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

:root {
    /* Default Grey Theme Color Variables */
    --bg-gradient: radial-gradient(circle at 50% 50%, #1c1c1c 0%, #0a0a0a 100%);
    --accent-primary: #94a3b8;
    --accent-primary-glow: rgba(148, 163, 184, 0.2);
    --accent-secondary: #64748b;
    --accent-secondary-glow: rgba(100, 116, 139, 0.2);
    --accent-success: #10b981;
    --accent-danger: #ef4444;
    --accent-warning: #f59e0b;
    --text-main: #f1f5f9;
    --text-muted: #8e9cae;
    
    /* Glassmorphism settings */
    --glass-bg: rgba(28, 28, 28, 0.55);
    --glass-bg-hover: rgba(45, 45, 45, 0.65);
    --glass-border: rgba(148, 163, 184, 0.1);
    --glass-border-focus: rgba(148, 163, 184, 0.3);
    --glass-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.4);
    --glass-blur: blur(10px) saturate(180%);

    /* Icon Sizing Proportions (Refactored for single-point adjustments) */
    /* Desktop Grid */
    --grid-container-size: 36px;
    --grid-file-icon-size: 20px;
    --grid-apk-icon-size: 28px;
    --grid-folder-icon-size: 36px;

    /* Desktop List */
    --list-container-size: 30px;
    --list-file-icon-size: 16px;
    --list-apk-icon-size: 22px;
    --list-folder-icon-size: 48px;

    /* Mobile Grid 18 24*/
    --mobile-grid-container-size: 32px;
    --mobile-grid-file-icon-size: 25px;
    --mobile-grid-apk-icon-size: 25px;
    --mobile-grid-folder-icon-size: 40px;

    /* Mobile List 14 18 42*/
    --mobile-list-container-size: 26px;
    --mobile-list-file-icon-size: 25px;
    --mobile-list-apk-icon-size: 25px;
    --mobile-list-folder-icon-size: 40px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
::-webkit-scrollbar-track {
    background: rgba(4, 20, 16, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(16, 185, 129, 0.15);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(16, 185, 129, 0.25);
}

/* Auth Pages (Login / Error) Layout */
.auth-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px;
    position: relative;
}

/* Background Glow Effects */
.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.3;
}
.glow-1 {
    width: 200px;
    height: 200px;
    background: var(--accent-primary);
    top: 25%;
    left: 25%;
}
.glow-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-secondary);
    bottom: 25%;
    right: 25%;
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 12px;
    width: 100%;
    max-width: 380px;
    padding: 24px;
    z-index: 10;
    text-align: center;
    animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
    margin-bottom: 16px;
    box-shadow: 0 6px 18px var(--accent-primary-glow);
}

.auth-logo svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

.auth-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.auth-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 12px;
    text-align: left;
    position: relative;
}

.form-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control-wrapper {
    position: relative;
}

.form-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color 0.3s;
}

.form-control {
    width: 100%;
    padding: 10px 12px 10px 36px;
    background: rgba(4, 15, 12, 0.75);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 13.5px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-glow);
    background: rgba(4, 15, 12, 0.85);
}

.form-control:focus + .form-icon {
    color: var(--accent-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 10px var(--accent-primary-glow);
    text-decoration: none;
    gap: 4px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    filter: brightness(1.06);
}

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    box-shadow: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: none;
    color: #fff;
}

.btn-danger {
    background: var(--accent-danger);
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.15);
}

.btn-danger:hover {
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
    background: #dc2626;
}

.alert {
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12.5px;
    margin-bottom: 12px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
}

/* Dashboard App Layout */
.app-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 16px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 10;
}

/* Two-Row Compact Header */
.app-header {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    animation: fadeInDown 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.header-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.header-branding {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 6px;
}

.header-logo svg {
    width: 14px;
    height: 14px;
    fill: #fff;
}

.header-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.logout-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.logout-link:hover {
    background: rgba(239, 68, 68, 0.15); /* Red translucent tint */
    border-color: rgba(239, 68, 68, 0.35);
    color: #ef4444; /* Bright red text on hover */
    transform: translateY(-1px);
}

