/* ImmoVerwaltung - Corporate Design */
/* Farben: Orange #FF7A00, Dunkelgrau #2c3e50 */

:root {
    /* Corporate Design Colors */
    --primary-orange: #FF7A00;
    --primary-orange-hover: #e66d00;
    --primary-orange-light: #ff9933;

    --secondary-darkgray: #2c3e50;
    --secondary-darkgray-light: #34495e;

    /* Background Colors */
    --background-white: #ffffff;
    --background-light: #f8f9fa;
    --background-gray: #e9ecef;

    /* Text Colors */
    --text-primary: #333333;
    --text-secondary: #555555;
    --text-muted: #6c757d;
    --text-white: #ffffff;

    /* Status Colors (Bootstrap Standards) */
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;

    /* Borders & Shadows */
    --border-color: #dee2e6;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.15);
    --shadow-lg: 0 1rem 3rem rgba(0,0,0,0.25);
}

body {
    background-color: var(--background-light);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    color: var(--text-primary);
}

/* ============================================================================
   SIDEBAR (Dunkelgrau mit Orange Akzenten)
   ============================================================================ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 250px;
    background: var(--secondary-darkgray);
    padding: 1rem;
    z-index: 1000;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar .logo {
    color: var(--text-white);
    font-size: 1.25rem;
    font-weight: bold;
    padding: 1rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.sidebar .logo i {
    color: var(--primary-orange);
    margin-right: 0.5rem;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.sidebar .nav-link:hover {
    color: var(--text-white);
    background: var(--secondary-darkgray-light);
}

.sidebar .nav-link.active {
    color: var(--text-white);
    background: var(--primary-orange);
    font-weight: 500;
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    width: 20px;
    font-size: 1.1rem;
}

.sidebar .admin-link {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.sidebar .admin-link:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.1);
}

/* Logout Button in Sidebar */
.sidebar form button.nav-link {
    cursor: pointer;
}

/* Badge in Sidebar */
.sidebar .badge {
    background-color: var(--primary-orange) !important;
    color: var(--text-white) !important;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */

.main-content {
    margin-left: 250px;
    padding: 2rem;
    min-height: 100vh;
}

/* ============================================================================
   BUTTONS (Orange Primary)
   ============================================================================ */

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-orange-hover);
    border-color: var(--primary-orange-hover);
    color: var(--text-white);
}

.btn-primary:active {
    background-color: var(--primary-orange-hover) !important;
    border-color: var(--primary-orange-hover) !important;
}

.btn-outline-primary {
    color: var(--primary-orange);
    border-color: var(--primary-orange);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--primary-orange);
    border-color: var(--primary-orange);
    color: var(--text-white);
}

/* Warning Button (auch Orange, da es unsere Brand-Farbe ist) */
.btn-warning {
    background-color: var(--primary-orange);
    border-color: var(--primary-orange);
    color: var(--text-white);
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: var(--primary-orange-hover);
    border-color: var(--primary-orange-hover);
    color: var(--text-white);
}

/* Brand-Farbe für Nicht-Button-Elemente (Card-Header, Badges, Borders, Text, Icons) */
.bg-brand {
    background-color: var(--primary-orange) !important;
    color: var(--text-white) !important;
}

.text-brand {
    color: var(--primary-orange) !important;
}

.border-brand {
    border-color: var(--primary-orange) !important;
}

.alert-brand {
    background-color: #fff3cd;
    border: 2px solid var(--primary-orange);
    color: #664d03;
}

.progress-bar-brand {
    background-color: var(--primary-orange) !important;
}

/* Success Button (Grün) */
.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover,
.btn-success:focus {
    background-color: #218838;
    border-color: #1e7e34;
}

/* Danger Button (Rot) */
.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: #c82333;
    border-color: #bd2130;
}

/* Secondary Button */
.btn-secondary,
.btn-outline-secondary {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover,
.btn-outline-secondary:hover {
    background-color: var(--background-gray);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    background: var(--background-white);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: var(--background-white);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
}

/* Featured Card (mit Orange Border) */
.card.featured {
    border: 3px solid var(--primary-orange);
    box-shadow: var(--shadow-lg);
}

.card.featured .card-header {
    background-color: var(--primary-orange);
    color: var(--text-white);
    border-bottom: none;
}

/* Objekt-Cards (Dashboard) */
.objekt-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.objekt-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.objekt-card .objekt-bild {
    aspect-ratio: 444 / 296;
    background: var(--background-gray);
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 3rem;
    overflow: hidden;
}

.objekt-card .objekt-bild img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

