/* ==========================================================================
   1. Глобальные переменные, темы оформления и базовая разметка
   ========================================================================== */
[data-bs-theme="dark"] {
	--bg-main: #121212;
	--bg-card: #1e1e1e;
	--border-color: #2d2d2d;
	--tree-hover: #2a2a2a;
	--tree-active-bg: #1a2535;
	--tree-active-text: #66b2ff;
	--code-bg: #151515;
	--code-text: #e0e0e0;
	--code-zebra: linear-gradient(rgba(255, 255, 255, 0.02) 50%, transparent 50%);
}

[data-bs-theme="light"] {
	--bg-main: #f8f9fa;
	--bg-card: #ffffff;
	--border-color: #dee2e6;
	--tree-hover: #f1f3f5;
	--tree-active-bg: #e7f1ff;
	--tree-active-text: #0d6efd;
	--code-bg: #f8f9fa;
	--code-text: #212529;
	--code-zebra: linear-gradient(rgba(0, 0, 0, 0.03) 50%, transparent 50%);
}

body {
	background-color: var(--bg-main) !important;
	color: var(--bs-body-color);
	overflow-x: hidden;
	transition:
		background-color 0.2s ease,
		color 0.2s ease;
}

#wrapper {
	display: flex;
	overflow: hidden;
}

#sidebar-wrapper {
	width: 250px;
	min-width: 150px;
	max-width: 500px;
	height: 100vh;
	overflow-y: auto;
	flex-shrink: 0;
	background-color: var(--bg-card);
	border-color: var(--border-color) !important;
	transition:
		width 0.2s ease,
		margin-left 0.25s ease-out,
		background-color 0.2s ease;
}

#sidebar-resizer {
	width: 4px;
	cursor: col-resize;
	z-index: 100;
	background-color: transparent;
	flex-shrink: 0;
	transition: background-color 0.2s ease;
}
#sidebar-resizer:hover,
#sidebar-resizer:active {
	background-color: #0d6efd !important;
}

#page-content-wrapper {
	flex-grow: 1;
	height: 100vh;
	display: flex;
	flex-direction: column;
	overflow-y: auto;
	min-width: 0;
}

.file-container {
	background-color: var(--bg-card) !important;
	border: 1px solid var(--border-color);
	transition:
		background-color 0.2s ease,
		border-color 0.2s ease;
}

#fake-progress-bar {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	background: #0d6efd;
	z-index: 9999;
	transition:
		width 0.2s ease,
		opacity 0.4s ease;
	opacity: 0;
}

.font-monospace-data {
	font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
	font-size: 0.9rem;
	letter-spacing: -0.02em;
}

/* ==========================================================================
   2. Скрытие сайдбара и мобильный оверлей
   ========================================================================== */
#wrapper.toggled #sidebar-wrapper {
	width: 0px !important;
	min-width: 0px !important;
	overflow: hidden;
	border-right: none !important;
}

#sidebar-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background: rgba(0, 0, 0, 0.4);
	z-index: 1040;
	display: none;
}

@media (max-width: 767.98px) {
	#sidebar-wrapper {
		width: 250px !important;
		margin-left: -250px;
		position: fixed;
		z-index: 1050;
	}
	#wrapper.toggled #sidebar-wrapper {
		margin-left: 0 !important;
		width: 250px !important;
		box-shadow: 4px 0 15px rgba(0, 0, 0, 0.2);
	}
	#wrapper.toggled #sidebar-overlay {
		display: block !important;
	}
	#sidebar-resizer {
		display: none !important;
	}
}

/* ==========================================================================
   3. Интерактивное дерево каталогов (сайдбар)
   ========================================================================== */
.tree-item-block {
	box-shadow: none !important;
	border: none !important;
	background: transparent !important;
}

.tree-row {
	cursor: pointer;
	border-radius: 4px;
	transition:
		background-color 0.15s ease,
		color 0.15s ease;
	user-select: none;
}
.tree-row:hover {
	background-color: var(--tree-hover);
}
.tree-row.active {
	background-color: var(--tree-active-bg) !important;
	color: var(--tree-active-text) !important;
	font-weight: 600;
}
.toggle-icon {
	display: inline-block;
	transition: transform 0.2s ease;
}

/* ==========================================================================
   4. Строго изолированная верстка Шиммера и Миниатюр
   ========================================================================== */
.thumb-container {
	position: relative !important; /* Важно: запирает абсолютный шиммер внутри 32px или 110px */
	overflow: hidden !important;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 4px;
}

/* Пульсация включается ИСКЛЮЧИТЕЛЬНО для элементов с реальными превью картинок/видео */
.thumb-container.has-thumb.loading {
	animation: pulseAnimation 1.5s infinite ease-in-out;
	background-color: rgba(0, 0, 0, 0.04) !important;
}
[data-bs-theme="dark"] .thumb-container.has-thumb.loading {
	background-color: rgba(255, 255, 255, 0.03) !important;
}

