:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --card-hover: #334155;
    --accent-color: #38bdf8;
    --accent-hover: #0284c7;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --folder-color: #f59e0b;
}

* {
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    margin: 0;
    padding: 24px;
    min-height: 100vh;
}

.header {
    text-align: center;
    margin-bottom: 24px;
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 6px 0;
    background: linear-gradient(to right, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.9rem;
}

.controls-container {
    max-width: 1000px;
    margin: 0 auto 24px auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.search-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 260px;
    padding: 12px 18px;
    font-size: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 10px;
    outline: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.selector-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.scope-selector {
    display: flex;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 4px;
    gap: 4px;
}

.scope-btn {
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.scope-btn.active {
    background-color: var(--accent-color);
    color: #0f172a;
    font-weight: 600;
}

.breadcrumb-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.9rem;
}

.crumb {
    color: var(--accent-color);
    cursor: pointer;
    text-decoration: none;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background 0.15s;
}

.crumb:hover {
    background-color: rgba(56, 189, 248, 0.15);
}

.crumb-separator {
    color: var(--text-muted);
}

.up-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.85rem;
    background-color: #334155;
    color: var(--text-main);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-right: 8px;
}

.up-btn:hover {
    background-color: #475569;
}

.status-bar {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 24px 0 12px 0;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Folder Layouts */
.folder-container.card-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.card-view .folder-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
}

.card-view .folder-card:hover {
    background-color: var(--card-hover);
    transform: translateY(-1px);
}

.folder-container.list-view {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

/* --- View Modes Layouts --- */

/* Card / Grid View */
.results-container.card-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.card-view .card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.card-view .card:hover {
    transform: translateY(-2px);
    border-color: #475569;
}

/* List View */
.results-container.list-view {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.list-view .folder-row,
.list-view .list-row {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 16px;
    display: grid;
    grid-template-columns: 2fr 2.5fr 90px 140px 180px 130px;
    gap: 14px;
    align-items: center;
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.15);
    transition: background-color 0.15s, border-color 0.15s;
}

.list-view .folder-row:hover,
.list-view .list-row:hover {
    background-color: var(--card-hover);
    border-color: #475569;
}

@media (max-width: 1050px) {
    .list-view .folder-row,
    .list-view .list-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

.filesize, .filedate {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.filename {
    font-weight: 600;
    font-size: 0.95rem;
    word-break: break-all;
    color: var(--accent-color);
}

.filepath {
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
    line-height: 1.4;
}

.filepath.clickable {
    color: var(--accent-color);
    cursor: pointer;
    transition: color 0.15s, text-decoration 0.15s;
}

.filepath.clickable:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.media-wrapper {
    margin-top: auto;
}

video, audio {
    width: 100%;
    border-radius: 6px;
    background: #000;
    outline: none;
}

video {
    max-height: 200px;
    object-fit: contain;
}

audio {
    height: 38px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
    background-color: #334155;
    border-radius: 6px;
    text-decoration: none;
    transition: background-color 0.2s;
    white-space: nowrap;
}

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

.no-preview {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
    padding: 8px;
    text-align: center;
    background: #0f172a;
    border-radius: 6px;
}

/* Floating Persistent Media Player Dock */
.persistent-player-dock {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 360px;
    max-width: calc(100vw - 48px);
    background-color: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.persistent-player-dock.hidden {
    display: none !important;
}

.persistent-player-dock.minimized .dock-body {
    display: none;
}

.persistent-player-dock.minimized {
    width: 280px;
}

.dock-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background-color: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    gap: 8px;
}

.dock-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.dock-controls {
    display: flex;
    gap: 6px;
}

.dock-controls button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}

.dock-controls button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.dock-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dock-body video {
    max-height: 240px;
    width: 100%;
}

.dock-body audio {
    width: 100%;
}

/* Mobile Responsive Adjustments */
@media (max-width: 640px) {
    .persistent-player-dock {
        bottom: 12px;
        right: 12px;
        left: 12px;
        width: auto;
        max-width: none;
    }
    
    .persistent-player-dock.minimized {
        width: auto;
    }
}