.logout-link:active {
    transform: translateY(0);
}

.logout-link svg {
    width: 12px;
    height: 12px;
    transition: transform 0.2s;
}

.logout-link:hover svg {
    transform: translateX(2px);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.header-actions .btn {
    padding: 8px 12px;
    font-size: 12.5px;
    flex: 1; /* Stretch action buttons to equal widths */
    max-width: 200px; /* Prevent them from being excessively wide on desktop */
}

/* Main Dashboard Panel */
.dashboard-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 12px;
    flex: 1;
}

@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Sidebar styling - Compact directories card */
.sidebar {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-self: flex-start !important;
    position: sticky;
    top: 16px;
    width: 100%;
    height: auto !important;
    max-height: calc(100vh - 120px) !important;
    overflow-y: auto !important;
}

.sidebar-title {
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.folder-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.folder-menu li {
    display: contents; /* Strip li blocks so <a> elements align directly as flex children */
}

.folder-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 8px;
}

.folder-item-left {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
}

.folder-item-left span {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    font-size: 12.5px;
    font-weight: 500;
}

.folder-item svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    transition: transform 0.2s;
}

.folder-item:hover {
    background: var(--glass-bg-hover);
    color: var(--text-main);
    border-color: rgba(16, 185, 129, 0.05);
}

.folder-item.active {
    background: rgba(16, 185, 129, 0.12);
    color: var(--text-main);
    border-color: var(--glass-border-focus);
}

.folder-item.active svg {
    color: var(--accent-primary);
}

.folder-count {
    background: rgba(16, 185, 129, 0.1);
    padding: 1px 5px;
    border-radius: 12px;
    font-size: 9.5px;
    color: var(--text-muted);
    font-weight: 600;
}

/* File explorer */
.explorer-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    box-sizing: border-box;
}

.explorer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
    width: 100%;
    overflow: hidden;
}

.explorer-path {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.explorer-path-segment {
    color: var(--text-main);
    font-weight: 600;
}

.view-toggles {
    display: flex;
    background: rgba(4, 15, 12, 0.6);
    border: 1px solid var(--glass-border);
    padding: 2px;
    border-radius: 6px;
    flex-shrink: 0;
}

.view-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 3px 6px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.view-toggle-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.view-toggle-btn svg {
    width: 14px;
    height: 14px;
}

/* Grid & List Layouts */
.files-container {
    display: grid;
    gap: 12px;
    min-height: auto !important;
}

.files-container.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    align-items: start;
}

.files-container.list-view {
    grid-template-columns: 1fr;
}

/* File / Folder Card - Square Grid Proportions */
.file-card {
    background: rgba(255, 255, 255, 0.005);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    color: var(--text-main);
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    padding: 0 !important;
}

.grid-view .file-card {
    aspect-ratio: 1 / 1;
}

.file-card-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 10px 8px !important;
    text-decoration: none;
    color: inherit;
    width: 100%;
    box-sizing: border-box;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.file-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity 0.2s;
}

.file-card:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-color: rgba(16, 185, 129, 0.15);
}

.file-card:hover::before {
    opacity: 1;
}

.file-card-icon {
    width: var(--grid-container-size);
    height: var(--grid-container-size);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    transition: transform 0.2s;
}

.file-card:hover .file-card-icon {
    transform: scale(1.05);
}

.file-card-icon.folder { 
    color: #f59e0b; 
    background: transparent !important; 
    width: 28px !important;
    height: 28px !important;
}
.file-card-icon.folder svg {
    width: 28px !important;
    height: 28px !important;
}
.file-card-icon.apk { color: #a4c639; background: transparent !important; }
.file-card-icon.apk svg,
.file-card-icon.apk img.apk-icon-img {
    width: var(--grid-apk-icon-size) !important;
    height: var(--grid-apk-icon-size) !important;
    object-fit: contain;
}
.file-card-icon.image { color: #ec4899; background: rgba(236, 72, 153, 0.06); }
.file-card-icon.pdf { color: #ef4444; background: rgba(239, 68, 68, 0.06); }
.file-card-icon.archive { color: #3b82f6; background: rgba(59, 130, 246, 0.06); }
.file-card-icon.code { color: #10b981; background: rgba(16, 185, 129, 0.06); }
.file-card-icon.audio { color: #8b5cf6; background: rgba(139, 92, 246, 0.06); }
.file-card-icon.video { color: #f43f5e; background: rgba(244, 63, 94, 0.06); }
.file-card-icon.document { color: #06b6d4; background: rgba(6, 182, 212, 0.06); }
.file-card-icon.generic { color: var(--text-muted); background: rgba(255, 255, 255, 0.02); }

