/* Modern Demo Theme - Fixed Layout */

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

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

:root {
    /* Colors */
    --primary: #2563eb;
    --primary-light: #dbeafe;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --success-light: #dcfce7;
    --success-dark: #15803d;
    --warning: #ca8a04;
    --warning-light: #fef9c3;
    --warning-dark: #a16207;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --danger-dark: #b91c1c;

    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Borders */
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
    --font-family-mono: 'JetBrains Mono', monospace;
    
    /* Layout */
    --navbar-height: 4rem;
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 5rem;
}

/* Base Styles */
html {
    font-size: 16px;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-700);
    font-weight: 500;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: white;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    appearance: none;
}

.form-switch {
    display: flex;
    align-items: center;
    padding: var(--spacing-xs) 0;
    cursor: pointer;
}

.form-switch input[type="checkbox"] {
    position: relative;
    width: 2.5rem;
    height: 1.25rem;
    margin-right: var(--spacing-sm);
    background-color: var(--gray-300);
    border-radius: 9999px;
    transition: all 0.2s ease;
    appearance: none;
    cursor: pointer;
}

.form-switch input[type="checkbox"]:checked {
    background-color: var(--primary);
}

.form-switch input[type="checkbox"]::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 2px;
    width: 1rem;
    height: 1rem;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.form-switch input[type="checkbox"]:checked::before {
    transform: translateX(1.25rem);
}

.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section h5 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.form-actions {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

/* Filter Forms */
.filter-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.filter-form .form-group {
    margin-bottom: 0;
}

.filter-form .btn-search {
    align-self: end;
    justify-self: start;
}

/* Reports */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.report-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

.report-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.report-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.report-icon i {
    font-size: 1.5rem;
}

.report-info {
    flex: 1;
}

.report-info h5 {
    margin: 0 0 0.5rem;
}

.report-info p {
    color: var(--gray-600);
    margin: 0 0 1rem;
}

/* Help Center */
.help-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-lg);
}

.help-sidebar {
    padding: var(--spacing-md);
}

.help-search {
    margin-bottom: var(--spacing-md);
}

.help-search .input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem;
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

.help-search i {
    color: var(--gray-500);
}

.help-search input {
    border: none;
    background: transparent;
    padding: 0;
    width: 100%;
}

.help-topics h6 {
    color: var(--gray-500);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.help-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.help-menu li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.help-menu li.active a {
    background: var(--primary);
    color: white;
}

.help-menu li:not(.active) a:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.help-content {
    padding: var(--spacing-xl);
}

.help-section h4 {
    margin-bottom: var(--spacing-lg);
}

.help-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
}

.help-card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius);
    background: white;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.help-card-icon i {
    font-size: 1.5rem;
}

.help-card-content h5 {
    margin: 0 0 0.5rem;
}

.help-card-content p {
    margin: 0;
    color: var(--gray-600);
}

body {
    font-family: var(--font-family);
    background-color: var(--gray-100);
    color: var(--gray-900);
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 600;
    line-height: 1.25;
    margin: 0 0 1rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* Layout Components */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: white;
    box-shadow: var(--shadow);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    justify-content: space-between;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar-brand img {
    height: 2.5rem;
}

.navbar-end {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar {
    position: fixed;
    top: calc(var(--navbar-height) + 40px);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: white;
    border-right: 1px solid var(--gray-200);
    z-index: 900;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.main-content {
    margin-left: var(--sidebar-width);
    margin-top: calc(var(--navbar-height) + 40px);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    min-height: calc(100vh - var(--navbar-height) - 40px);
    background: var(--gray-50);
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed-width);
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    outline: none;
}

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

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

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius);
    border: none;
    background: transparent;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: var(--spacing-lg);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
}

.stat-icon i {
    font-size: 1.5rem;
    color: var(--gray-600);
}

.stat-icon.active { background: var(--success); }
.stat-icon.active i { color: white; }

.stat-icon.warning { background: var(--warning); }
.stat-icon.warning i { color: white; }

.stat-icon.danger { background: var(--danger); }
.stat-icon.danger i { color: white; }

.stat-info h3 {
    font-size: 1.5rem;
    margin: 0;
}

.stat-info p {
    color: var(--gray-500);
    margin: 0;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
    color: var(--gray-600);
    font-weight: 500;
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

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

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

.status-badge.active {
    background: var(--success);
    color: white;
}

.status-badge.warning {
    background: var(--warning);
    color: white;
}

.status-badge.expired {
    background: var(--danger);
    color: white;
}

/* Demo Notice */
.demo-notice {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    height: 40px;
    padding: 0.75rem;
    background: var(--warning);
    color: white;
    text-align: center;
    z-index: 950;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
}

/* Navigation */
.nav-section {
    padding: var(--spacing-md);
}

.nav-section-title {
    color: var(--gray-500);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--spacing-sm);
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    color: var(--gray-600);
    text-decoration: none;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.nav-link.active {
    background: var(--primary);
    color: white;
}

.nav-badge {
    background: var(--gray-200);
    color: var(--gray-600);
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: var(--border-radius-full);
    margin-left: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

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

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Dropdowns */
.dropdown {
    position: relative;
}

.dropdown-menu,
.notifications-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 300px;
    max-width: 400px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: var(--z-dropdown);
    margin-top: var(--spacing-sm);
}

.dropdown-menu.active,
.notifications-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header,
.notifications-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.dropdown-body,
.notifications-body {
    padding: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
}

.dropdown-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: var(--border-radius);
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.dropdown-item.text-danger {
    color: var(--danger);
}

.dropdown-item.text-danger:hover {
    background: var(--danger-light);
    color: var(--danger);
}

.dropdown-divider {
    height: 1px;
    background: var(--gray-200);
    margin: var(--spacing-sm) 0;
}

/* Notifications */
.notification {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
}

.notification:last-child {
    margin-bottom: 0;
}

.notification:hover {
    background: var(--gray-50);
}

.notification.unread {
    background: var(--primary-light);
}

.notification-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.notification-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.notifications-menu {
    z-index: 1000;
    display: none;
    overflow: hidden;
}

.notifications-menu.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.notifications-header {
    height: 2.5rem;
    border-radius: var(--border-radius);
    background: var(--primary-light);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.notifications-header h6 {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.notifications-body {
    max-height: 300px;
    overflow-y: auto;
}

.notification {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
    transition: all 0.2s ease;
}

.notification:hover {
    background: var(--gray-50);
}

.notification:last-child {
    border-bottom: none;
}

.notification-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius);
    background: var(--primary-light);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-icon i {
    font-size: 1.25rem;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 500;
    color: var(--gray-900);
    margin: 0 0 0.25rem;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* User Menu */
.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.user-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar i {
    font-size: 1.5rem;
    color: var(--gray-500);
}

.user-details h6 {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-900);
}

.user-role {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Utils */
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.text-danger { color: var(--danger); }