/* style.css */
/* Premium Glassmorphism Dark Theme Design System */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: #0b0f19;
    --bg-card: rgba(17, 24, 39, 0.6);
    --bg-card-hover: rgba(31, 41, 55, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-focus: rgba(0, 165, 186, 0.4);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-primary: #1c3d73; /* Brand Dark Blue */
    --color-secondary: #007c91; /* Brand Medium Blue */
    --color-accent: #00a5ba; /* Brand Teal/Cyan */
    --color-success: #10b981; /* Emerald */
    --color-danger: #f43f5e; /* Rose */
    --color-warning: #f59e0b; /* Amber */
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 30px rgb(0 0 0 / 35%);
    --shadow-glow: 0 0 20px rgba(0, 165, 186, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Animated Blobs */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 80%);
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 80%);
}

.blob-3 {
    top: 40%;
    left: 50%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 80%);
    opacity: 0.08;
}

/* Background Watermark */
.bg-watermark {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -2;
    opacity: 0.05; /* Subtle full background presence */
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-watermark img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Maintain ratio, stretch to fill max space */
    padding: 5%;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.01);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

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

/* Glassmorphism Styles */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* App Layout */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
header {
    margin-bottom: 2.5rem;
}

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.brand-logo-container {
    background: #ffffff;
    padding: 0.35rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 165, 186, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 60px;
    height: 60px;
    transition: transform 0.3s ease;
}

.brand-logo-container:hover {
    transform: scale(1.05) rotate(-2deg);
}

.brand-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.brand-section h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-section p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.stat-card {
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.stat-icon.blue {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.stat-icon.green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.stat-icon.teal {
    background: rgba(20, 184, 166, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(20, 184, 166, 0.2);
}

.stat-info .stat-val {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.stat-info .stat-lbl {
    font-size: 0.825rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Workspace Layout */
.workspace-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
}

/* Left Sidebar: Upload and Filters */
.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Upload Area */
.upload-wrapper {
    padding: 1.5rem;
}

.drag-zone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.drag-zone:hover, .drag-zone.dragover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.04);
}

.drag-zone i {
    font-size: 2.5rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.drag-zone:hover i, .drag-zone.dragover i {
    transform: translateY(-5px);
    color: var(--color-primary);
}

.drag-zone p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.drag-zone span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.file-input {
    display: none;
}

/* Upload Fields */
.upload-fields {
    margin-top: 1rem;
}

.desc-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    resize: none;
    outline: none;
    transition: all 0.3s ease;
}

.desc-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.1);
}

.upload-btn {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

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

.upload-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Upload Progress */
.progress-container {
    margin-top: 1rem;
    display: none;
}

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.4rem;
}

.progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(to right, var(--color-accent), var(--color-primary));
    border-radius: 10px;
    transition: width 0.1s ease;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Company Directory Tree Hierarchy */
.category-wrapper {
    padding: 1.25rem;
}

.tree-container {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tree-node {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
    user-select: none;
}

.tree-node-content {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.tree-node-content i.tree-icon {
    width: 18px;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: color 0.2s, transform 0.2s;
    text-align: center;
}

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

.tree-count {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.1rem 0.4rem;
    border-radius: 12px;
    font-size: 0.725rem;
    color: var(--text-muted);
    font-weight: 600;
}

.tree-node:hover {
    background: rgba(255, 255, 255, 0.03);
    color: #ffffff;
}

.tree-node:hover i.tree-icon {
    color: var(--color-accent);
}

.tree-node.active {
    background: rgba(0, 165, 186, 0.08); /* Accent highlight */
    color: #ffffff;
    border-color: rgba(0, 165, 186, 0.15);
    box-shadow: inset 0 0 10px rgba(0, 165, 186, 0.03);
}

.tree-node.active i.tree-icon {
    color: var(--color-accent);
}

.tree-node.active .tree-count {
    background: var(--color-accent);
    color: #ffffff;
}

