/* ==========================================================================
   Tesla Dashcam SEI Encoder & Telemetry Viewer Design System
   Matches TeslaCharger 2.0 Theme & Tone (Dark/Light Seamless Support)
   ========================================================================== */

:root {
	--enc-surface: var(--tc-surface, rgba(255, 255, 255, 0.03));
	--enc-surface-hover: var(--tc-surface-hover, rgba(255, 255, 255, 0.06));
	--enc-border: var(--tc-border, rgba(255, 255, 255, 0.08));
	--enc-border-focus: rgba(0, 113, 227, 0.5);
	--enc-accent-blue: #0071e3;
	--enc-accent-blue-glow: rgba(0, 113, 227, 0.3);
	--enc-accent-red: #e50914;
	--enc-accent-red-glow: rgba(229, 9, 20, 0.3);
	--enc-accent-green: #30d158;
}

/* ==========================================================================
   1. Segmented Tab Pills
   ========================================================================== */
.encoder-nav-pills {
	background: rgba(0, 0, 0, 0.04);
	padding: 6px;
	border-radius: 16px;
	border: 1px solid var(--tc-border, rgba(0, 0, 0, 0.08));
	display: inline-flex;
	gap: 6px;
}
[data-bs-theme="dark"] .encoder-nav-pills {
	background: rgba(255, 255, 255, 0.04);
	border-color: rgba(255, 255, 255, 0.08);
}

.encoder-nav-pills .nav-link {
	color: var(--tc-text-secondary, #8e8e93);
	border-radius: 12px;
	padding: 9px 20px;
	font-weight: 600;
	font-size: 0.92rem;
	transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
	border: none;
	background: transparent;
	display: flex;
	align-items: center;
	gap: 6px;
}

.encoder-nav-pills .nav-link:hover {
	color: var(--tc-text-primary, #ffffff);
	background: var(--enc-surface-hover);
}

.encoder-nav-pills .nav-link.active {
	background: var(--enc-accent-blue);
	color: #ffffff !important;
	box-shadow: 0 4px 16px var(--enc-accent-blue-glow);
}

/* ==========================================================================
   2. Main Encoder Card System
   ========================================================================== */
.encoder-card {
	background: var(--tc-surface, rgba(255, 255, 255, 0.03));
	border: 1px solid var(--tc-border, rgba(255, 255, 255, 0.08));
	border-radius: 20px;
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	transition: border-color 0.25s ease, box-shadow 0.25s ease;
	overflow: hidden;
}

.encoder-card-header {
	padding: 1.1rem 1.4rem;
	border-bottom: 1px solid var(--tc-border, rgba(255, 255, 255, 0.08));
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.encoder-card-title {
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--tc-text-primary, #ffffff);
	margin: 0;
	display: flex;
	align-items: center;
	gap: 8px;
}

.encoder-card-body {
	padding: 1.4rem;
}

/* ==========================================================================
   3. Modern Dropzone
   ========================================================================== */
.dropzone-area {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	user-select: none;
	border-radius: 16px;
	background: rgba(0, 113, 227, 0.02);
	border: 2px dashed rgba(0, 113, 227, 0.35);
	transition: all 0.25s ease;
	position: relative;
	text-align: center;
}

[data-bs-theme="dark"] .dropzone-area {
	background: rgba(255, 255, 255, 0.02);
	border-color: rgba(255, 255, 255, 0.15);
}

.dropzone-area:hover {
	background: rgba(0, 113, 227, 0.06) !important;
	border-color: var(--enc-accent-blue) !important;
	transform: translateY(-1px);
}

.dropzone-active {
	background: rgba(0, 113, 227, 0.12) !important;
	border-color: var(--enc-accent-blue) !important;
	border-style: solid !important;
	box-shadow: 0 0 20px var(--enc-accent-blue-glow);
}

.dropzone-hidden {
	display: none !important;
}

.dropzone-area > *:not(input[type="file"]), 
.grid-dropzone > *:not(input[type="file"]) {
	pointer-events: none;
}

.dropzone-area input[type="file"], 
.grid-dropzone input[type="file"] {
	pointer-events: auto !important;
}