@keyframes pulseAnimation {
	0% {
		opacity: 0.5;
	}
	50% {
		opacity: 1;
	}
	100% {
		opacity: 0.5;
	}
}

.thumb-loading-shimmer {
	position: absolute !important;
	top: 0 !important;
	left: 0 !important;
	width: 100% !important;
	height: 100% !important;
	background: #e2e8f0 !important;
	z-index: 1 !important;
}
[data-bs-theme="dark"] .thumb-loading-shimmer {
	background: #2d3748 !important;
}

.lazy-thumb {
	opacity: 0;
	transition: opacity 0.2s ease-in-out;
	position: relative;
	z-index: 2;
}
.lazy-thumb.loaded {
	opacity: 1;
}

.video-sprite-preview {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-repeat: no-repeat;
	background-position: 0px 0px;
	background-size: 100% 500% !important; /* Автоматически нарезает 5 кадров по вертикали */
	pointer-events: none;
	z-index: 3;
	border-radius: 4px;
}

/* ==========================================================================
   5. CSS-Режим Списка/Таблицы
   ========================================================================== */
#file-list:not(.grid-view) {
	display: block !important;
}

#file-list:not(.grid-view) .file-item {
	display: flex !important;
	align-items: center;
	padding: 8px 16px;
	border-bottom: 1px solid var(--border-color);
	word-break: break-all;
	max-width: 100%;
}

#file-list:not(.grid-view) .file-item:hover {
	background-color: var(--tree-hover);
}

#file-list:not(.grid-view) .thumb-container {
	width: 32px !important;
	height: 32px !important;
	min-width: 32px !important;
	min-height: 32px !important;
	background-color: transparent !important; /* Убираем любые серые фоны под обычными иконками папок */
}

#file-list:not(.grid-view) .thumb-container img,
#file-list:not(.grid-view) .thumb-container i.bi {
	max-width: 32px !important;
	max-height: 32px !important;
	width: auto;
	height: auto;
}

#file-list:not(.grid-view) .file-info-block {
	flex-grow: 1;
	min-width: 0;
	padding-left: 12px;
}
#file-list:not(.grid-view) .file-name-text {
	font-weight: bold;
	color: var(--bs-body-color);
}
#file-list:not(.grid-view) .file-meta-sub {
	display: none;
}
#file-list:not(.grid-view) .col-desktop-date {
	width: 25%;
	color: var(--bs-secondary-color);
	font-size: 0.9rem;
}
#file-list:not(.grid-view) .col-desktop-size {
	width: 15%;
	text-align: right;
	color: var(--bs-secondary-color);
	font-size: 0.9rem;
}
#file-list:not(.grid-view) .video-sprite-preview {
	background-size: 100% auto !important;
}

.table-header-block .row {
	display: flex !important;
	align-items: center !important;
	height: 38px;
}

/* ==========================================================================
   6. CSS-Режим Миниатюр (Сетка)
   ========================================================================== */
.grid-view {
	display: grid !important;
	grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)) !important;
	gap: 20px !important;
	padding: 20px !important;
}

.grid-view .file-item {
	display: flex !important;
	flex-direction: column !important;
	justify-content: space-between !important;
	align-items: center !important;
	width: 100% !important;
	height: 180px !important;
	padding: 12px 8px !important;
	background-color: var(--bg-card) !important;
	border: 1px solid var(--border-color) !important;
	border-radius: 8px !important;
	text-align: center !important;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}
.grid-view .file-item:hover {
	border-color: #0d6efd !important;
	box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15) !important;
	transform: translateY(-2px);
}

.grid-view .thumb-container {
	height: 110px !important;
	width: 100% !important;
	background-color: rgba(0, 0, 0, 0.04) !important;
}
[data-bs-theme="dark"] .grid-view .thumb-container {
	background-color: rgba(255, 255, 255, 0.02) !important;
}
.grid-view .thumb-container img {
	width: 160px;
	height: 110px;
	object-fit: none;
	object-position: center;
}
.grid-view .file-item i.bi {
	font-size: 4rem !important;
	line-height: 110px !important;
	height: 110px !important;
	display: block !important;
}

.grid-view .file-info-block {
	width: 100%;
}
.grid-view .file-name-text {
	font-size: 0.85rem;
	font-weight: bold;
}
.grid-view .file-meta-sub,
.grid-view .col-desktop-date,
.grid-view .col-desktop-size {
	display: none !important;
}

/* Плотная упаковка строк в списке на смартфонах */
@media (max-width: 767.98px) {
	#file-list:not(.grid-view) .file-item {
		padding: 4px 8px !important;
	}
	#file-list:not(.grid-view) .file-info-block {
		padding-left: 8px;
	}
	#file-list:not(.grid-view) .file-name-text {
		font-size: 0.95rem;
	}
	#file-list:not(.grid-view) .col-desktop-date,
	#file-list:not(.grid-view) .col-desktop-size {
		display: none !important;
	}
	#file-list:not(.grid-view) .file-meta-sub {
		display: flex !important;
		justify-content: space-between;
		margin-top: 4px;
		font-size: 0.8rem;
		color: var(--bs-secondary-color);
	}
}

