:root {
    --bg-primary: #0f1724;
    --bg-secondary: #182136;
    --bg-card: #1c2841;
    --bg-input: #15203a;
    --border-color: #2a3a5c;
    --border-focus: #4a7cff;
    --text-primary: #e8ecf4;
    --text-secondary: #8494b7;
    --text-muted: #5a6a8a;
    --accent: #4a7cff;
    --accent-hover: #3a6aee;
    --accent-glow: rgba(74, 124, 255, 0.15);
    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.1);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.1);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.08);
    --radius: 8px;
    --shadow: 0 8px 32px rgba(0,0,0,0.3), 0 2px 8px rgba(0,0,0,0.2);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { font-size: 14px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* =============================================
   HEADER
   ============================================= */
.top-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 10;
    flex-shrink: 0;
}

.top-bar::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-bar-logo {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--accent), #6c5ce7);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(74, 124, 255, 0.3);
}

.top-bar-logo svg {
    width: 18px;
    height: 18px;
    color: #fff;
}

.top-bar-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.top-bar-title span {
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 8px;
    font-size: 11.5px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 11px;
    color: var(--text-muted);
}

.top-bar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 14px;
    border-right: 1px solid var(--border-color);
    margin-right: 2px;
    font-size: 12px;
    color: var(--text-secondary);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6c5ce7, var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
}

.btn-logout {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.btn-logout:hover {
    color: var(--danger);
    background: var(--danger-bg);
}

.btn-logout svg {
    width: 16px;
    height: 16px;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    display: inline-block;
    margin-right: 5px;
    box-shadow: 0 0 6px rgba(52, 211, 153, 0.5);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* =============================================
   MAIN CONTENT (Auth screen)
   ============================================= */
.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
}

.main-content::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(74, 124, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 124, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

/* =============================================
   AUTH CARD
   ============================================= */
.auth-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.auth-card-header {
    padding: 28px 32px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(74, 124, 255, 0.04), transparent);
}

.auth-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    background: linear-gradient(135deg, rgba(74, 124, 255, 0.15), rgba(108, 92, 231, 0.15));
    border: 1px solid rgba(74, 124, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.auth-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.auth-card-header h1 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.auth-card-header p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* =============================================
   TABS
   ============================================= */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.auth-tab {
    flex: 1;
    padding: 12px 16px;
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    background: none;
    border: none;
    outline: none;
    font-family: inherit;
}

.auth-tab:hover {
    color: var(--text-secondary);
    background: rgba(74, 124, 255, 0.03);
}

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

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px 2px 0 0;
}

/* =============================================
   FORM ELEMENTS
   ============================================= */
.auth-body {
    padding: 24px 32px 28px;
}

.form-section {
    margin-bottom: 20px;
}

.form-section-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.form-section-label svg {
    width: 13px;
    height: 13px;
    opacity: 0.7;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition);
}

.input-wrapper input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.input-wrapper input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-wrapper input:focus ~ .input-icon,
.input-wrapper input:focus + .input-icon {
    color: var(--accent);
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
    font-size: 12px;
}

/* =============================================
   CERTIFICATE SELECTOR
   ============================================= */
.cert-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.cert-selector:hover {
    border-color: var(--accent);
    background: rgba(74, 124, 255, 0.03);
}

.cert-selector.active {
    border-color: var(--success);
    background: var(--success-bg);
}

.cert-icon {
    width: 34px;
    height: 34px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-icon.pending { background: var(--warning-bg); color: var(--warning); }
.cert-icon.found { background: var(--success-bg); color: var(--success); }
.cert-icon.error { background: var(--danger-bg); color: var(--danger); }

.cert-icon svg { width: 16px; height: 16px; }

.cert-info { flex: 1; min-width: 0; }

.cert-info-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cert-info-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.cert-arrow { color: var(--text-muted); flex-shrink: 0; }
.cert-arrow svg { width: 14px; height: 14px; }

/* =============================================
   KEY INPUT
   ============================================= */
.key-input-group { margin-top: 10px; }

.key-input-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.key-input-wrapper { position: relative; }

.key-input-wrapper input {
    width: 100%;
    padding: 10px 40px 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Courier New', monospace;
    letter-spacing: 1.5px;
    outline: none;
    transition: var(--transition);
}

.key-input-wrapper input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.key-input-wrapper input::placeholder {
    color: var(--text-muted);
    font-family: inherit;
    letter-spacing: 1px;
    font-size: 11px;
}

.key-status-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    display: none;
}

.key-status-icon.visible { display: block; }
.key-status-icon.valid { color: var(--success); }
.key-status-icon.invalid { color: var(--danger); }

/* =============================================
   SUBMIT BUTTON
   ============================================= */
.submit-btn {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--accent), #5a6cff);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin-top: 6px;
}

.submit-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--accent-hover), #4a5cee);
    box-shadow: 0 4px 16px rgba(74, 124, 255, 0.3);
    transform: translateY(-1px);
}

