/* DanceHelper - Split layout for video + camera behind Godot canvas */

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html, body {
	width: 100%;
	height: 100%;
	overflow: hidden;
	background: #111;
	font-family: system-ui, -apple-system, sans-serif;
}

/* Container for the video panels */
#dance-container {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: row;
	z-index: 0;
}

/* Room for controls is set dynamically via JS */

#dance-container.portrait {
	flex-direction: column;
}

/* Video panels */
.dance-panel {
	flex: 1;
	position: relative;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #0a0a0a;
}

.dance-panel video {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

/* Camera panel - mirror flip */
#camera-panel video {
	transform: scaleX(-1);
}

/* Panel labels */
.panel-label {
	position: absolute;
	top: 12px;
	left: 12px;
	color: rgba(255, 255, 255, 0.5);
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 1px;
	pointer-events: none;
	z-index: 1;
}

/* Draggable divider between panels */
#panel-divider {
	width: 6px;
	background: rgba(255, 255, 255, 0.1);
	cursor: col-resize;
	flex-shrink: 0;
	position: relative;
	z-index: 2;
	transition: background 0.15s;
	touch-action: none;
}

#panel-divider:hover,
#panel-divider.dragging {
	background: rgba(108, 99, 255, 0.6);
}

#panel-divider::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 4px;
	height: 40px;
	border-radius: 2px;
	background: rgba(255, 255, 255, 0.3);
}

#panel-divider:hover::after,
#panel-divider.dragging::after {
	background: rgba(255, 255, 255, 0.7);
}

/* Portrait mode: horizontal divider */
#dance-container.portrait #panel-divider {
	width: 100%;
	height: 6px;
	cursor: row-resize;
}

#dance-container.portrait #panel-divider::after {
	width: 40px;
	height: 4px;
}

/* Upload placeholder shown when no video loaded */
#video-placeholder {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: rgba(255, 255, 255, 0.4);
	font-size: 18px;
	gap: 12px;
	width: 100%;
	height: 100%;
}

#video-placeholder .icon {
	font-size: 48px;
}

/* Camera placeholder shown before camera starts */
#camera-placeholder {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: rgba(255, 255, 255, 0.4);
	font-size: 18px;
	gap: 12px;
	width: 100%;
	height: 100%;
}

#camera-placeholder .icon {
	font-size: 48px;
}

/* Upload overlay - sits ABOVE the Godot canvas for trusted click */
#upload-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 20;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.6);
	transition: opacity 0.4s;
}

#upload-overlay.hidden {
	opacity: 0;
	pointer-events: none;
}

#upload-label {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 16px;
	padding: 48px 64px;
	border: 3px dashed rgba(255, 255, 255, 0.3);
	border-radius: 20px;
	color: rgba(255, 255, 255, 0.8);
	font-size: 22px;
	cursor: pointer;
	transition: border-color 0.2s, background 0.2s;
	text-align: center;
}

#upload-label:hover,
#upload-overlay.dragover #upload-label {
	border-color: #6c63ff;
	background: rgba(108, 99, 255, 0.1);
}

#upload-label .icon {
	font-size: 64px;
}

#upload-label .hint {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.4);
}

#video-file-input {
	display: none;
}

/* Settings overlay - above Godot canvas */
#settings-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 20;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	transition: opacity 0.3s;
}

#settings-overlay.hidden {
	opacity: 0;
	pointer-events: none;
}

#settings-panel {
	background: #1a1a2e;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 16px;
	padding: 28px 32px;
	min-width: 340px;
	max-width: 420px;
	width: 90%;
	max-height: 80vh;
	overflow-y: auto;
	color: #e0e0e0;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.settings-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 24px;
}

.settings-header h2 {
	margin: 0;
	font-size: 20px;
	font-weight: 600;
	color: #fff;
}

#settings-close-btn {
	background: none;
	border: none;
	color: rgba(255, 255, 255, 0.5);
	font-size: 28px;
	cursor: pointer;
	padding: 0 4px;
	line-height: 1;
	transition: color 0.2s;
}