.file-card-icon svg,
.file-card-icon img.apk-icon-img {
    width: var(--grid-file-icon-size);
    height: var(--grid-file-icon-size);
    object-fit: contain;
}

.file-card-name {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.file-card-name::-webkit-scrollbar {
    display: none;
}

.file-card:hover .file-card-name,
.file-card:focus-within .file-card-name {
    overflow-x: auto;
    text-overflow: clip;
}

.file-card-meta {
    font-size: 10.5px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* List view variations */
.list-view .file-card {
    flex-direction: row;
    align-items: center;
    padding: 0 12px;
    gap: 10px;
    min-width: 0;
}

.list-view .file-card-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 8px 0;
    gap: 10px;
    flex: 1;
    text-decoration: none;
    color: inherit;
    box-sizing: border-box;
    min-width: 0;
}

.list-view .file-card-icon {
    width: var(--list-container-size);
    height: var(--list-container-size);
    margin-bottom: 0;
    border-radius: 5px;
}

.list-view .file-card-icon svg,
.list-view .file-card-icon img.apk-icon-img {
    width: var(--list-file-icon-size);
    height: var(--list-file-icon-size);
    object-fit: contain;
}

.list-view .file-card-icon.apk {
    background: transparent !important;
}
.list-view .file-card-icon.apk svg,
.list-view .file-card-icon.apk img.apk-icon-img {
    width: var(--list-apk-icon-size) !important;
    height: var(--list-apk-icon-size) !important;
}

.list-view .file-card-icon.folder {
    width: var(--list-folder-icon-size);
    height: var(--list-folder-icon-size);
    background: transparent !important;
}

.list-view .file-card-icon.folder svg {
    width: var(--list-folder-icon-size);
    height: var(--list-folder-icon-size);
}

.list-view .file-card-name {
    margin-bottom: 0;
    flex: 1;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.list-view .file-card-meta {
    gap: 12px;
    justify-content: flex-end;
}

.list-view .file-card::before {
    width: 2px;
    height: 100%;
    bottom: 0;
    right: auto;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px 12px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 36px;
    height: 36px;
    margin-bottom: 8px;
    opacity: 0.35;
}

.empty-state-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
}

/* Modal Styling */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(1, 8, 6, 0.85);
    backdrop-filter: blur(5px);
    z-index: 99999 !important;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 12px;
    width: 100%;
    max-width: 380px;
    padding: 20px;
    transform: translateY(12px);
    transition: transform 0.2s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 50%;
    transition: all 0.2s;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

.modal-footer .btn {
    width: auto;
}

/* Upload Interface (upload.php) */
.upload-wrapper {
    max-width: 500px;
    width: 100%;
    margin: 10px auto;
}

.dropzone-container {
    border: 1.5px dashed rgba(16, 185, 129, 0.25);
    border-radius: 10px;
    padding: 24px 16px;
    text-align: center;
    background: rgba(255, 255, 255, 0.005);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.dropzone-container:hover, .dropzone-container.dragover {
    border-color: var(--accent-primary);
    background: rgba(16, 185, 129, 0.015);
}

.dropzone-icon {
    width: 40px;
    height: 40px;
    background: rgba(16, 185, 129, 0.05);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 10px;
    transition: transform 0.2s;
}

.dropzone-container:hover .dropzone-icon {
    transform: translateY(-1px);
}

.dropzone-text {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.dropzone-subtext {
    font-size: 11px;
    color: var(--text-muted);
}