/* Tree Indentation & Connectors */
.tree-children {
    padding-left: 1.25rem;
    border-left: 1px dashed rgba(255, 255, 255, 0.08);
    margin-left: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.15rem;
    margin-bottom: 0.25rem;
}

/* Uploader Dropdown Select */
.select-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 1rem;
}

.select-input option {
    background: #0f172a;
    color: var(--text-primary);
}

.select-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(0, 165, 186, 0.1);
}

/* Department Badge on Files */
.file-dept-tag {
    background: rgba(0, 165, 186, 0.1);
    color: var(--color-accent);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    display: inline-block;
    border: 1px solid rgba(0, 165, 186, 0.15);
}

/* Right Content Panel */
.content-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Filters Top Bar */
.filters-bar {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.search-box {
    position: relative;
    flex-grow: 1;
    max-width: 450px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.search-input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.12);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.view-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.view-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.view-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.view-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

/* Files Grid View */
.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

/* File Card Base */
.file-card {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    height: 240px;
    position: relative;
    overflow: hidden;
}

.file-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
}

.file-card.cat-docs::before { background: var(--color-primary); }
.file-card.cat-media::before { background: var(--color-accent); }
.file-card.cat-code::before { background: var(--color-secondary); }
.file-card.cat-archives::before { background: var(--color-warning); }
.file-card.cat-other::before { background: var(--text-muted); }

.file-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 35px rgb(0 0 0 / 45%);
}

.file-icon-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.file-type-icon {
    font-size: 2.2rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.file-card:hover .file-type-icon {
    transform: scale(1.1);
}

.cat-docs .file-type-icon { color: var(--color-primary); }
.cat-media .file-type-icon { color: var(--color-accent); }
.cat-code .file-type-icon { color: var(--color-secondary); }
.cat-archives .file-type-icon { color: var(--color-warning); }
.cat-other .file-type-icon { color: var(--text-secondary); }

/* File Details */
.file-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.35rem;
    word-break: break-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.5rem;
    line-height: 1.25rem;
}

.file-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-meta-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.75rem;
    margin-bottom: 0.85rem;
}

.file-meta-stats span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Action Buttons */
.file-actions {
    display: flex;
    gap: 0.5rem;
    width: 100%;
}

.file-actions > * {
    flex: 1;
    min-width: 0;
}

.file-actions .btn-del, .file-actions .btn-edit {
    flex: 0 0 32px;
    width: 32px;
}

.btn-card {
    padding: 0.45rem 0.5rem;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: var(--font-body);
}

.btn-view {
    background: rgba(99, 102, 241, 0.08);
    color: #cbd5e1;
    border-color: rgba(99, 102, 241, 0.2);
}

.btn-view:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-dl {
    background: rgba(20, 184, 166, 0.08);
    color: #cbd5e1;
    border-color: rgba(20, 184, 166, 0.2);
}

.btn-dl:hover {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn-del {
    background: rgba(244, 63, 94, 0.08);
    color: var(--color-danger);
    border-color: rgba(244, 63, 94, 0.2);
    width: 32px;
}

.btn-del:hover {
    background: var(--color-danger);
    color: #ffffff;
    border-color: var(--color-danger);
}

.btn-edit {
    background: rgba(0, 165, 186, 0.08);
    color: var(--color-accent);
    border-color: rgba(0, 165, 186, 0.2);
    width: 32px;
}

.btn-edit:hover {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

/* Files List View */
.files-list-view {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.files-list-view .file-card {
    flex-direction: row;
    height: auto;
    padding: 0.85rem 1.25rem;
    align-items: center;
}

.files-list-view .file-card::before {
    width: 3px;
    height: 100%;
}

.files-list-view .file-icon-header {
    margin-bottom: 0;
    margin-right: 1rem;
}

.files-list-view .file-type-icon {
    font-size: 1.8rem;
}

.files-list-view .file-info-block {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.files-list-view .file-name {
    height: auto;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    -webkit-line-clamp: 1;
}