#settings-close-btn:hover {
	color: #fff;
}

.settings-section {
	margin-bottom: 20px;
}

.settings-section:last-child {
	margin-bottom: 0;
}

.settings-label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.8px;
	color: rgba(255, 255, 255, 0.5);
	margin-bottom: 8px;
}

.settings-section select {
	width: 100%;
	padding: 10px 14px;
	border-radius: 8px;
	border: 1px solid rgba(255, 255, 255, 0.15);
	background: rgba(255, 255, 255, 0.08);
	color: #e0e0e0;
	font-size: 15px;
	font-family: inherit;
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='2' fill='none'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
	cursor: pointer;
	transition: border-color 0.2s;
}

.settings-section select:hover,
.settings-section select:focus {
	border-color: #6c63ff;
	outline: none;
}

.settings-row {
	display: flex;
	align-items: center;
	gap: 10px;
}

.toggle-label {
	display: flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
	font-size: 15px;
}

.toggle-label input[type="checkbox"] {
	width: 20px;
	height: 20px;
	accent-color: #6c63ff;
	cursor: pointer;
}

.settings-btn {
	width: 100%;
	padding: 10px 16px;
	border-radius: 8px;
	border: 1px solid rgba(255, 255, 255, 0.15);
	background: rgba(255, 255, 255, 0.08);
	color: #e0e0e0;
	font-size: 15px;
	font-family: inherit;
	cursor: pointer;
	transition: border-color 0.2s, background 0.2s;
}

.settings-btn:hover {
	border-color: #6c63ff;
	background: rgba(108, 99, 255, 0.15);
}

/* No-mirror override */
#camera-panel.no-mirror video {
	transform: none;
}

/* =========================================================================
   HTML Control Bar - all interactive controls (user gesture compliant)
   ========================================================================= */

#html-control-bar {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	z-index: 15;
	background: rgba(0,0,0,0.92);
	padding: 10px 16px;
	padding-bottom: max(10px, env(safe-area-inset-bottom));
	display: none;
	flex-direction: column;
	gap: 6px;
	touch-action: none;
}

#html-control-bar.active {
	display: flex;
}

/* Timeline */
#html-timeline {
	position: relative;
	width: 100%;
	height: 28px;
	cursor: pointer;
	display: flex;
	align-items: center;
	touch-action: none;
}

#html-timeline::before {
	/* Track background */
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	height: 6px;
	transform: translateY(-50%);
	background: rgba(255,255,255,0.2);
	border-radius: 3px;
}

#html-timeline-fill {
	position: absolute;
	top: 50%;
	left: 0;
	height: 6px;
	width: 0%;
	transform: translateY(-50%);
	background: #6c63ff;
	border-radius: 3px;
	pointer-events: none;
}

#html-timeline-handle {
	position: absolute;
	top: 50%;
	left: 0%;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #fff;
	border: 3px solid #6c63ff;
	transform: translate(-50%, -50%);
	pointer-events: none;
	box-shadow: 0 1px 4px rgba(0,0,0,0.4);
	transition: transform 0.1s;
}

#html-timeline:active #html-timeline-handle {
	transform: translate(-50%, -50%) scale(1.3);
}

#html-loop-region {
	position: absolute;
	top: 50%;
	height: 22px;
	transform: translateY(-50%);
	background: rgba(108, 99, 255, 0.25);
	border-radius: 4px;
	border: 2px solid rgba(108, 99, 255, 0.7);
	pointer-events: auto;
	cursor: grab;
	display: none;
	z-index: 2;
}

#html-loop-region:active {
	cursor: grabbing;
}

.loop-handle {
	position: absolute;
	top: -4px;
	bottom: -4px;
	width: 14px;
	cursor: ew-resize;
	z-index: 3;
}

.loop-handle::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 4px;
	height: 14px;
	background: rgba(255, 255, 255, 0.8);
	border-radius: 2px;
}