/* ==========================================================================
   7. Полноэкранный SPA плеер просмотра (Viewer)
   ========================================================================== */
#viewer-container {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(10, 10, 10, 0.98);
	z-index: 2000;
	display: flex;
	flex-direction: column;
}

.viewer-media-box {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	padding: 24px;
	position: relative;
	touch-action: none;
}

.viewer-media-box img#zoomable-img {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	object-fit: contain;
	display: block;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
	transform-origin: center center;
	transition: none;
	will-change: transform;
	user-select: none !important;
	-webkit-user-drag: none !important;
	pointer-events: auto;
}

.viewer-media-box video {
	max-width: 100%;
	max-height: 100%;
	background: #000000;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

/* Очищенные от рамок и наложений Prism.js текстовые блоки плеера */
.viewer-media-box pre {
	padding: 0px;
	margin: 0;
	width: 100%;
	height: 100%;
	background: none !important;
}

.viewer-media-box code {
	background-color: var(--code-bg) !important;
	color: var(--code-text) !important;
	border-radius: 5px;
	border: none !important;
	box-shadow: none !important;
	white-space: pre-wrap !important;
	word-wrap: break-word !important;
	word-break: break-all !important;
	overflow-x: hidden !important;
	overflow-y: auto !important;
	text-align: left;
	text-shadow: none !important;
	font-size: 14px !important;
	font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
	line-height: 1.5 !important;
}

.viewer-media-box pre::before,
.viewer-media-box pre::after,
.viewer-media-box code::before,
.viewer-media-box code::after {
	content: none !important;
	display: none !important;
	box-shadow: none !important;
	background: transparent !important;
	border: none !important;
}

.viewer-media-box pre::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}
[data-bs-theme="dark"] .viewer-media-box pre::-webkit-scrollbar-track {
	background: #1a1a1a;
}
[data-bs-theme="dark"] .viewer-media-box pre::-webkit-scrollbar-thumb {
	background: #333;
}
[data-bs-theme="light"] .viewer-media-box pre::-webkit-scrollbar-track {
	background: #eee;
}
[data-bs-theme="light"] .viewer-media-box pre::-webkit-scrollbar-thumb {
	background: #ccc;
}
[data-bs-theme="dark"] .token.operator,
[data-bs-theme="dark"] .token.entity,
[data-bs-theme="dark"] .token.url,
[data-bs-theme="dark"] .token.variable {
	background: none !important;
}

.audio-cover-art {
	width: 280px;
	height: 280px;
	background-size: cover;
	background-position: center;
	border-radius: 12px;
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
	border: 1px solid rgba(255, 255, 255, 0.1);
}

body.viewer-open,
body.viewer-open #page-content-wrapper,
body.viewer-open #sidebar-wrapper {
	overflow: hidden !important;
}

.v-meta-info {
	font-size: 0.85rem;
	color: #bbb;
	max-width: 50%;
}
.v-controls-center button {
	width: 45px;
	height: 45px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}
.v-volume-popover {
	position: relative;
}
.v-volume-slider-box {
	position: absolute;
	bottom: 50px;
	left: 50%;
	transform: translateX(-50%);
	background: #222;
	padding: 10px;
	border-radius: 4px;
	display: none;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}
.v-volume-popover:hover .v-volume-slider-box {
	display: block;
}

.unsupported-file-fallback {
	text-align: center;
	background: rgba(255, 255, 255, 0.03);
	padding: 40px;
	border-radius: 12px;
	border: 1px solid rgba(255, 255, 255, 0.1);
	max-width: 400px;
	width: 90%;
}
.unsupported-file-fallback i {
	font-size: 5rem;
	display: block;
	margin-bottom: 20px;
}

.form-range::-webkit-slider-runnable-track {
	background: #444;
	height: 6px;
	border-radius: 3px;
}
.form-range::-webkit-slider-thumb {
	background: #0d6efd;
	margin-top: -5px;
}
.form-range::-moz-range-track {
	background: #444;
	height: 6px;
	border-radius: 3px;
}
.form-range::-moz-range-thumb {
	background: #0d6efd;
}

/* ==========================================================================
   8. Специфичные цвета системных иконок
   ========================================================================== */
.bi-folder-fill {
	color: #ffca28;
}
.icon-image {
	color: #4caf50;
}
.icon-video {
	color: #f44336;
}
.icon-audio {
	color: #00bcd4;
}
.icon-zip {
	color: #ff9800;
}
.icon-pdf {
	color: #e91e63;
}
.icon-code {
	color: #9c27b0;
}