/* ============================================================================
   STATUS BADGES
   ============================================================================ */

.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Zahlungsstatus */
.status-bezahlt,
.badge.bg-success {
    background-color: #d4edda !important;
    color: #155724 !important;
}

.status-offen,
.badge.bg-danger {
    background-color: #f8d7da !important;
    color: #721c24 !important;
}

.status-teilweise {
    background-color: #fff3cd !important;
    color: #856404 !important;
}

.status-manuell {
    background-color: #cce5ff !important;
    color: #004085 !important;
}

/* Warning Badge (Orange) */
.badge.bg-warning {
    background-color: var(--primary-orange) !important;
    color: var(--text-white) !important;
}

/* ============================================================================
   ALERTS & MESSAGES
   ============================================================================ */

.alert {
    border-radius: 8px;
    border-left: 4px solid;
}

.alert-info {
    border-left-color: var(--info-color);
}

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

.alert-danger {
    border-left-color: var(--danger-color);
}

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

/* ============================================================================
   STATISTIK-CARDS (Dashboard)
   ============================================================================ */

.stat-card {
    padding: 1.5rem;
    border-radius: 8px;
    background: var(--background-white);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================================
   EINHEIT ITEMS
   ============================================================================ */

.einheit-item {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
    background: var(--background-white);
}

.einheit-item:hover {
    background: var(--background-light);
    border-color: var(--primary-orange);
    transform: translateX(4px);
}

/* ============================================================================
   FORMS
   ============================================================================ */

.form-control,
.form-select {
    border-color: var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 0.2rem rgba(255, 122, 0, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ============================================================================
   TABLES
   ============================================================================ */

.table {
    border-color: var(--border-color);
}

.table th {
    border-bottom-color: var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--background-light);
}

.table td {
    border-bottom-color: var(--border-color);
    vertical-align: middle;
}

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

/* ============================================================================
   LINKS
   ============================================================================ */

a {
    color: var(--primary-orange);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-orange-hover);
    text-decoration: underline;
}

/* ============================================================================
   BREADCRUMB
   ============================================================================ */

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
}

.breadcrumb-item a {
    color: var(--primary-orange);
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

/* ============================================================================
   DETAIL-SEITEN HEADER
   ============================================================================ */

.detail-header {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.detail-header h1,
.detail-header h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ============================================================================
   INFO-BOXEN
   ============================================================================ */

.info-box {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.info-box strong {
    color: var(--primary-orange);
}

/* ============================================================================
   ICONS
   ============================================================================ */

.bi {
    vertical-align: middle;
}

/* Icon-Farben */
.text-orange {
    color: var(--primary-orange) !important;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 992px) {
    .sidebar {
        width: 200px;
    }

    .main-content {
        margin-left: 200px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

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

    .main-content {
        margin-left: 0;
        padding: 1rem;
        margin-top: 56px;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    /* Mobile Topbar */
    .mobile-topbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 56px;
        background: var(--secondary-darkgray);
        color: white;
        display: flex;
        align-items: center;
        padding: 0 1rem;
        z-index: 999;
    }

    .sidebar-toggle {
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        padding: 0.25rem;
        cursor: pointer;
    }

    .mobile-title {
        font-weight: 600;
        margin-left: 0.75rem;
    }

    /* Backdrop */
    .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .sidebar-backdrop.show {
        display: block;
    }

    /* 1A. Page-Header flex-wrap */
    .main-content .d-flex.justify-content-between {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    /* 1B. Tabellen kompakter */
    .table { font-size: 0.85rem; }
    .table td, .table th { padding: 0.4rem 0.5rem; }

    /* 1C. Button-Gruppen in Detail-Seiten */
    .card-body .d-flex.gap-2,
    .card-body .d-flex.align-items-center.gap-2 {
        flex-wrap: wrap;
    }

    /* 1D. Card-Header flex-wrap */
    .card-header.d-flex {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    /* 1E. IBAN/Monospace Text umbrechen */
    .font-monospace {
        word-break: break-all;
        font-size: 0.75rem;
    }

    /* 1F. Modal Inputs responsive */
    .modal .input-group { width: 100% !important; }
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

/* Spacing */
.py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}

/* Shadows */
.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* Text Colors */
.text-muted {
    color: var(--text-muted) !important;
}

/* Background Colors */
.bg-light {
    background-color: var(--background-light) !important;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Smooth transitions */
* {
    transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
    transition-duration: 0.2s;
    transition-timing-function: ease;
}

/* Disable transitions for buttons während click */
button:active,
.btn:active {
    transition-duration: 0s;
}