#html-loop-handle-start {
	left: -7px;
}

#html-loop-handle-end {
	right: -7px;
}

/* Button row */
#html-btn-row {
	display: flex;
	align-items: center;
	gap: 6px;
	justify-content: flex-start;
	flex-wrap: nowrap;
}

.ctrl-btn {
	background: rgba(255,255,255,0.1);
	border: 1px solid rgba(255,255,255,0.15);
	color: #e0e0e0;
	font-size: 16px;
	font-family: inherit;
	border-radius: 10px;
	min-width: 48px;
	height: 48px;
	padding: 0 14px;
	cursor: pointer;
	transition: background 0.15s, border-color 0.15s, color 0.15s;
	display: flex;
	align-items: center;
	justify-content: center;
	user-select: none;
	-webkit-user-select: none;
	flex-shrink: 0;
}

.ctrl-btn:hover {
	background: rgba(255,255,255,0.18);
	border-color: rgba(255,255,255,0.3);
}

.ctrl-btn:active {
	background: rgba(108, 99, 255, 0.3);
	border-color: #6c63ff;
}

.ctrl-btn-lg {
	min-width: 64px;
	font-size: 22px;
}

.ctrl-btn.active-toggle {
	background: rgba(108, 99, 255, 0.25);
	border-color: #6c63ff;
	color: #fff;
}

/* Volume slider */
#html-volume-slider {
	width: 80px;
	height: 6px;
	-webkit-appearance: none;
	appearance: none;
	background: rgba(255,255,255,0.2);
	border-radius: 3px;
	outline: none;
	cursor: pointer;
	flex-shrink: 0;
}

#html-volume-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: #fff;
	border: 2px solid #6c63ff;
	cursor: pointer;
}

#html-volume-slider::-moz-range-thumb {
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: #fff;
	border: 2px solid #6c63ff;
	cursor: pointer;
}

.ctrl-time {
	color: rgba(255,255,255,0.6);
	font-size: 13px;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	padding: 0 8px;
	flex-shrink: 0;
}

.ctrl-spacer {
	flex: 1;
}

/* Tap-on-video play/pause indicator */
#video-panel {
	cursor: pointer;
}

/* =========================================================================
   Mobile responsive
   ========================================================================= */

@media (max-width: 700px) {
	#html-control-bar {
		padding: 8px 8px;
		padding-bottom: max(8px, env(safe-area-inset-bottom));
		gap: 4px;
	}

	#html-btn-row {
		gap: 4px;
		flex-wrap: wrap;
		justify-content: center;
	}

	.ctrl-btn {
		min-width: 38px;
		height: 38px;
		padding: 0 8px;
		font-size: 14px;
		border-radius: 8px;
	}

	.ctrl-btn-lg {
		min-width: 48px;
		font-size: 18px;
	}

	.ctrl-time {
		font-size: 11px;
		padding: 0 4px;
		flex-shrink: 1;
		min-width: 0;
	}

	.ctrl-spacer {
		display: none;
	}

	#html-timeline {
		height: 24px;
	}

	#html-timeline-handle {
		width: 14px;
		height: 14px;
	}

	#html-volume-slider {
		width: 50px;
	}
}

@media (max-width: 420px) {
	.ctrl-btn {
		min-width: 34px;
		height: 34px;
		padding: 0 6px;
		font-size: 12px;
	}

	.ctrl-btn-lg {
		min-width: 42px;
		font-size: 16px;
	}

	.ctrl-time {
		font-size: 10px;
		padding: 0 2px;
	}
}

/* Godot canvas - effects layer (optional, only present in Godot export) */
#canvas {
	position: fixed !important;
	top: 0 !important;
	left: 0 !important;
	width: 100% !important;
	height: 100% !important;
	z-index: 10 !important;
	background: transparent !important;
	pointer-events: none !important;
}

/* =========================================================================
   Themes
   ========================================================================= */

