/* ============================
   Rendusa — VLC Dark Theme
   ============================ */

/* -- Google Font -- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* -- Custom Properties -- */
:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #2d2d2d;
    --bg-surface: #353535;
    --bg-hover: #404040;
    --bg-active: #4a4a4a;
    --bg-sidebar: #252525;
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --text-muted: #6e6e6e;
    --accent: #ff8c00;
    --accent-hover: #ffa333;
    --accent-glow: rgba(255, 140, 0, 0.25);
    --danger: #e74c3c;
    --success: #2ecc71;
    --border-color: #3a3a3a;
    --border-subtle: #2f2f2f;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --font-family: 'Inter', -apple-system, BlazorSegoe UI, Roboto, 'Helvetica Neue', sans-serif;
    --player-controls-height: 80px;
}

/* -- Reset & Base -- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
    height: 100vh;
}

#app {
    height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 0.5rem 0;
    font-weight: 600;
    color: var(--text-primary);
}

h1 {
    font-size: 1.75rem;
}

h2 {
    font-size: 1.4rem;
}

h3 {
    font-size: 1.15rem;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

/* -- Scrollbar -- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* -- Buttons -- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-icon {
    padding: 0.4rem;
    min-width: 32px;
    min-height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.btn-icon.active {
    color: var(--accent);
}

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

/* -- Cards -- */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
    border-color: var(--text-muted);
    box-shadow: var(--shadow-sm);
}

/* -- Form Controls -- */
input[type="text"],
input[type="number"],
input[type="search"],
select,
textarea {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    font-family: var(--font-family);
    font-size: 0.85rem;
    transition: border-color var(--transition-fast);
    width: 100%;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* -- Range Slider (player seek/volume) -- */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    height: 22px;
}

input[type="range"]::-webkit-slider-track {
    height: 4px;
    background: var(--bg-hover);
    border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    margin-top: -5px;
    transition: transform var(--transition-fast);
}

input[type="range"]:hover::-webkit-slider-thumb {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-track {
    height: 4px;
    background: var(--bg-hover);
    border-radius: 2px;
    border: none;
}

input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    border: none;
}

/* -- Badges -- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-video {
    background: #2980b9;
    color: #fff;
}

.badge-audio {
    background: #8e44ad;
    color: #fff;
}

.badge-image {
    background: #27ae60;
    color: #fff;
}

/* -- Loading & Error states -- */
.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--bg-hover);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    color: var(--text-secondary);
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

#blazor-error-ui {
    background: var(--danger);
    bottom: 0;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.4);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: #fff;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: var(--danger);
    padding: 1rem;
    color: white;
    border-radius: var(--radius-md);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

/* -- Utility Classes -- */
.text-muted {
    color: var(--text-muted);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-accent {
    color: var(--accent);
}

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

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-xs {
    gap: 0.25rem;
}

.gap-sm {
    gap: 0.5rem;
}

.gap-md {
    gap: 1rem;
}

.gap-lg {
    gap: 1.5rem;
}

.p-1 {
    padding: 0.5rem;
}

.p-2 {
    padding: 1rem;
}

.p-3 {
    padding: 1.5rem;
}

.px-1 {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.px-2 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.w-full {
    width: 100%;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* -- Drag and Drop zone -- */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.drop-zone .drop-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* -- Empty state -- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    gap: 0.75rem;
}

.empty-state .empty-icon {
    font-size: 3rem;
    opacity: 0.5;
}

/* -- Media grid -- */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.media-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.media-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.media-card .thumbnail {
    aspect-ratio: 16/9;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-muted);
    overflow: hidden;
}

.media-card .thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-card .card-info {
    padding: 0.6rem;
}

.media-card .card-title {
    font-size: 0.82rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-card .card-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* -- Badges -- */
.badge {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-video {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.badge-audio {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.badge-image {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.badge-folder {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent);
}

.badge-remote {
    background: rgba(236, 72, 153, 0.2);
    color: #f472b6;
}

.badge-readonly {
    background: rgba(148, 163, 184, 0.2);
    color: #94a3b8;
}

/* Torrent status badges */
.badge-complete {
    background: rgba(76, 175, 80, 0.2);
    color: #66bb6a;
    text-transform: none;
}

.badge-downloading {
    background: rgba(255, 109, 0, 0.2);
    color: var(--accent, #ff6d00);
    text-transform: none;
}

.badge-paused {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
    text-transform: none;
}

.badge-stalled {
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    text-transform: none;
}

.torrent-status-line {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.2rem;
    flex-wrap: wrap;
}

.torrent-speed {
    font-size: 0.6rem;
    color: var(--accent, #ff6d00);
    font-weight: 500;
}

.torrent-peers {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.torrent-peers-zero {
    color: #ef4444;
    opacity: 0.7;
}

/* -- Context menu -- */
.context-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 999;
}

.context-menu {
    position: fixed;
    z-index: 1000;
    min-width: 180px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    padding: 0.35rem 0;
    animation: ctx-fade-in 0.12s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ctx-item {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    transition: background 0.1s;
}