.upload-file-info {
    display: none;
    margin-top: 12px;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 10px;
    text-align: left;
    align-items: center;
    gap: 8px;
}

.upload-file-info.active {
    display: flex;
}

.upload-file-details {
    flex: 1;
    overflow: hidden;
}

.upload-filename {
    font-size: 12.5px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-filesize {
    font-size: 10.5px;
    color: var(--text-muted);
}

/* Real-time Progress Bar */
.progress-container {
    display: none;
    margin-top: 16px;
}

.progress-container.active {
    display: block;
}

.progress-bar-wrapper {
    height: 5px;
    background: rgba(4, 20, 16, 0.6);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 2px;
    transition: width 0.1s ease;
}

.progress-text-wrapper {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 600;
}

.progress-percent {
    color: var(--accent-primary);
}

.progress-status {
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom dropdown stylings */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2310b981' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 36px;
}

select.form-control option {
    background-color: #041410;
    color: var(--text-main);
}

/* =========================================================================
   COMPACT & MOBILE RESPONSIVE LAYOUT OVERRIDES (Optimized for Mobile view)
   ========================================================================= */
@media (max-width: 992px) {
    .app-container {
        padding: 8px;
        gap: 8px;
    }
    
    .app-header {
        padding: 10px 12px;
        border-radius: 10px;
        gap: 8px;
    }
    
    .header-branding {
        gap: 6px;
    }
    
    .header-logo {
        width: 24px;
        height: 24px;
        border-radius: 5px;
    }
    
    .header-logo svg {
        width: 12px;
        height: 12px;
    }
    
    .header-title {
        font-size: 13.5px;
    }
    
    .logout-link {
        font-size: 11.5px;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
        gap: 6px;
    }
    
    .header-actions .btn {
        padding: 6px 8px;
        font-size: 11.5px;
        flex: 1;
        text-align: center;
        border-radius: 6px;
        max-width: none; /* Let them fill the full width on mobile */
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        gap: 8px;
    }
    
    .sidebar {
        display: flex;
    }
    
    /* Main Explorer Compact Layout */
    .explorer-panel {
        padding: 10px;
        border-radius: 10px;
        gap: 8px;
    }
    
    .explorer-toolbar {
        gap: 6px;
    }
    
    .explorer-path {
        font-size: 12px;
    }
    
    /* Dynamic compact mobile Grid columns - fits more side-by-side */
    .files-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 8px;
        align-items: stretch;
    }
    
    .files-container.list-view {
        gap: 6px;
    }
    
    /* Compact File Cards */
    .file-card {
        padding: 0 !important;
        border-radius: 8px;
    }
    
    .file-card-icon {
        width: var(--mobile-grid-container-size);
        height: var(--mobile-grid-container-size);
        border-radius: 5px;
        margin-bottom: 6px;
    }
    
    .file-card-icon svg,
    .file-card-icon img.apk-icon-img {
        width: var(--mobile-grid-file-icon-size);
        height: var(--mobile-grid-file-icon-size);
        object-fit: contain;
    }
    
    .file-card-icon.folder {
        width: var(--mobile-grid-folder-icon-size);
        height: var(--mobile-grid-folder-icon-size);
        background: transparent !important;
    }
    
    .file-card-icon.folder svg {
        width: var(--mobile-grid-folder-icon-size);
        height: var(--mobile-grid-folder-icon-size);
    }
    
    .file-card-icon.apk {
        background: transparent !important;
    }
    .file-card-icon.apk svg,
    .file-card-icon.apk img.apk-icon-img {
        width: var(--mobile-grid-apk-icon-size) !important;
        height: var(--mobile-grid-apk-icon-size) !important;
    }
    
    .file-card-name {
        font-size: 12px;
        margin-bottom: 1px;
        min-width: 0;
    }
    
    .file-card-meta {
        font-size: 9px;
        flex-direction: column;
        align-items: flex-start;
        gap: 1px;
    }
    
    /* Mobile-compact list view adjustments */
    .list-view .file-card {
        padding: 0 10px;
        gap: 8px;
        min-width: 0;
    }
    
    .list-view .file-card-link {
        padding: 8px 0;
        gap: 8px;
        min-width: 0;
    }
    
    .list-view .file-card-icon {
        width: var(--mobile-list-container-size);
        height: var(--mobile-list-container-size);
        border-radius: 4px;
    }
    
    .list-view .file-card-icon svg,
    .list-view .file-card-icon img.apk-icon-img {
        width: var(--mobile-list-file-icon-size);
        height: var(--mobile-list-file-icon-size);
        object-fit: contain;
    }
    
    .list-view .file-card-icon.folder {
        width: var(--mobile-list-folder-icon-size);
        height: var(--mobile-list-folder-icon-size);
        background: transparent !important;
    }
    
    .list-view .file-card-icon.folder svg {
        width: var(--mobile-list-folder-icon-size);
        height: var(--mobile-list-folder-icon-size);
    }
    
    .list-view .file-card-icon.apk {
        background: transparent !important;
    }
    .list-view .file-card-icon.apk svg,
    .list-view .file-card-icon.apk img.apk-icon-img {
        width: var(--mobile-list-apk-icon-size) !important;
        height: var(--mobile-list-apk-icon-size) !important;
    }
    
    .list-view .file-card-name {
        font-size: 12px;
        min-width: 0;
    }
    
    .list-view .file-card-meta {
        gap: 6px;
        flex-direction: row;
        align-items: center;
    }
    
    .list-view .file-card-meta span:last-child {
        display: none; /* Hide modified date to save screen real estate in list view */
    }
    
    /* Upload page compactness */
    .upload-wrapper {
        margin: 5px auto;
    }
    
    .dropzone-container {
        padding: 16px 8px;
    }
    
    .dropzone-icon {
        width: 32px;
        height: 32px;
        margin-bottom: 6px;
    }
    
    .dropzone-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .dropzone-text {
        font-size: 12px;
    }
    
    .dropzone-subtext {
        font-size: 9.5px;
    }
}

/* Select Mode styling */
.view-toggle-btn#btn-select-mode.active {
    background: rgba(16, 185, 129, 0.18) !important;
    color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
}

.file-card {
    position: relative;
}

/* Checkbox wrapper positioning */
.file-select-checkbox-wrapper {
    position: absolute;
    top: 6px;
    left: 6px;
    z-index: 5;
}

/* Checkbox inputs styling */
.file-select-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent-primary);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
}

/* Floating Actions Bar */
.floating-selection-bar {
    position: fixed;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(4, 20, 16, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999 !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
    opacity: 0;
    pointer-events: none;
}

.floating-selection-bar.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.selection-count-text {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
}

.selection-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Sticky Footer Styles */
.app-footer {
    text-align: center;
    padding: 10px 16px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    border-top: 1px solid var(--glass-border);
    background: rgba(4, 20, 16, 0.25);
    width: 100%;
    margin-top: auto; /* Pushes the footer to the bottom of the column context */
    z-index: 20;
    box-sizing: border-box;
}

/* User & Sharing Tables Styles */
.data-table {
    width: 100%;
    margin-top: 10px;
    border-collapse: collapse;
}

.data-table th {
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid var(--glass-border);
    padding: 10px 8px;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 12px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.data-table a {
    transition: color 0.2s;
}

.data-table a:hover {
    color: #34d399 !important;
}

/* Modals scrollable areas */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Card Action Menu Positioning & Clean Layout Fixes */
.file-card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    z-index: 10;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-card-actions:hover {
    background: rgba(255, 255, 255, 0.08);
}

.file-actions-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(4, 20, 16, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    display: none;
    flex-direction: column;
    min-width: 100px;
    z-index: 20;
    margin-top: 4px;
}

.file-actions-menu a {
    color: var(--text-main);
    text-decoration: none;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 500;
    text-align: left;
    transition: background-color 0.2s;
}

.file-actions-menu a:hover {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-primary);
}

/* Adjustments for list-view row elements alignment */
.list-view .file-card {
    position: relative;
}

.list-view .file-card-actions {
    position: relative;
    top: auto;
    right: auto;
    order: 4; /* Pushes action icon to the right side */
    margin-left: auto;
    flex-shrink: 0;
}

