/* ==========================================================================
   Old Lovable Property Management - Light Theme & Design System
   Brand Colors: #0E67B4 (Blue) / #F7F3E8 (Cream) | Font: Lato
   ========================================================================== */

:root {
    --font-primary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Clean Light Palette */
    --bg-main: #f8fafc;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-nav: rgba(255, 255, 255, 0.94);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --border-color: #e2e8f0;
    --border-light: #cbd5e1;
    
    /* Official Brand Colors */
    --primary: #0E67B4;
    --primary-hover: #0a56a0;
    --primary-light: rgba(14, 103, 180, 0.08);
    --brand-cream: #F7F3E8;
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --success-border: rgba(16, 185, 129, 0.25);
    
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --warning-border: rgba(245, 158, 11, 0.25);
    
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --danger-border: rgba(239, 68, 68, 0.25);
    
    --info: #06b6d4;
    --info-bg: rgba(6, 182, 212, 0.1);
    
    --purple: #8b5cf6;
    --purple-bg: rgba(139, 92, 246, 0.1);

    /* Shadows & Effects */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    margin-top: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Layout Container */
.app-container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-nav);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.65rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar .nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.brand-logo img {
    height: 44px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.92rem;
    transition: var(--transition);
}

.nav-item a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-item a.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border-color);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: #ffffff;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--info));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: white;
    font-weight: 700;
}

/* Main Content Area */
main.app-content {
    flex: 1;
    padding: 2rem 0 4rem;
}

/* Flash Messages */
.flash-messages {
    margin-bottom: 1.5rem;
}

.flash-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    animation: fadeIn 0.3s ease;
}

.flash-alert.success {
    background: var(--success-bg);
    color: #047857;
    border: 1px solid var(--success-border);
}

.flash-alert.error {
    background: var(--danger-bg);
    color: #b91c1c;
    border: 1px solid var(--danger-border);
}

/* Page Header & Actions */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title-group h1 {
    font-size: 1.85rem;
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 14px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
    color: white;
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: var(--border-light);
    color: var(--primary);
}

.btn-danger {
    background: var(--danger-bg);
    color: #b91c1c;
    border: 1px solid var(--danger-border);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}

/* KPI Cards Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.kpi-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-info .kpi-label {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.kpi-info .kpi-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.kpi-info .kpi-subtext {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.kpi-icon.blue { background: var(--primary-light); color: var(--primary); }
.kpi-icon.green { background: var(--success-bg); color: var(--success); }
.kpi-icon.warning { background: var(--warning-bg); color: var(--warning); }
.kpi-icon.purple { background: var(--purple-bg); color: var(--purple); }

/* Dashboard Action Alert Banner */
.alerts-section {
    margin-bottom: 2rem;
}

.alert-banner {
    background: var(--bg-card);
    border-left: 4px solid var(--danger);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.alert-banner.escalation {
    border-left-color: var(--warning);
}

.alert-banner-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert-banner-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alert-banner.expiration .alert-banner-icon {
    background: var(--danger-bg);
    color: var(--danger);
}

.alert-banner.escalation .alert-banner-icon {
    background: var(--warning-bg);
    color: var(--warning);
}

.alert-banner-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.alert-banner-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Card Containers & Tables */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 2rem;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.card-header h2 {
    font-size: 1.2rem;
    margin: 0;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

table.data-table th {
    background: #f8fafc;
    padding: 0.9rem 1.25rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

table.data-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
    color: var(--text-secondary);
    vertical-align: middle;
}

table.data-table tbody tr {
    transition: var(--transition);
}

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

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

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.badge-green {
    background: var(--success-bg);
    color: #047857;
    border: 1px solid var(--success-border);
}
.badge-green .badge-dot { background: #059669; }

.badge-yellow {
    background: var(--warning-bg);
    color: #b45309;
    border: 1px solid var(--warning-border);
}
.badge-yellow .badge-dot { background: #d97706; }

.badge-red {
    background: var(--danger-bg);
    color: #b91c1c;
    border: 1px solid var(--danger-border);
}
.badge-red .badge-dot { background: #dc2626; }

.badge-purple {
    background: var(--purple-bg);
    color: #6d28d9;
    border: 1px solid rgba(139, 92, 246, 0.3);
}
.badge-purple .badge-dot { background: #7c3aed; }

/* Forms & Input Elements */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-control,
select.form-control,
textarea.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus,
select.form-control:focus,
textarea.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Footer */
footer.app-footer {
    border-top: 1px solid var(--border-color);
    background: #ffffff;
    padding: 1.5rem 0;
    margin-top: auto;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Filter Controls */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    background: #ffffff;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-light);
    color: var(--primary);
    border-color: rgba(79, 70, 229, 0.3);
}