/* Standard Theme (Current Design) */
:root {
    /* Standard theme variables */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #868e96;
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --border-color: #dee2e6;
    --table-border: #ddd;
    --table-hover: #f5f5f5;
    --shadow-color: rgba(0,0,0,0.1);
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --success-color: #28a745;
    --info-color: #17a2b8;
}

/* Body and general styling */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Container styling */
.container-fluid {
    background-color: var(--bg-primary);
}

/* Auto refresh bar */
.auto-refresh-bar {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px var(--shadow-color);
}

/* Table styling */
table {
    background-color: var(--bg-primary);
    border-collapse: collapse;
}

th, td {
    border: 1px solid var(--table-border);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

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

/* Professional Navigation Bar */
.professional-navbar {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 2px solid var(--border-color);
    box-shadow: 0 2px 10px var(--shadow-color);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 600;
    color: var(--text-primary) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-icon {
    font-size: 1.5rem;
}

.brand-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.brand-version {
    font-size: 0.8rem;
    background: var(--accent-primary);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.brand-tagline {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary, #6c757d);
    margin-left: 0.15rem;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 2px;
}

.nav-link:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary) !important;
    transform: translateY(-1px);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.nav-icon {
    font-size: 1.1rem;
    opacity: 0.8;
}

.navbar-toggler {
    border: none;
    padding: 4px 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Theme dropdown in navbar */
.navbar-nav .dropdown-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.3s;
}

.navbar-nav .dropdown-toggle:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.navbar-nav .dropdown-menu {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px var(--shadow-color);
    border-radius: 8px;
    padding: 8px 0;
    margin-top: 8px;
}

.navbar-nav .dropdown-item {
    color: var(--text-primary);
    padding: 8px 16px;
    transition: all 0.2s;
    border-radius: 0;
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.navbar-nav .dropdown-item.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

/* Legacy navigation menu fallback */
.navigation-menu {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 10px;
}

.navigation-menu ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
    display: flex;
    justify-content: space-around;
}

.navigation-menu a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.navigation-menu a:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Form elements */
.form-control {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: var(--bg-primary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

/* Buttons */
.btn-outline-light {
    border-color: rgba(255,255,255,0.5);
    color: white;
}

.btn-outline-light:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: white;
}

/* Alert highlights */
.highlight-row {
    background-color: #f8d7da !important;
    animation: none;
}

.blinking-text {
    animation: farbwechsel 2s linear infinite;
    font-weight: 900;
}

@keyframes farbwechsel {
    0%, 100% { color: var(--danger-color); }
    50% { color: var(--text-primary); }
}

/* Loading overlay */
.loading-overlay {
    background: rgba(0,0,0,0.5);
}

/* Cards and panels */
.card {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

/* Map page specific styling */
.map-page-body {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
}

.main-container {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.controls-panel, .legend, .alert-stats {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.stat-card {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}