.list-view .file-select-checkbox-wrapper {
    position: relative;
    top: auto;
    right: auto;
    order: 0; /* Aligns checkbox at the very beginning of the row */
}

.list-view .file-card-icon {
    order: 1;
}

.list-view .file-card-name {
    order: 2;
}

.list-view .file-card-meta {
    order: 3;
}

/* Styled Select option elements to prevent low-contrast white backgrounds on browsers */
select option {
    background: #0f172a;
    color: #f1f5f9;
}

/* --- THEMED STATUS TOASTS --- */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    min-width: 280px;
    max-width: 380px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--accent-primary);
    box-shadow: var(--glass-shadow);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main);
    font-size: 13px;
    font-weight: 500;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.active {
    transform: translateX(0);
    opacity: 1;
}

.toast.exit {
    transform: translateY(-20px);
    opacity: 0;
}

.toast-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.toast-success {
    border-left-color: var(--accent-primary);
}
.toast-success .toast-icon {
    color: var(--accent-primary);
}

.toast-error {
    border-left-color: var(--accent-danger);
}
.toast-error .toast-icon {
    color: var(--accent-danger);
}

.toast-info {
    border-left-color: #3b82f6;
}
.toast-info .toast-icon {
    color: #3b82f6;
}

.toast-message {
    flex-grow: 1;
    line-height: 1.4;
}

.toast-close {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    background: transparent;
    border: none;
    padding: 0 4px;
    font-weight: 600;
}
.toast-close:hover {
    color: var(--text-main);
}

/* --- BREADCRUMB trail NAVIGATION --- */
.explorer-path-container {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
}

.explorer-path {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-muted);
    overflow-x: auto;
    white-space: nowrap;
    width: 100%;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px; /* Prevent descender clipping */
}

.explorer-path::-webkit-scrollbar {
    display: none; /* Hide scrollbar completely */
}

.path-link, .path-current {
    white-space: nowrap;
    flex-shrink: 0;
}

.path-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.path-link:hover {
    color: var(--accent-primary);
}

.path-separator {
    color: var(--glass-border);
    user-select: none;
    flex-shrink: 0;
}

.path-current {
    color: var(--text-main);
    font-weight: 600;
}

/* --- MOBILE RESPONSIVE HORIZONTAL DIRECTORIES --- */
@media (max-width: 992px) {
    .app-container {
        max-width: 100% !important;
        overflow-x: hidden !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .explorer-panel {
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    /* --- Touch-friendly Buttons and Spacing --- */
    .btn {
        padding: 10px 18px !important;
        font-size: 14px !important;
    }
    
    .btn svg {
        width: 15px !important;
        height: 15px !important;
    }
    
    /* Header Controls sizing */
    .logout-link {
        padding: 8px 12px !important;
    }
    
    .logout-link svg {
        width: 19px !important;
        height: 19px !important;
    }
    
    #theme-selector {
        padding: 6px 10px !important;
        font-size: 13px !important;
    }
    
    .explorer-path {
        font-size: 13px !important;
        gap: 6px !important;
    }
    
    .view-toggle-btn {
        padding: 8px 12px !important;
    }
    
    .view-toggle-btn svg {
        width: 16px !important;
        height: 16px !important;
    }

    /* Prevent theme selector from wrapping brand title */
    .header-top-row {
        flex-wrap: nowrap !important;
        gap: 8px !important;
    }
    
    .header-branding {
        flex-shrink: 0 !important;
    }
    
    .header-title {
        font-size: 13.5px !important;
    }
    
    .header-right-controls {
        gap: 8px !important;
        flex-shrink: 0 !important;
    }
    
    .theme-selector-container {
        gap: 4px !important;
    }
    
    .theme-selector-container span {
        display: none !important; /* Hide 'Theme:' label to save horizontal width */
    }
    
    /* Wrap header action buttons in 2 columns on mobile to prevent overflow clipping */
    .header-actions {
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    
    .header-actions .btn {
        max-width: none !important;
        flex: 1 1 calc(50% - 4px) !important;
        min-width: calc(50% - 4px) !important;
        box-sizing: border-box !important;
        justify-content: center !important;
    }