.submit-btn:active:not(:disabled) { transform: translateY(0); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.submit-btn .btn-text { transition: var(--transition); }
.submit-btn.loading .btn-text { opacity: 0; }

.submit-btn .btn-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: var(--transition);
}

.submit-btn.loading .btn-spinner { opacity: 1; }

.spinner-ring {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================
   NOTIFICATIONS
   ============================================= */
.notification {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: var(--radius);
    font-size: 12px;
    line-height: 1.5;
    display: none;
    align-items: flex-start;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.notification.visible { display: flex; }

.notification.error {
    background: var(--danger-bg);
    border: 1px solid rgba(248, 113, 113, 0.15);
    color: var(--danger);
}

.notification.warning {
    background: var(--warning-bg);
    border: 1px solid rgba(251, 191, 36, 0.15);
    color: var(--warning);
}

.notification.info {
    background: var(--accent-glow);
    border: 1px solid rgba(74, 124, 255, 0.15);
    color: var(--accent);
}

.notification svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.notification-text strong { display: block; margin-bottom: 2px; }

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   STORAGE STATS (auth page)
   ============================================= */
.storage-stats { display: flex; gap: 12px; margin-top: 16px; }

.storage-stat {
    flex: 1;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
}

.storage-stat-value { font-size: 14px; font-weight: 600; color: var(--text-primary); }

.storage-stat-label {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    padding: 14px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.footer-left { display: flex; align-items: center; gap: 16px; }

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: rgba(74, 124, 255, 0.08);
    border: 1px solid rgba(74, 124, 255, 0.12);
    border-radius: 4px;
    font-size: 10px;
    color: var(--accent);
    font-weight: 500;
}

.footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

/* =============================================
   PLUGIN CHECK OVERLAY
   ============================================= */
.plugin-check {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: opacity 0.5s ease;
}

.plugin-check.hidden { opacity: 0; pointer-events: none; }

.plugin-check-content { text-align: center; }

.plugin-check-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 0.9s linear infinite;
}

.plugin-check-content h2 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.plugin-check-content p { font-size: 12px; color: var(--text-muted); }

.check-steps { margin-top: 24px; text-align: left; max-width: 320px; }

.check-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 12px;
    color: var(--text-muted);
    transition: var(--transition);
}

.check-step.active { color: var(--text-secondary); }
.check-step.done { color: var(--success); }

.check-step-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1.5px solid var(--border-color);
    transition: var(--transition);
}

.check-step.active .check-step-icon { border-color: var(--accent); }
.check-step.done .check-step-icon { border-color: var(--success); background: var(--success-bg); }

.check-step-icon svg { width: 10px; height: 10px; opacity: 0; transition: var(--transition); }
.check-step.done .check-step-icon svg { opacity: 1; color: var(--success); }

.check-step.active .check-step-icon::after {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse-dot 1s ease-in-out infinite;
}

/* =============================================
   DASHBOARD LAYOUT
   ============================================= */
.dashboard {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dashboard-layout {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-section {
    padding: 16px 12px 8px;
}

.sidebar-heading {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding: 0 10px 8px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 12.5px;
    color: var(--text-secondary);
    position: relative;
}

.sidebar-item:hover {
    background: rgba(74, 124, 255, 0.06);
    color: var(--text-primary);
}

.sidebar-item.active {
    background: var(--accent-glow);
    color: var(--accent);
}

.sidebar-item svg { width: 16px; height: 16px; flex-shrink: 0; }

.sidebar-item span:first-of-type { flex: 1; }

.sidebar-badge {
    font-size: 10px;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 2px 6px;
    border-radius: 10px;
}

.sidebar-storage {
    margin-top: auto;
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.storage-bar-outer {
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 8px;
}

.storage-bar-inner {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #6c5ce7);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.storage-bar-text {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* =============================================
   FILE AREA
   ============================================= */
.file-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Toolbar */
.file-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    gap: 16px;
    flex-shrink: 0;
}

.file-toolbar-left { display: flex; align-items: center; gap: 12px; }
.file-toolbar-right { display: flex; align-items: center; gap: 8px; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 4px; font-size: 13px; }

.breadcrumb-item {
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.breadcrumb-item:hover { color: var(--accent); }
.breadcrumb-item.active { color: var(--text-primary); font-weight: 500; cursor: default; }
.breadcrumb-item.active:hover { color: var(--text-primary); }

.breadcrumb-sep { color: var(--text-muted); font-size: 12px; }

/* Search */
.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0 12px;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-box svg { width: 14px; height: 14px; color: var(--text-muted); flex-shrink: 0; }

.search-box input {
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    padding: 8px 0;
    width: 180px;
    outline: none;
}

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

/* Icon button */
.btn-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-icon svg { width: 15px; height: 15px; }

.btn-icon.spinning svg {
    animation: spin 0.7s linear infinite;
}

/* Upload button */
.btn-upload {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--accent), #5a6cff);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.btn-upload:hover {
    box-shadow: 0 4px 12px rgba(74, 124, 255, 0.3);
    transform: translateY(-1px);
}