.files-list-view .file-description {
    margin-bottom: 0;
}

.files-list-view .file-meta-stats {
    border-top: none;
    padding-top: 0;
    margin-bottom: 0;
    margin-right: 1.5rem;
    gap: 1.5rem;
    flex-shrink: 0;
}

.files-list-view .file-actions {
    flex-shrink: 0;
    width: 220px;
}

/* Empty State */
.empty-state {
    padding: 4rem 2rem;
    text-align: center;
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 320px;
    margin: 0 auto;
}

/* Preview Modal Lightbox */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 10, 18, 0.85);
    backdrop-filter: blur(12px);
}

.modal-container {
    width: 90%;
    max-width: 1000px;
    height: 85vh;
    display: flex;
    flex-direction: column;
    z-index: 1010;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.active .modal-container {
    transform: scale(1);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.modal-title-info i {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--color-danger);
    color: #ffffff;
}

.modal-body {
    flex-grow: 1;
    padding: 1.5rem;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
}

/* Media viewers */
.preview-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.preview-video, .preview-audio {
    width: 100%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    outline: none;
}

.preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
    background: #ffffff;
}

.preview-code-wrapper {
    width: 100%;
    height: 100%;
    background: #0f1420;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1.25rem;
    overflow: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.5;
    text-align: left;
}

.preview-info-page {
    text-align: center;
    max-width: 450px;
}

.preview-info-page i {
    font-size: 5rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.preview-info-page h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.preview-info-page p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
}

.btn-modal {
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-modal-close {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-modal-dl {
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    border: none;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-modal-dl:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.35);
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    padding: 1rem 1.5rem;
    border-radius: 10px;
    background: rgba(20, 24, 39, 0.9);
    backdrop-filter: blur(8px);
    border-left: 4px solid var(--color-primary);
    color: #ffffff;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-size: 0.9rem;
}

.toast.show {
    transform: translateX(0);
}

.toast.success { border-left-color: var(--color-success); }
.toast.danger { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

/* Responsive adjustments */
@media (max-width: 992px) {
    .workspace-grid {
        grid-template-columns: 1fr;
    }
    
    .app-container {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 600px) {
    .header-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: none;
    }
    
    .files-list-view .file-card {
        flex-direction: column;
        align-items: stretch;
        height: auto;
    }
    
    .files-list-view .file-icon-header {
        margin-bottom: 0.75rem;
    }
    
    .files-list-view .file-meta-stats {
        margin-right: 0;
        margin-bottom: 1rem;
        margin-top: 0.5rem;
    }
    
    .files-list-view .file-actions {
        width: 100%;
    }
}

/* User Panel Header Styles */
.user-panel {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.6rem 1.2rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-right: 1px solid var(--glass-border);
    padding-right: 1.25rem;
}

.user-info i {
    font-size: 2.2rem;
    color: var(--color-accent);
}

.user-info .username {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 0.15rem;
}

.role-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
}

.role-badge.admin {
    background: rgba(244, 63, 94, 0.15);
    color: var(--color-danger);
    border: 1px solid rgba(244, 63, 94, 0.25);
}

.role-badge.user {
    background: rgba(0, 165, 186, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(0, 165, 186, 0.25);
}

.logout-btn {
    text-decoration: none;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background: var(--color-danger);
    color: #ffffff;
    border-color: var(--color-danger);
    box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25);
    transform: translateY(-1px);
}

/* Login Page Styles */
.login-wrapper {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    z-index: 10;
}

.login-card {
    padding: 2.5rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo-container {
    background: #ffffff;
    padding: 0.5rem;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 15px rgba(0, 165, 186, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.25rem;
}

.login-logo-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.login-header h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.35rem;
}

.login-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.form-input-field {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.6rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-input-field:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 12px rgba(0, 165, 186, 0.15);
}

.login-submit-btn {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 165, 186, 0.25);
    margin-top: 0.5rem;
}

.login-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 165, 186, 0.4);
}

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

.login-error-msg {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--color-danger);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.test-assist-box {
    background: rgba(255, 255, 255, 0.015);
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 2rem;
}