/* --- Professional: dark, clean, minimal --- */
#dance-container.theme-professional {
	background: #111;
}
#dance-container.theme-professional .dance-panel {
	background: #0a0a0a;
}
#dance-container.theme-professional .panel-label {
	color: rgba(255,255,255,0.4);
}
#dance-container.theme-professional #panel-divider {
	background: rgba(255,255,255,0.08);
}
#dance-container.theme-professional ~ #html-control-bar {
	background: linear-gradient(transparent, rgba(0,0,0,0.85) 30%);
}
#dance-container.theme-professional ~ #html-control-bar .ctrl-btn {
	background: rgba(255,255,255,0.08);
	border-color: rgba(255,255,255,0.12);
	color: #ccc;
}
#dance-container.theme-professional ~ #html-control-bar .ctrl-btn:hover {
	background: rgba(255,255,255,0.15);
}
#dance-container.theme-professional ~ #html-control-bar .ctrl-btn.active-toggle {
	background: rgba(108,99,255,0.2);
	border-color: #6c63ff;
	color: #fff;
}

/* --- Kawaii: pastel, soft, playful --- */
#dance-container.theme-kawaii {
	background: #2a1638;
}
#dance-container.theme-kawaii .dance-panel {
	background: #1e1029;
}
#dance-container.theme-kawaii .panel-label {
	color: rgba(255,182,225,0.6);
	font-weight: 700;
	letter-spacing: 2px;
}
#dance-container.theme-kawaii #panel-divider {
	background: rgba(255,150,200,0.2);
}
#dance-container.theme-kawaii #panel-divider:hover,
#dance-container.theme-kawaii #panel-divider.dragging {
	background: rgba(255,150,200,0.5);
}
#dance-container.theme-kawaii #panel-divider::after {
	background: rgba(255,182,225,0.4);
}
#dance-container.theme-kawaii ~ #html-control-bar {
	background: linear-gradient(transparent, rgba(30,10,35,0.9) 30%);
}
#dance-container.theme-kawaii ~ #html-control-bar .ctrl-btn {
	background: rgba(255,150,200,0.12);
	border-color: rgba(255,150,200,0.25);
	border-radius: 14px;
	color: #f0c0dd;
}
#dance-container.theme-kawaii ~ #html-control-bar .ctrl-btn:hover {
	background: rgba(255,150,200,0.22);
	border-color: rgba(255,150,200,0.4);
}
#dance-container.theme-kawaii ~ #html-control-bar .ctrl-btn:active {
	background: rgba(255,120,180,0.3);
	border-color: #ff96c8;
}
#dance-container.theme-kawaii ~ #html-control-bar .ctrl-btn.active-toggle {
	background: rgba(255,120,180,0.25);
	border-color: #ff96c8;
	color: #fff;
}
#dance-container.theme-kawaii ~ #html-control-bar #html-timeline-fill {
	background: #ff96c8;
}
#dance-container.theme-kawaii ~ #html-control-bar #html-timeline-handle {
	border-color: #ff96c8;
}
#dance-container.theme-kawaii ~ #html-control-bar #html-loop-region {
	background: rgba(255,150,200,0.2);
	border-color: rgba(255,150,200,0.6);
}
#dance-container.theme-kawaii ~ #html-control-bar #html-volume-slider::-webkit-slider-thumb {
	border-color: #ff96c8;
}
#dance-container.theme-kawaii ~ #html-control-bar .ctrl-time {
	color: rgba(255,182,225,0.6);
}
#dance-container.theme-kawaii ~ #settings-overlay #settings-panel {
	background: #2a1638;
	border-color: rgba(255,150,200,0.2);
}
#dance-container.theme-kawaii ~ #settings-overlay .settings-section select {
	border-color: rgba(255,150,200,0.2);
	background-color: rgba(255,150,200,0.08);
}
#dance-container.theme-kawaii ~ #settings-overlay .settings-section select:hover,
#dance-container.theme-kawaii ~ #settings-overlay .settings-section select:focus {
	border-color: #ff96c8;
}
#dance-container.theme-kawaii ~ #upload-overlay #upload-label {
	border-color: rgba(255,150,200,0.3);
}
#dance-container.theme-kawaii ~ #upload-overlay #upload-label:hover {
	border-color: #ff96c8;
	background: rgba(255,150,200,0.08);
}