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

/* =============================================
   FILE TABLE
   ============================================= */
.file-table-wrap {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.file-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.file-table thead { position: sticky; top: 0; z-index: 2; }

.file-table th {
    padding: 10px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.file-table td {
    padding: 0 16px;
    font-size: 12.5px;
    border-bottom: 1px solid rgba(42, 58, 92, 0.4);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 44px;
    vertical-align: middle;
}

.file-table tbody tr {
    transition: background 0.15s ease;
    cursor: pointer;
}

.file-table tbody tr:hover {
    background: rgba(74, 124, 255, 0.04);
}

.file-table tbody tr.selected {
    background: var(--accent-glow);
}

/* Column widths */
.col-check { width: 40px; text-align: center; }
.col-name { width: auto; }
.col-size { width: 100px; }
.col-modified { width: 150px; }
.col-owner { width: 140px; }
.col-actions { width: 44px; }

.col-check input[type="checkbox"] {
    accent-color: var(--accent);
    cursor: pointer;
}

/* File name cell */
.file-name-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.file-icon svg { width: 14px; height: 14px; }

.file-icon.folder { background: rgba(251, 191, 36, 0.12); color: var(--warning); }
.file-icon.doc { background: rgba(74, 124, 255, 0.12); color: var(--accent); }
.file-icon.pdf { background: rgba(248, 113, 113, 0.12); color: var(--danger); }
.file-icon.img { background: rgba(52, 211, 153, 0.12); color: var(--success); }
.file-icon.archive { background: rgba(168, 85, 247, 0.12); color: #a855f7; }
.file-icon.spreadsheet { background: rgba(52, 211, 153, 0.12); color: var(--success); }
.file-icon.generic { background: rgba(132, 148, 183, 0.12); color: var(--text-secondary); }

.file-name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.file-size-text { color: var(--text-secondary); }
.file-date-text { color: var(--text-secondary); }
.file-owner-text { color: var(--text-muted); }

/* Row action button */
.row-action-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    opacity: 0;
}

.file-table tbody tr:hover .row-action-btn { opacity: 1; }

.row-action-btn:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.06);
}

.row-action-btn svg { width: 16px; height: 16px; }

/* Context menu */
.context-menu {
    position: fixed;
    z-index: 200;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    min-width: 180px;
    padding: 6px 0;
    animation: fadeScale 0.15s ease;
}

@keyframes fadeScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.context-menu-item {
    padding: 8px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.context-menu-item:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

.context-menu-item.danger:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

.context-menu-item svg { width: 14px; height: 14px; }

.context-menu-sep {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* File area footer */
.file-area-footer {
    padding: 10px 20px;
    border-top: 1px solid var(--border-color);
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    gap: 16px;
    flex-shrink: 0;
    background: var(--bg-secondary);
}

/* =============================================
   UPLOAD MODAL
   ============================================= */
.modal-overlay {
    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: 150;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 480px;
    max-width: 90vw;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
    animation: fadeScale 0.25s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 15px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }

.modal-body { padding: 24px; }

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Upload drop zone */
.upload-drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

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

.upload-drop-zone svg { width: 36px; height: 36px; color: var(--text-muted); margin-bottom: 12px; }

.upload-drop-zone p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.upload-browse { color: var(--accent); cursor: pointer; }

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

/* Upload progress */
.upload-file-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.upload-file-row > svg { width: 20px; height: 20px; color: var(--text-muted); flex-shrink: 0; }

.upload-file-info { flex: 1; }

.upload-file-name {
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.upload-file-progress-bar {
    height: 4px;
    background: var(--bg-primary);
    border-radius: 2px;
    overflow: hidden;
}

.upload-file-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), #6c5ce7);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.upload-file-percent { font-size: 11px; color: var(--text-muted); width: 36px; text-align: right; }

/* Modal buttons */
.btn-primary {
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--accent), #5a6cff);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(74, 124, 255, 0.3);
}

.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
    padding: 8px 18px;
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover { border-color: var(--text-muted); color: var(--text-primary); }

/* =============================================
   TOAST NOTIFICATIONS (dashboard)
   ============================================= */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    font-size: 12px;
    color: var(--text-primary);
    z-index: 300;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideUp 0.3s ease;
    max-width: 360px;
}

.toast.error { border-color: rgba(248,113,113,0.3); }
.toast.success { border-color: rgba(52,211,153,0.3); }

.toast svg { width: 16px; height: 16px; flex-shrink: 0; }
.toast.error svg { color: var(--danger); }
.toast.success svg { color: var(--success); }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
    .sidebar { width: 200px; }
    .col-owner { display: none; }
    .search-box input { width: 120px; }
}

@media (max-width: 480px) {
    .top-bar { padding: 0 16px; }
    .top-bar-title span { display: none; }
    .auth-body { padding: 20px; }
    .auth-card-header { padding: 24px 20px 16px; }
    .footer { flex-direction: column; gap: 8px; text-align: center; }
    .storage-stats { flex-direction: column; }
    .sidebar { display: none; }
    .file-toolbar { flex-wrap: wrap; }
}