    /* --- Sidebar directories list layout - Card-like container on mobile --- */
    .sidebar {
        display: none !important;
    }
    
    .sidebar nav {
        max-width: 100% !important;
        overflow: hidden !important;
        width: 100% !important;
    }
    
    .sidebar-title {
        display: block !important;
        font-size: 11px !important;
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 4px;
    }
    
    .folder-menu {
        display: flex !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        width: 100% !important;
        gap: 10px !important;
        padding: 4px 0 8px 0 !important;
        -webkit-overflow-scrolling: touch !important;
        list-style: none !important;
    }
    
    .folder-menu::-webkit-scrollbar {
        display: none !important;
    }
    
    .folder-item {
        flex-direction: row;
        align-items: center;
        flex-shrink: 0;
        padding: 8px 16px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--glass-border);
        border-radius: 24px;
        gap: 8px;
    }
    
    .folder-item:hover {
        background: rgba(255, 255, 255, 0.09);
        border-color: rgba(255, 255, 255, 0.18);
    }
    
    .folder-item.active {
        background: var(--accent-primary-glow);
        border-color: var(--glass-border-focus);
    }
    
    .folder-item-left {
        gap: 8px;
    }
    
    .folder-item-left span {
        font-size: 13.5px !important;
    }
    
    .folder-item svg {
        width: 16px !important;
        height: 16px !important;
    }
    
    .folder-count {
        background: rgba(255, 255, 255, 0.08);
        color: var(--text-muted);
        padding: 2px 8px;
        border-radius: 12px;
        font-size: 10.5px;
    }
    
    .folder-item.active .folder-count {
        background: rgba(255, 255, 255, 0.15);
        color: var(--text-main);
    }
    
    /* Floating Selection Bar Responsive Alignment */
    .floating-selection-bar {
        flex-direction: column !important;
        gap: 8px !important;
        padding: 10px 14px !important;
        width: calc(100% - 24px) !important;
        max-width: 360px !important;
        bottom: 16px !important;
    }

    .selection-actions {
        width: 100% !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    .selection-actions .btn {
        flex: 1 1 calc(33.33% - 4px) !important;
        padding: 8px 10px !important;
        font-size: 11.5px !important;
        min-width: 65px !important;
    }
}

/* Hide rename action from three-dot menus if multi-select mode is active */
body.select-mode-active .rename-item-link {
    display: none !important;
}

/* ==========================================================================
   Desktop Module Switcher Nav & Mobile Floating Module Launcher (FAB)
   ========================================================================== */

.desktop-module-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 16px;
    user-select: none;
}

.module-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.module-nav-item:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.06);
}

.module-nav-item.active {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border-focus);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.module-nav-item span {
    font-size: 14px;
}

/* Hide Desktop Module Nav on Mobile Screens */
@media (max-width: 840px) {
    .desktop-module-nav {
        display: none !important;
    }
}

/* Universal Floating Module Launcher (FAB for Desktop & Mobile) */
.mobile-module-fab-container {
    display: block !important;
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 9999;
}

.mobile-module-fab {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--glass-bg-hover);
    border: 1px solid var(--accent-primary);
    color: var(--text-main);
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 15px var(--accent-primary-glow);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    backdrop-filter: blur(12px);
}

.mobile-module-fab:active {
    transform: scale(0.92);
}

.mobile-module-menu {
    display: none;
    position: absolute;
    bottom: 64px;
    right: 0;
    width: 210px;
    background: rgba(18, 24, 38, 0.95);
    border: 1px solid var(--glass-border-focus);
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(16px);
    z-index: 10000;
    flex-direction: column;
    gap: 2px;
}

.mobile-module-menu.open {
    display: flex;
    animation: fadeInUp 0.25s ease forwards;
}

.mobile-menu-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 6px 10px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 4px;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-main);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.15s;
}

.mobile-menu-item:hover, .mobile-menu-item.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-primary);
    font-weight: 600;
}