.ctx-item:hover {
    background: var(--accent-glow, rgba(245, 158, 11, 0.12));
}

.ctx-item.ctx-danger {
    color: #ef4444;
}

.ctx-item.ctx-danger:hover {
    background: rgba(239, 68, 68, 0.12);
}

.ctx-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.25rem 0;
}

/* -- Progress bar (inside cards) -- */
.progress-bar-container {
    width: 100%;
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    margin-top: 0.3rem;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #8b5cf6);
    border-radius: 2px;
    transition: width 0.6s ease;
}

.progress-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

/* -- Folder cards -- */
.folder-card .thumbnail {
    background: var(--bg-secondary) !important;
}

.folder-card:hover {
    border-color: var(--accent);
}

/* -- Small icon button (e.g. unlink trash icon) -- */
.btn-icon-sm {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.15rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.btn-icon-sm:hover {
    opacity: 1;
}

/* -- Modal dialog -- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.15s ease;
}

.modal-dialog {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    width: min(400px, 90vw);
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.2s ease;
}

.modal-dialog h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* -- Input fields -- */
.bg-input {
    background: var(--bg-primary);
}

/* -- Media list view -- */
.media-list-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.media-list-item:hover {
    background: var(--bg-hover);
}

.media-list-item.active {
    background: var(--accent-glow);
    border-left: 3px solid var(--accent);
}

.media-list-item .item-icon {
    font-size: 1.2rem;
    color: var(--text-muted);
    min-width: 28px;
    text-align: center;
}

.media-list-item .item-info {
    flex: 1;
    min-width: 0;
}

.media-list-item .item-title {
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-list-item .item-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.media-list-item .item-duration {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* -- Player container -- */
.player-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #000;
    position: relative;
    outline: none;
    user-select: none;
}

.player-container:fullscreen {
    width: 100vw;
    height: 100vh;
}

/* Hide cursor when controls are hidden in fullscreen */
.player-container.fullscreen .player-controls-overlay.hidden {
    cursor: none;
}

.player-viewport {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    background: #000;
}

.player-viewport video {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.player-viewport img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.player-viewport .no-media {
    color: var(--text-muted);
    text-align: center;
}

.player-viewport .no-media .no-media-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

/* -- Controls Overlay — rendered inside the player container.
      In 3D output modes (e.g. SBS), this overlay will be drawn
      on top of each view by the renderer. -- */
.player-controls-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    opacity: 1;
    transition: opacity 300ms ease;
    pointer-events: none;
}

.player-controls-overlay.hidden {
    opacity: 0;
}

.player-controls-overlay.visible {
    opacity: 1;
}

.player-controls-overlay .controls-gradient {
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7) 30%, rgba(0, 0, 0, 0.9));
    padding: 1.5rem 1rem 0.5rem;
    pointer-events: auto;
}

.player-controls-overlay .controls-minimal {
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
    padding: 0.5rem 1rem;
}

.player-controls-overlay .seek-bar {
    width: 100%;
    margin-bottom: 0.25rem;
}

.player-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.controls-center {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.player-controls-overlay .time-display {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    margin: 0 0.5rem;
    white-space: nowrap;
}

.volume-group {
    display: flex;
    align-items: center;
    gap: 0.1rem;
}

.volume-group .volume-slider {
    width: 80px;
}

.player-controls-overlay .btn-icon {
    color: #ccc;
    font-size: 1.1rem;
}

.player-controls-overlay .btn-icon:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.player-controls-overlay .btn-play {
    font-size: 1.4rem;
    width: 40px;
    height: 40px;
}

.now-playing-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 300px;
}

/* Fullscreen: fill entire screen */
.player-container:fullscreen .player-viewport {
    width: 100%;
    height: 100%;
}

.player-container:fullscreen .player-viewport video,
.player-container:fullscreen .player-viewport img {
    max-width: 100vw;
    max-height: 100vh;
}

/* -- Settings page -- */
.settings-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.settings-group-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--accent);
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.settings-item:last-child {
    border-bottom: none;
}

.settings-item-label {
    font-size: 0.85rem;
}

.settings-item-desc {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.settings-item-control {
    min-width: 120px;
    text-align: right;
}

.settings-item-control input,
.settings-item-control select {
    width: auto;
    min-width: 80px;
}

/* -- Toggle Switch -- */
.toggle {
    position: relative;
    width: 40px;
    height: 22px;
    cursor: pointer;
}

.toggle input {
    display: none;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-hover);
    border-radius: 11px;
    transition: background var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toggle input:checked+.toggle-slider {
    background: var(--accent);
}

.toggle input:checked+.toggle-slider::before {
    transform: translateX(18px);
    background: #000;
}

/* -- Page header -- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

.page-header h2 {
    margin: 0;
}

.page-header .actions {
    display: flex;
    gap: 0.5rem;
}

/* -- Tabs -- */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.tab {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-secondary);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* -- Animations -- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade {
    animation: fadeIn var(--transition-normal) ease;
}

.animate-slide {
    animation: slideUp var(--transition-normal) ease;
}

/* -- Responsive -- */
@media (max-width: 768px) {
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}