/* --- Anime: bold, high contrast, dynamic --- */
#dance-container.theme-anime {
	background: #0a0a0a;
}
#dance-container.theme-anime .dance-panel {
	background: #000;
}
#dance-container.theme-anime .panel-label {
	color: rgba(255,60,60,0.7);
	font-weight: 800;
	letter-spacing: 3px;
	text-transform: uppercase;
	font-style: italic;
}
#dance-container.theme-anime #panel-divider {
	background: rgba(255,50,50,0.3);
}
#dance-container.theme-anime #panel-divider:hover,
#dance-container.theme-anime #panel-divider.dragging {
	background: rgba(255,50,50,0.7);
}
#dance-container.theme-anime #panel-divider::after {
	background: rgba(255,200,50,0.6);
}
#dance-container.theme-anime ~ #html-control-bar {
	background: linear-gradient(transparent, rgba(0,0,0,0.95) 25%);
}
#dance-container.theme-anime ~ #html-control-bar .ctrl-btn {
	background: rgba(255,50,50,0.1);
	border: 2px solid rgba(255,50,50,0.3);
	border-radius: 4px;
	color: #e8c040;
	font-weight: 700;
	text-transform: uppercase;
	font-style: italic;
}
#dance-container.theme-anime ~ #html-control-bar .ctrl-btn:hover {
	background: rgba(255,50,50,0.2);
	border-color: rgba(255,50,50,0.6);
}
#dance-container.theme-anime ~ #html-control-bar .ctrl-btn:active {
	background: rgba(255,50,50,0.35);
	border-color: #ff3232;
}
#dance-container.theme-anime ~ #html-control-bar .ctrl-btn.active-toggle {
	background: rgba(255,50,50,0.25);
	border-color: #ff3232;
	color: #fff;
	box-shadow: 0 0 10px rgba(255,50,50,0.4);
}
#dance-container.theme-anime ~ #html-control-bar #html-timeline::before {
	background: rgba(255,50,50,0.15);
}
#dance-container.theme-anime ~ #html-control-bar #html-timeline-fill {
	background: #ff3232;
}
#dance-container.theme-anime ~ #html-control-bar #html-timeline-handle {
	border-color: #ff3232;
	box-shadow: 0 0 8px rgba(255,50,50,0.5);
}
#dance-container.theme-anime ~ #html-control-bar #html-loop-region {
	background: rgba(255,50,50,0.15);
	border-color: rgba(255,50,50,0.6);
}
#dance-container.theme-anime ~ #html-control-bar #html-volume-slider {
	background: rgba(255,50,50,0.15);
}
#dance-container.theme-anime ~ #html-control-bar #html-volume-slider::-webkit-slider-thumb {
	border-color: #ff3232;
}
#dance-container.theme-anime ~ #html-control-bar .ctrl-time {
	color: rgba(255,200,50,0.6);
	font-style: italic;
	font-weight: 700;
}
#dance-container.theme-anime ~ #settings-overlay #settings-panel {
	background: #0d0d0d;
	border-color: rgba(255,50,50,0.3);
}
#dance-container.theme-anime ~ #settings-overlay .settings-section select {
	border-color: rgba(255,50,50,0.2);
}
#dance-container.theme-anime ~ #settings-overlay .settings-section select:hover,
#dance-container.theme-anime ~ #settings-overlay .settings-section select:focus {
	border-color: #ff3232;
}
#dance-container.theme-anime ~ #upload-overlay #upload-label {
	border-color: rgba(255,50,50,0.4);
	color: #e8c040;
}
#dance-container.theme-anime ~ #upload-overlay #upload-label:hover {
	border-color: #ff3232;
	background: rgba(255,50,50,0.08);
}