.assist-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.assist-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.assist-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.assist-item .role {
    font-weight: 500;
    color: var(--text-primary);
}

.assist-item code {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--color-accent);
}

/* Department Manager UI Styles */
.manage-depts-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.725rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: all 0.2s ease;
}

.manage-depts-btn:hover {
    background: rgba(0, 165, 186, 0.1);
    border-color: var(--color-accent);
    color: #ffffff;
}

.dept-manager-layout {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 1.5rem;
    width: 100%;
    align-items: start;
}

.dept-form-box {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.25rem;
}

.dept-form-box h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dept-list-box {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    max-height: 55vh;
}

.dept-list-box h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.dept-manage-list {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.dept-manage-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    gap: 0.75rem;
}

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

.dept-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.dept-code-badge {
    font-family: monospace;
    font-size: 0.725rem;
    font-weight: 700;
    background: rgba(0, 165, 186, 0.1);
    color: var(--color-accent);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(0, 165, 186, 0.15);
    flex-shrink: 0;
}

.dept-name-lbl {
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dept-actions {
    display: flex;
    gap: 0.35rem;
    flex-shrink: 0;
}

.btn-dept-action {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all 0.2s ease;
}

.btn-dept-edit {
    background: rgba(0, 165, 186, 0.05);
    color: var(--color-accent);
    border-color: rgba(0, 165, 186, 0.15);
}

.btn-dept-edit:hover {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn-dept-del {
    background: rgba(244, 63, 94, 0.05);
    color: var(--color-danger);
    border-color: rgba(244, 63, 94, 0.15);
}

.btn-dept-del:hover {
    background: var(--color-danger);
    color: #ffffff;
    border-color: var(--color-danger);
}

@media (max-width: 768px) {
    .dept-manager-layout {
        grid-template-columns: 1fr;
    }
}

/* Excel Spreadsheet Preview Styles */
.xlsx-preview-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.xlsx-tabs {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    overflow-x: auto;
    width: 100%;
}

.xlsx-tab-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 0.45rem 1rem;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.xlsx-tab-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.xlsx-tab-btn.active {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 165, 186, 0.3);
}

.xlsx-table-wrapper {
    flex-grow: 1;
    overflow: auto;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.25);
    width: 100%;
    height: 100%;
}

.xlsx-table-wrapper table {
    width: max-content;
    min-width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 0.825rem;
    color: var(--text-primary);
    text-align: left;
}

.xlsx-table-wrapper th, .xlsx-table-wrapper td {
    padding: 0.6rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    white-space: nowrap;
}

.xlsx-table-wrapper th {
    background: rgba(255, 255, 255, 0.04);
    font-family: var(--font-heading);
    font-weight: 600;
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 2px solid var(--glass-border);
}

.xlsx-table-wrapper tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.01);
}

.xlsx-table-wrapper tr:hover {
    background: rgba(0, 165, 186, 0.03);
}

/* Subfolders indentation and tree layout styles */
.tree-subfolders {
    margin-left: 0.75rem;
    border-left: 1px dashed rgba(255, 255, 255, 0.1);
    padding-left: 0.5rem;
    transition: all 0.3s ease;
    margin-top: 0.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.subfolder-node {
    padding-left: 0.75rem !important;
    border-radius: 6px !important;
}

.subfolder-node .tree-label {
    font-size: 0.8rem !important;
    font-weight: normal !important;
    color: var(--text-secondary) !important;
}

.subfolder-node .tree-count {
    font-size: 0.7rem !important;
    padding: 1px 5px !important;
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    color: var(--text-muted) !important;
}

.tree-node-group {
    display: flex;
    flex-direction: column;
}

/* Company departments indentation and tree layout styles */
.tree-company-departments {
    margin-left: 0.75rem;
    border-left: 1px dashed rgba(255, 255, 255, 0.1);
    padding-left: 0.5rem;
    transition: all 0.3s ease;
    margin-top: 0.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}