/* Reitlust Design System */

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;
    
    --color-bg: #f8fafc;
    --color-bg-card: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-text-muted: #94a3b8;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 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);
    
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    font-size: 16px;
}

/* Layout */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* Navbar */
.navbar {
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-content {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--spacing) var(--spacing);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--color-primary-dark);
}

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

.navbar-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.navbar-links a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.navbar-links a.active {
    background: var(--color-primary);
    color: white;
}

/* Cards */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing);
    border-bottom: 1px solid var(--color-border);
}

.card-header h1,
.card-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-header h2 {
    font-size: 1.25rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.5;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: #475569;
}

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

.btn-success:hover {
    background: #059669;
}

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

.btn-danger:hover {
    background: #dc2626;
}

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

/* Alerts */
.alert {
    padding: var(--spacing);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.alert-success {
    background: #ecfdf5;
    border-color: var(--color-success);
    color: #065f46;
}

.alert-error {
    background: #fef2f2;
    border-color: var(--color-danger);
    color: #991b1b;
}

.alert-warning {
    background: #fffbeb;
    border-color: var(--color-warning);
    color: #92400e;
}

.alert-info {
    background: #eff6ff;
    border-color: var(--color-info);
    color: #1e40af;
}

.alert strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-active {
    background: #d1fae5;
    color: #065f46;
}

.badge-pending {
    background: #fef3c7;
    color: #92400e;
}

.badge-blocked {
    background: #fee2e2;
    color: #991b1b;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: all 0.2s;
    background: var(--color-bg-card);
    color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* Tables */
.table-container {
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-card);
    border-radius: var(--radius);
    overflow: hidden;
}

table thead {
    background: var(--color-bg);
}

table th {
    padding: var(--spacing) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
}

table td {
    padding: var(--spacing) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.875rem;
}

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

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

/* Lists */
.list {
    list-style: none;
    padding: 0;
}

.list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.list li:last-child {
    border-bottom: none;
}

/* Utilities */
.text-center {
    text-align: center;
}

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

.mt-1 { margin-top: var(--spacing); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Page specific */
.page-header {
    margin-bottom: var(--spacing-lg);
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* Action buttons inline */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Status filters */
.status-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.status-filters .btn {
    padding: 0.5rem 1rem;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-light);
}

.empty-state p {
    margin-top: var(--spacing);
}

/* Profile Page */
.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-lg);
}

.profile-avatar {
    flex-shrink: 0;
}

.avatar-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.avatar-initials {
    line-height: 1;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm) 0;
}

.profile-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.profile-bio {
    line-height: 1.7;
    color: var(--color-text);
}

.profile-bio p {
    margin: 0;
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 500;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.detail-value {
    color: var(--color-text);
    font-size: 0.875rem;
}

.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.badge-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
}

/* Skeleton Loaders */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg) 0%,
        #f1f5f9 50%,
        var(--color-bg) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

.skeleton-line {
    background: linear-gradient(
        90deg,
        var(--color-bg) 0%,
        #f1f5f9 50%,
        var(--color-bg) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.skeleton-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(
        90deg,
        var(--color-bg) 0%,
        #f1f5f9 50%,
        var(--color-bg) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

.skeleton-section {
    margin: var(--spacing-sm) 0;
}

.skeleton-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.skeleton-badge {
    opacity: 0.6;
    pointer-events: none;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Admin Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
    background: var(--color-bg);
}

.admin-sidebar {
    width: 240px;
    background: var(--color-bg-card);
    border-right: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.admin-sidebar-header {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.admin-sidebar-header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

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

.admin-sidebar-nav li {
    margin: 0;
}

.admin-sidebar-nav a {
    display: block;
    padding: var(--spacing) var(--spacing-md);
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.admin-sidebar-nav a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.admin-sidebar-nav a.active {
    background: var(--color-bg);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 500;
}

.admin-main {
    flex: 1;
    padding: var(--spacing-lg);
    max-width: calc(100vw - 240px);
}

.admin-content {
    max-width: 1200px;
    margin: 0 auto;
}