/**
 * MOUNTAINHILL Bestellsystem - Modernes, helles Design
 * Responsive Layout mit Sidebar-Navigation
 */

:root {
    /* Blaue Farbpalette */
    --primary-color: #3D5A7F;        /* Dunkles gedämpftes Blau */
    --primary-hover: #4A6FA5;         /* Mittel-dunkles Blau */
    --primary-light: #E8F4F8;         /* Sehr helles Blau/Cyan für Hintergründe */
    --secondary-color: #6B8FA8;       /* Mittleres desaturiertes Blau */
    --secondary-hover: #5B7FA6;       /* Etwas dunkleres mittleres Blau */
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #F0F9FF;              /* Helles Blau/Cyan Hintergrund */
    --card-bg: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #5B7FA6;
    --border-color: #D0E7F0;
    --sidebar-bg: #ffffff;
    --sidebar-header: #3D5A7F;        /* Dunkles gedämpftes Blau für Sidebar */
    --sidebar-width: 280px;
    --header-height: 70px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 0.9rem;  /* Reduzierte Basis-Schriftgröße */
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.login-box h1 {
    font-size: 1.5rem;  /* Angepasst für längeren Namen */
    margin-bottom: 10px;
    color: var(--primary-color);
    text-align: center;
    line-height: 1.3;
}

.login-box h2 {
    font-size: 1.1rem;  /* Reduziert von 1.25rem */
    margin-bottom: 30px;
    color: var(--text-secondary);
    text-align: center;
}

.login-info {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    box-shadow: var(--shadow-sm);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--sidebar-header);
    color: white;
}

.sidebar-header h1 {
    font-size: 1.1rem;  /* Angepasst für längeren Namen */
    font-weight: 600;
    line-height: 1.3;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-category {
    margin-bottom: 30px;
}

.nav-category-title {
    display: block;
    padding: 10px 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.nav-menu {
    list-style: none;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-menu a:hover {
    background-color: var(--bg-color);
    border-left-color: var(--primary-color);
}

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

.nav-menu a span {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
}

.top-header {
    background: var(--card-bg);
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.top-header h2 {
    font-size: 1.35rem;  /* Reduziert von 1.5rem */
    font-weight: 600;
}

.user-info {
    color: var(--text-secondary);
    font-size: 0.8rem;  /* Reduziert von 0.875rem */
}

/* Page Content */
.page-content {
    padding: 30px;
    max-width: 1400px;
}

.page-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

/* Dashboard */
.dashboard {
    padding: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 20px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

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

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

.stat-icon {
    font-size: 2.5rem;  /* Reduziert von 3rem */
    opacity: 0.8;
}

.stat-content h3 {
    font-size: 0.8rem;  /* Reduziert von 0.875rem */
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.75rem;  /* Reduziert von 2rem */
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.stat-description {
    font-size: 0.7rem;  /* Reduziert von 0.75rem */
    color: var(--text-secondary);
    margin: 5px 0 0 0;
}

.quick-actions {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.quick-actions h3 {
    margin-bottom: 15px;
    font-size: 1rem;  /* Reduziert von 1.125rem */
}

.action-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Forms */
.form-section {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
}

.form-section h3 {
    margin-bottom: 20px;
    font-size: 1rem;  /* Reduziert von 1.125rem */
    color: var(--text-primary);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.8rem;  /* Reduziert von 0.875rem */
}

.required {
    color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.85rem;  /* Reduziert von 0.875rem */
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(61, 90, 127, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    display: block;
    margin-top: 5px;
    font-size: 0.7rem;  /* Reduziert von 0.75rem */
    color: var(--text-secondary);
}

.form-info {
    padding: 10px;
    background: var(--bg-color);
    border-radius: var(--radius);
    font-size: 0.8rem;  /* Reduziert von 0.875rem */
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.inline-form {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.order-form {
    max-width: 900px;
}

.settings-form {
    max-width: 600px;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.85rem;  /* Reduziert von 0.875rem */
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

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

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

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

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

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.7rem;  /* Reduziert von 0.75rem */
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.85rem;  /* Reduziert von 0.875rem */
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* Tables */
.table-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

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

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

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;  /* Reduziert von 0.875rem */
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sort-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.2s;
}

.sort-link:hover {
    color: var(--primary-color);
}

.data-table td {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;  /* Reduziert von 0.875rem */
}

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

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

.text-success {
    color: var(--success-color);
}

.text-muted {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.7rem;  /* Reduziert von 0.75rem */
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-noch-nicht-bestellt {
    background: #fef3c7;
    color: #92400e;
}

.status-artikel-beim-hersteller-bestellt {
    background: #dbeafe;
    color: #1e40af;
}

.status-artikel-vorübergehend-nicht-lieferbar {
    background: #fee2e2;
    color: #991b1b;
}

.status-erledigt {
    background: #d1fae5;
    color: #065f46;
}

/* Notification Type */
.notification-type {
    display: inline-block;
    padding: 4px 8px;
    background: var(--bg-color);
    border-radius: 4px;
    font-size: 0.7rem;  /* Reduziert von 0.75rem */
}

/* Action Buttons Inline */
.action-buttons-inline {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.status-select {
    padding: 4px 8px;
    font-size: 0.7rem;  /* Reduziert von 0.75rem */
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: white;
}

/* Cards */
.card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
}

.card h4 {
    margin-bottom: 15px;
    font-size: 0.95rem;  /* Reduziert von 1rem */
    color: var(--text-primary);
}

.card h3 {
    font-size: 1.1rem;  /* Reduziert */
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Tabs */
.tabs {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
}

.tab-link {
    padding: 15px 25px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;  /* Reduziert */
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-link:hover {
    color: var(--primary-color);
    background: var(--card-bg);
}

.tab-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--card-bg);
}

.tab-content {
    padding: 25px;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
    
    .data-table {
        font-size: 0.7rem;  /* Reduziert von 0.75rem */
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
    }
}

/* Utility Classes */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }