:root {
    --primary-color: #4f46e5; /* Modern Indigo */
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --hover-bg: #f9fafb;
    --navbar-bg: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] {
    --primary-color: #6366f1;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --text-color: #f9fafb;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --hover-bg: #374151;
    --navbar-bg: rgba(31, 41, 55, 0.9);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    background-color: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Status Indicator */
.status-indicator {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted) !important;
    background: rgba(16, 185, 129, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    margin-right: 8px;
    display: inline-block;
}

.pulse {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Search Group */
.search-group {
    background-color: var(--bg-color);
    border-radius: 20px;
    padding: 2px 10px;
    border: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.search-group:focus-within {
    border-color: var(--primary-color);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: var(--hover-bg);
    transform: translateY(-2px);
}

/* Stats Cards */
.stat-card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Map Section */
.map-card-container {
    height: 600px; /* Fixed height for dashboard feel */
    background-color: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

#map {
    width: 100%;
    height: 100%;
    z-index: 1;
}

.map-overlay-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    width: 150px;
}

/* List Section */
.card {
    background-color: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color) !important;
}

.card-header {
    border-bottom: 1px solid var(--border-color) !important;
}

#quake-list-container {
    height: 100%;
    max-height: 540px; /* Match map height roughly */
}

.list-group-item {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
    padding: 1rem;
    transition: background-color 0.2s;
    cursor: pointer;
}

.list-group-item:hover {
    background-color: var(--hover-bg);
}

.list-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.mag-badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    color: white;
}

.mag-low { background-color: #10b981; }
.mag-medium { background-color: #f59e0b; }
.mag-high { background-color: #ef4444; animation: pulse 2s infinite; }

.quake-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 10px;
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 20px;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .map-card-container {
        height: 400px;
    }
    #quake-list-container {
        max-height: 400px;
    }
}