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

:root {
    --bg: #f8f9fc;
    --bg-card: #ffffff;
    --bg-input: #f1f3f8;
    --bg-hover: #eef0f6;
    --bg-sidebar: #0f1729;
    --bg-sidebar-hover: #1a2540;
    --bg-sidebar-active: rgba(254,133,17,0.15);
    --border: #e2e5ee;
    --border-sidebar: #1e293b;
    --text: #1a1d2e;
    --text-muted: #6b7280;
    --text-sidebar: #94a3b8;
    --text-sidebar-active: #fe8511;
    --primary: #fe8511;
    --primary-hover: #e67600;
    --primary-glow: rgba(254,133,17,0.2);
    --error: #dc2626;
    --success: #10b981;
    --warning: #f59e0b;
    --radius: 12px;
    --sidebar-width: 260px;
    --topbar-height: 60px;
}

[data-theme="dark"] {
    --bg: #0f1119;
    --bg-card: #1a1d2e;
    --bg-input: #141725;
    --bg-hover: #1e2133;
    --bg-sidebar: #080b14;
    --bg-sidebar-hover: #12172a;
    --bg-sidebar-active: rgba(254,133,17,0.12);
    --border: #2a2d3e;
    --border-sidebar: #1a1d2e;
    --text: #e2e4ed;
    --text-muted: #8b8fa8;
    --text-sidebar: #6b7190;
    --text-sidebar-active: #fe8511;
    --primary: #fe8511;
    --primary-hover: #e67600;
    --primary-glow: rgba(254,133,17,0.15);
    --error: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.5;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.25s ease;
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    border-bottom: 1px solid var(--border-sidebar);
}

.sidebar-logo { width: 36px; height: 36px; border-radius: 8px; }

.sidebar-brand { display: flex; flex-direction: column; }

.brand-name {
    font-size: 15px;
    font-weight: 700;
    color: #e2e4ed;
    letter-spacing: -0.3px;
}

.brand-version {
    font-size: 11px;
    color: #8b8fa8;
    font-weight: 400;
}

.sidebar-toggle-mobile {
    display: none;
    background: none;
    border: none;
    color: var(--text-sidebar);
    cursor: pointer;
    margin-left: auto;
    padding: 4px;
}

.sidebar-toggle-mobile svg { width: 20px; height: 20px; }

.sidebar-nav { padding: 16px 12px; flex: 1; }

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

.nav-section-title {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #64748b;
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-sidebar);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
    cursor: pointer;
}

.nav-item:hover { background: var(--bg-sidebar-hover); color: var(--text-sidebar-active); }

.nav-item.active { background: var(--bg-sidebar-active); color: var(--text-sidebar-active); }

.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }

.main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

.topbar {
    height: var(--topbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.sidebar-toggle svg { width: 22px; height: 22px; }

.topbar-breadcrumb { font-size: 15px; font-weight: 600; color: var(--text); }

.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.topbar-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

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

.topbar-btn svg { width: 20px; height: 20px; }

.user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 8px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.chevron { width: 16px !important; height: 16px !important; transition: transform 0.2s; }

.user-dropdown {
    display: none;
    position: absolute;
    top: calc(var(--topbar-height) - 8px);
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    min-width: 240px;
    z-index: 200;
    padding: 8px 0;
}

.user-dropdown.open { display: block; }

.dropdown-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
}

.avatar-lg {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.dropdown-name { display: block; font-size: 14px; font-weight: 600; color: var(--text); }

.dropdown-email { display: block; font-size: 12px; color: var(--text-muted); }

.dropdown-role { display: block; font-size: 11px; color: var(--primary); margin-top: 2px; }

.user-dropdown hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

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

.dropdown-item svg { width: 18px; height: 18px; }

.content { flex: 1; padding: 24px; max-width: 1400px; min-width: 0; }

.page-title { font-size: 22px; font-weight: 700; margin-bottom: 24px; color: var(--text); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: box-shadow 0.2s, transform 0.15s;
}

