
	border: none;
}

.value {
	font-size: 12px;
	color: #374151;
	min-width: 30px;
	text-align: center;
}

.select-input {
	padding: 6px 10px;
	border: 1px solid #d1d5db;
	border-radius: 4px;
	font-size: 12px;
	background-color: #ffffff;
	color: #374151;
}

/* Output panel */
.output-panel {
	display: flex;
	flex-direction: column;
}

.video-display {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	height: 100%;
	min-height: 400px;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.display-placeholder {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	color: #94a3b8;
}

.display-placeholder svg {
	opacity: 0.6;
}

.video-preview {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	width: 100%;
	height: 100%;
	padding: 20px;
}

.result-video {
	width: 100%;
	max-width: 320px;
	height: auto;
	border-radius: 8px;
	border: 1px solid #e2e8f0;
	background: #000;
}

.video-link-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	padding: 40px 20px;
	text-align: center;
}

.video-link-container svg {
	color: #94a3b8;
	opacity: 0.6;
}

.video-link-container p {
	margin: 0;
	color: #6b7280;
	font-size: 14px;
}

.video-link-btn {
	background: #3b82f6;
	color: white;
	text-decoration: none;
	padding: 10px 20px;
	border-radius: 6px;
	font-size: 14px;
	font-weight: 500;
	transition: background-color 0.2s ease;
}

.video-link-btn:hover {
	background: #2563eb;
}

.video-info {
	text-align: center;
}

.video-info p {
	margin: 0;
	font-weight: 500;
	color: #1f2937;
	font-size: 14px;
}

.video-info small {
	color: #64748b;
	font-size: 12px;
}

.video-error {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	padding: 20px;
	text-align: center;
}

.video-error p {
	margin: 0;
	color: #ef4444;
	font-weight: 500;
}

.video-error small {
	color: #6b7280;
	font-size: 11px;
	word-break: break-all;
}

.video-error button {
	padding: 6px 12px;
	background: #3b82f6;
	color: white;
	border: none;
	border-radius: 4px;
	font-size: 12px;
	cursor: pointer;
}

/* Examples section */
.examples-section {
	margin-top: 20px;
}

.examples-header {
	margin-bottom: 16px;
	padding-bottom: 8px;
	border-bottom: 1px solid #e5e7eb;
}

.examples-header span {
	font-size: 16px;
	font-weight: 600;
	color: #1f2937;
}

/* Examples list */
.examples-grid {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.example-item {
	border: 1px solid #e5e7eb;
	border-radius: 8px;
	padding: 12px 16px;
	cursor: pointer;
	transition: all 0.2s ease;
	background-color: #ffffff;
}

.example-item:hover {
	border-color: #cbd5e1;
	background-color: #f8fafc;
}

.example-item.selected {
	border-color: #3b82f6;
	background-color: #eff6ff;
}

.example-content {
	display: flex;
	align-items: center;
	gap: 12px;
}

.example-video {
	flex-shrink: 0;
	position: relative;
}

.example-video-player {
	width: 80px;
	height: 45px;
	background: #000;
	border: 1px solid #e2e8f0;
	border-radius: 4px;
	object-fit: cover;
}

.play-overlay {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: rgba(0, 0, 0, 0.7);
	border-radius: 50%;
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
}

.play-overlay svg {
	color: white;
	width: 14px;
	height: 14px;
	margin-left: 1px;
}



.example-text {
	flex: 1;
	min-width: 0;
}

.example-title {
	display: none;
}

.example-prompt {
	font-size: 14px;
	color: #374151;
	line-height: 1.4;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* Responsive design */
@media (max-width: 768px) {
	.container {
		padding: 15px;
	}
	
	.main-interface {
		grid-template-columns: 1fr;
		gap: 20px;
	}
	
	.upload-area {
		min-height: 140px;
		padding: 30px 15px;
	}
}

@media (max-width: 480px) {
	.action-buttons {
		flex-wrap: wrap;
	}
	
	.setting-item {
		flex-direction: column;
		align-items: flex-start;
		gap: 8px;
	}
	
	.setting-item label {
		min-width: auto;
	}
	
	.slider {
		width: 100%;
	}
}