.grid-dropzone {
	border-radius: 14px;
	background: var(--enc-surface);
	border: 2px dashed var(--enc-border) !important;
	transition: all 0.2s ease;
}

.grid-dropzone:hover {
	border-color: var(--enc-accent-blue) !important;
	background: var(--enc-surface-hover) !important;
}

/* ==========================================================================
   4. Video Container & Controls Toolbar
   ========================================================================== */
.video-container {
	background: #000000;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 18px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
	overflow: hidden;
	position: relative;
	transition: all 0.2s ease;
}

.video-container:fullscreen,
.video-container:-webkit-full-screen {
	width: 100vw !important;
	height: 100vh !important;
	max-height: 100vh !important;
	background-color: #000000 !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	border-radius: 0 !important;
	border: none !important;
	box-shadow: none !important;
	padding: 0 !important;
	margin: 0 !important;
}

.video-container:fullscreen canvas,
.video-container:-webkit-full-screen canvas {
	width: 100vw !important;
	height: 100vh !important;
	max-height: 100vh !important;
	max-width: 100vw !important;
	object-fit: contain !important;
}

.player-controls-card {
	background: var(--tc-surface, rgba(255, 255, 255, 0.03));
	border: 1px solid var(--tc-border, rgba(255, 255, 255, 0.08));
	border-radius: 16px;
}

[data-bs-theme="light"] .player-controls-card {
	background: #ffffff;
	border-color: #e2e8f0;
}

/* Modern Slider */
.player-seek-slider {
	height: 6px;
	border-radius: 4px;
	background: rgba(125, 125, 125, 0.25);
	outline: none;
	transition: height 0.15s ease, background 0.15s ease;
}

.player-seek-slider:hover, .player-seek-slider:active {
	height: 8px;
}

.player-seek-slider::-webkit-slider-thumb {
	width: 15px;
	height: 15px;
	border-radius: 50%;
	background: var(--enc-accent-blue);
	cursor: pointer;
	box-shadow: 0 0 10px var(--enc-accent-blue-glow);
	transition: transform 0.15s ease;
}

.player-seek-slider::-webkit-slider-thumb:hover {
	transform: scale(1.3);
}

/* Trim Control Box */
.trim-control-box {
	background: var(--tc-surface, rgba(255, 255, 255, 0.02));
	border: 1px solid var(--tc-border, rgba(255, 255, 255, 0.06));
	border-radius: 14px;
}
[data-bs-theme="light"] .trim-control-box {
	background: #f8fafc;
	border-color: #e2e8f0;
}

/* ==========================================================================
   5. Telemetry Stat Tiles
   ========================================================================== */
.telemetry-stat-tile {
	background: var(--tc-surface, rgba(255, 255, 255, 0.03));
	border: 1px solid var(--tc-border, rgba(255, 255, 255, 0.07));
	border-radius: 12px;
	padding: 0.65rem 0.5rem;
	transition: all 0.2s ease;
}

[data-bs-theme="light"] .telemetry-stat-tile {
	background: #f8fafc;
	border-color: #e2e8f0;
}

.telemetry-stat-tile:hover {
	border-color: var(--tc-border-highlight, rgba(255, 255, 255, 0.18));
	background: var(--tc-surface-hover);
}

.telemetry-tile-label {
	font-size: 0.72rem;
	color: var(--tc-text-secondary, #8e8e93);
	margin-bottom: 3px;
	font-weight: 500;
}

.telemetry-tile-value {
	font-size: 1rem;
	font-weight: 700;
	color: var(--tc-text-primary, #ffffff);
	font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Pretendard Variable", sans-serif;
	min-height: 28px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.telemetry-stat-tile.text-start .telemetry-tile-value {
	justify-content: flex-start;
}

.telemetry-tile-value .badge {
	font-size: 0.86rem;
	letter-spacing: -0.2px;
	padding: 0.35em 0.65em;
	font-weight: 600;
}

/* ==========================================================================
   6. Modern Accordion for Settings & Export
   ========================================================================== */
.encoder-accordion .accordion-item {
	background: var(--tc-surface, rgba(255, 255, 255, 0.03));
	border: 1px solid var(--tc-border, rgba(255, 255, 255, 0.08));
	border-radius: 16px !important;
	overflow: hidden;
	margin-bottom: 12px;
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