.stat-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg { width: 24px; height: 24px; }

.folders-icon { background: rgba(99,102,241,0.12); color: #6366F1; }

.docs-icon { background: rgba(16,185,129,0.12); color: #10B981; }

.events-icon { background: rgba(245,158,11,0.12); color: #F59E0B; }

.status-icon { background: rgba(59,130,246,0.12); color: #3B82F6; }

.stat-info { display: flex; flex-direction: column; }

.stat-value { font-size: 24px; font-weight: 700; color: var(--text); line-height: 1.1; }

.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header .page-title { margin-bottom: 0; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    color: var(--text);
    background: var(--bg-card);
}

.btn svg { width: 18px; height: 18px; }

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

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

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

.btn-secondary { background: var(--bg-card); }

.btn-secondary:hover { background: var(--bg-hover); }

.btn-sm { padding: 6px 12px; font-size: 13px; }

.btn-danger { color: var(--error); border-color: var(--error); }

.btn-danger:hover { background: rgba(239,68,68,0.1); }

.btn-success { color: var(--success); border-color: var(--success); }

.btn-success:hover { background: rgba(16,185,129,0.1); }

.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table thead { background: var(--bg-input); }

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tbody tr:hover { background: var(--bg-hover); }

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

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-active { background: rgba(16,185,129,0.12); color: #10B981; }

.badge-inactive { background: rgba(239,68,68,0.12); color: #EF4444; }

.quick-actions { margin-top: 16px; }

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 16px 64px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 18px; font-weight: 700; }

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.modal-close svg { width: 20px; height: 20px; }

.modal-close:hover { color: var(--text); }

.modal-body { padding: 24px; }

.modal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

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

.form-input::placeholder { color: rgba(139,143,168,0.45); }

.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.error-message {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    color: var(--error);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}

.success-message {
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    color: var(--success);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}

.btn-spinner svg {
    width: 20px;
    height: 20px;
    animation: spin 0.8s linear infinite;
}

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

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    z-index: 99;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 36px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.login-header { text-align: center; margin-bottom: 36px; }

.logo { width: 150px; margin-bottom: 16px; }

.login-header h1 { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 6px; }

.subtitle { font-size: 13px; color: var(--text-muted); font-weight: 400; }

.input-wrapper { position: relative; display: flex; align-items: center; }

.input-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
}

.login-form .input-wrapper input {
    width: 100%;
    padding: 12px 42px 12px 44px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

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

.login-form .input-wrapper input::placeholder { color: rgba(139,143,168,0.45); }

.toggle-password {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text-muted);
    display: flex;
}

.toggle-password:hover { color: var(--text); }

.eye-icon { width: 18px; height: 18px; }

.btn-login {
    width: 100%;
    padding: 13px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-login:hover { background: var(--primary-hover); box-shadow: 0 4px 16px var(--primary-glow); }

.btn-login:disabled { opacity: 0.7; cursor: not-allowed; }

.login-footer { text-align: center; margin-top: 28px; font-size: 12px; color: var(--text-muted); }

.theme-toggle-login {
    position: fixed;
    top: 16px;
    right: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    z-index: 100;
}

.theme-toggle-login:hover { background: var(--bg-hover); color: var(--text); }

.theme-toggle-login svg { width: 20px; height: 20px; }

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open { transform: translateX(0); }

    .sidebar-overlay.open { display: block; }

    .sidebar-toggle { display: flex; }

    .sidebar-toggle-mobile { display: flex; }

    .main-area { margin-left: 0; }

    .content { padding: 16px; }

    .topbar { padding: 0 16px; }

    .stats-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .login-card { padding: 28px 20px; }

    .modal { width: 95%; }

    .modal-body { padding: 16px; }
}

.tenant-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.15s;
}
.tenant-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}
.tenant-link svg {
    flex-shrink: 0;
    opacity: 0.7;
}