[data-bs-theme="light"] .encoder-accordion .accordion-item {
	background: #ffffff;
	border-color: #e2e8f0;
}

.encoder-accordion .accordion-button {
	background: transparent;
	color: var(--tc-text-primary, #ffffff);
	font-weight: 700;
	font-size: 0.92rem;
	padding: 1rem 1.25rem;
	box-shadow: none !important;
}

.encoder-accordion .accordion-button:not(.collapsed) {
	background: var(--enc-surface-hover);
	color: var(--enc-accent-blue);
	border-bottom: 1px solid var(--tc-border, rgba(255, 255, 255, 0.08));
}

[data-bs-theme="light"] .encoder-accordion .accordion-button:not(.collapsed) {
	background: #f1f5f9;
	color: #0071e3;
	border-bottom-color: #e2e8f0;
}

.encoder-accordion .accordion-body {
	color: var(--tc-text-primary, #ffffff);
	padding: 1.25rem;
}

/* ==========================================================================
   7. Grid Layout Cards
   ========================================================================== */
.grid-layout-card {
	border: 2px solid var(--tc-border, rgba(255, 255, 255, 0.1)) !important;
	background: var(--tc-surface, rgba(255, 255, 255, 0.03));
	border-radius: 14px;
	padding: 10px;
	transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
	cursor: pointer;
}

[data-bs-theme="light"] .grid-layout-card {
	background: #ffffff;
	border-color: #e2e8f0 !important;
}

.grid-layout-card:hover {
	border-color: var(--enc-accent-blue) !important;
	transform: translateY(-2px);
}

.grid-layout-card.active-layout {
	border-color: var(--enc-accent-blue) !important;
	background: rgba(0, 113, 227, 0.08) !important;
	box-shadow: 0 4px 16px var(--enc-accent-blue-glow) !important;
}

/* ==========================================================================
   8. Form Controls & Buttons Enhancement
   ========================================================================== */
.encoder-card .form-control,
.encoder-card .form-select {
	background-color: var(--tc-surface, rgba(255, 255, 255, 0.04));
	border-color: var(--tc-border, rgba(255, 255, 255, 0.12));
	color: var(--tc-text-primary, #ffffff);
	border-radius: 10px;
}

.encoder-card .form-select option {
	background-color: #1a1c23;
	color: #ffffff;
}

[data-bs-theme="light"] .encoder-card .form-control,
[data-bs-theme="light"] .encoder-card .form-select {
	background-color: #ffffff;
	border-color: #cbd5e1;
	color: #0f172a;
}

[data-bs-theme="light"] .encoder-card .form-select option {
	background-color: #ffffff;
	color: #0f172a;
}

.encoder-card .form-control:focus,
.encoder-card .form-select:focus {
	border-color: var(--enc-accent-blue);
	box-shadow: 0 0 0 3px var(--enc-accent-blue-glow);
}

.encoder-card .form-check-input:checked {
	background-color: var(--enc-accent-blue);
	border-color: var(--enc-accent-blue);
}

/* ==========================================================================
   9. Tesla Sentry USB Explorer Module
   ========================================================================== */
.sentry-date-item {
	padding: 10px 14px;
	border-radius: 12px;
	cursor: pointer;
	transition: all 0.2s ease;
	border: 1px solid transparent;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.sentry-date-item:hover {
	background: var(--enc-surface-hover);
	border-color: var(--enc-border);
}
.sentry-date-item.active {
	background: rgba(0, 113, 227, 0.12);
	border-color: var(--enc-accent-blue);
	color: #ffffff;
}
[data-bs-theme="light"] .sentry-date-item.active {
	background: rgba(0, 113, 227, 0.1);
	color: var(--enc-accent-blue);
}

#sentry-event-list {
	flex: 1 1 0%;
	min-height: 0;
	height: 100%;
}

#sentry-event-list::-webkit-scrollbar {
	width: 6px;
}

#sentry-event-list::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.15);
	border-radius: 4px;
}

#sentry-event-list::-webkit-scrollbar-thumb:hover {
	background: rgba(255, 255, 255, 0.3);
}

[data-bs-theme="light"] #sentry-event-list::-webkit-scrollbar-thumb {
	background: rgba(0, 0, 0, 0.15);
}

.sentry-event-item {
	padding: 12px;
	border-radius: 12px;
	background: var(--enc-surface);
	border: 1px solid var(--enc-border);
	cursor: pointer;
	transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
	margin-bottom: 8px;
}
.sentry-event-item:hover {
	border-color: var(--enc-accent-blue);
	transform: translateX(4px);
}
.sentry-event-item.active {
	border-color: var(--enc-accent-blue);
	background: rgba(0, 113, 227, 0.15);
	box-shadow: 0 4px 16px var(--enc-accent-blue-glow);
}

.sentry-quad-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-areas:
		"left_pillar front right_pillar"
		"left_repeater rear right_repeater";
	gap: 8px;
	background: #000;
	border-radius: 14px;
	overflow: hidden;
	position: relative;
}
#sentry-cell-left-pillar { grid-area: left_pillar; }
#sentry-cell-front { grid-area: front; }
#sentry-cell-right-pillar { grid-area: right_pillar; }
#sentry-cell-left { grid-area: left_repeater; }
#sentry-cell-rear { grid-area: rear; }
#sentry-cell-right { grid-area: right_repeater; }

@media (max-width: 768px) {
	.sentry-quad-grid {
		gap: 4px;
		border-radius: 10px;
	}
}
.sentry-quad-grid.single-cam-active .sentry-quad-cell:not(.zoomed) {
	display: none;
}
.sentry-quad-grid.single-cam-active .sentry-quad-cell.zoomed {
	grid-area: unset;
	grid-column: 1 / -1;
	grid-row: 1 / -1;
	height: 100%;
}

#container-sentry:fullscreen,
#container-sentry:-webkit-full-screen,
#container-grid:fullscreen,
#container-grid:-webkit-full-screen {
	width: 100vw !important;
	height: 100vh !important;
	max-height: 100vh !important;
	background: #000 !important;
	border-radius: 0 !important;
}

.sentry-quad-cell {
	position: relative;
	background: #050505;
	aspect-ratio: 16 / 9;
	border-radius: 8px;
	overflow: hidden;
	cursor: pointer;
	border: 1px solid rgba(255, 255, 255, 0.08);
	transition: border-color 0.2s ease;
}
.sentry-quad-cell:hover {
	border-color: var(--enc-accent-blue);
}
.sentry-quad-cell video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.sentry-quad-cell.no-video::after {
	content: '영상 없음';
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #64748b;
	font-size: 0.8rem;
	font-weight: 500;
	pointer-events: none;
	background: rgba(15, 23, 42, 0.65);
}
.sentry-cam-badge {
	position: absolute;
	top: 8px;
	left: 8px;
	background: rgba(0, 0, 0, 0.75);
	backdrop-filter: blur(6px);
	color: #fff;
	padding: 2px 8px;
	border-radius: 6px;
	font-size: 0.75rem;
	font-weight: 700;
	z-index: 5;
	border: 1px solid rgba(255, 255, 255, 0.15);
}
.sentry-cam-zoom-btn {
	position: absolute;
	top: 8px;
	right: 8px;
	background: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(4px);
	color: #fff;
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 6px;
	padding: 2px 6px;
	font-size: 0.75rem;
	z-index: 5;
	opacity: 0;
	transition: opacity 0.2s;
}
.sentry-quad-cell:hover .sentry-cam-zoom-btn {
	opacity: 1;
}

.sentry-clip-chip {
	display: inline-flex;
	align-items: center;
	padding: 5px 12px;
	border-radius: 8px;
	font-size: 0.8rem;
	font-weight: 600;
	border: 1px solid var(--enc-border);
	background: var(--enc-surface);
	color: var(--tc-text-secondary, #8e8e93);
	cursor: pointer;
	transition: all 0.2s ease;
	white-space: nowrap;
}
.sentry-clip-chip:hover {
	border-color: var(--enc-accent-blue);
	color: var(--tc-text-primary, #ffffff);
}
.sentry-clip-chip.active {
	background: var(--enc-accent-blue);
	border-color: var(--enc-accent-blue);
	color: #ffffff;
}

.sentry-chip-badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	margin-left: 8px;
	padding: 2px 8px;
	border-radius: 6px;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: -0.2px;
	background: rgba(229, 9, 20, 0.15);
	color: #ff4d4f;
	border: 1px solid rgba(229, 9, 20, 0.3);
	line-height: 1.3;
	vertical-align: middle;
}
.sentry-clip-chip.active .sentry-chip-badge {
	background: rgba(0, 0, 0, 0.28);
	color: #ffffff;
	border-color: rgba(255, 255, 255, 0.35);
}

.sentry-badge-sentry {
	background: rgba(229, 9, 20, 0.15);
	color: #ff4d4f;
	border: 1px solid rgba(229, 9, 20, 0.3);
}
.sentry-badge-saved {
	background: rgba(250, 173, 20, 0.15);
	color: #faad14;
	border: 1px solid rgba(250, 173, 20, 0.3);
}
.sentry-badge-recent {
	background: rgba(24, 144, 255, 0.15);
	color: #40a9ff;
	border: 1px solid rgba(24, 144, 255, 0.3);
}

/* ==========================================================================
   10. Sentry Seekbar Event Detection Marker
   ========================================================================== */
.sentry-event-marker {
	position: absolute;
	top: 4px;
	transform: translateX(-50%);
	z-index: 10;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: center;
	pointer-events: auto !important;
	padding: 4px 8px;
	min-width: 28px;
	user-select: none;
	transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.sentry-event-marker:hover {
	transform: translateX(-50%) scale(1.15);
}

.sentry-marker-pin {
	width: 2px;
	height: 20px;
	background: #ff4d4f;
	box-shadow: 0 0 8px rgba(255, 77, 79, 0.8);
	pointer-events: none;
}

.sentry-marker-dot {
	width: 13px;
	height: 13px;
	background-color: #ff4d4f;
	border: 2px solid #ffffff;
	border-radius: 50%;
	box-shadow: 0 0 10px rgba(255, 77, 79, 0.95);
	animation: sentry-pulse 1.4s infinite;
	position: absolute;
	top: 7px;
	pointer-events: none;
}

.sentry-marker-label {
	position: absolute;
	bottom: 25px;
	background: rgba(229, 9, 20, 0.96);
	color: #ffffff;
	padding: 2px 8px;
	border-radius: 5px;
	font-size: 0.68rem;
	font-weight: 700;
	white-space: nowrap;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
	letter-spacing: -0.3px;
	pointer-events: auto !important;
	cursor: pointer;
	border: 1px solid rgba(255, 255, 255, 0.25);
	transition: background 0.15s ease;
}

.sentry-marker-label:hover {
	background: #ff2d38;
}

.sentry-clip-chip.event-clip {
	border-color: rgba(255, 77, 79, 0.5) !important;
	color: #ff4d4f;
}

.sentry-clip-chip.event-clip.active {
	background: #ff4d4f !important;
	border-color: #ff4d4f !important;
	color: #ffffff !important;
}

@keyframes sentry-pulse {
	0% {
		box-shadow: 0 0 0 0 rgba(255, 77, 79, 0.8);
		transform: scale(1);
	}
	70% {
		box-shadow: 0 0 0 7px rgba(255, 77, 79, 0);
		transform: scale(1.15);
	}
	100% {
		box-shadow: 0 0 0 0 rgba(255, 77, 79, 0);
		transform: scale(1);
	}
}

#sentry-hud-alert-badge {
	transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
	letter-spacing: -0.2px;
}

/* ==========================================================================
   Playback Rate Select Box Styling (Expanded & Clean)
   ========================================================================== */
.playback-rate-group {
	width: 125px !important;
	min-width: 125px !important;
}

.playback-rate-group .input-group-text {
	padding-left: 0.55rem;
	padding-right: 0.55rem;
	background: transparent;
	border-color: rgba(255, 255, 255, 0.15);
}

.playback-rate-group .form-select {
	padding-left: 0.55rem !important;
	padding-right: 1.5rem !important;
	font-size: 0.82rem !important;
	font-weight: 600;
	cursor: pointer;
	text-align: left;
	border-color: rgba(255, 255, 255, 0.15);
}