/* Tenant Management System - Enhanced Styles */

/* Base transitions */
.card {
    transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}
.modal-overlay {
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Gradient backgrounds */
.nav-gradient {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
}

.hero-gradient {
    background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
}

.stat-card-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}
.stat-card-green {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}
.stat-card-yellow {
    background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%);
}
.stat-card-red {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

/* Building card 3D effect */
.building-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    transition: all 0.3s ease;
}
.building-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}
.building-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

/* Building visualization */
.building-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 8px;
    min-height: 100px;
}

.building-floor {
    width: 100%;
    height: 8px;
    margin-bottom: 2px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.floor-occupied {
    background: linear-gradient(90deg, #22c55e, #16a34a);
}
.floor-vacant {
    background: linear-gradient(90deg, #e5e7eb, #d1d5db);
}

/* Building icon animation */
@keyframes buildingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}
.building-icon-animated {
    animation: buildingPulse 3s ease-in-out infinite;
}

/* Skyline decoration */
.skyline-bg {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23dbeafe' fill-opacity='0.5' d='M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,224C672,245,768,267,864,261.3C960,256,1056,224,1152,208C1248,192,1344,192,1392,192L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: cover;
}

/* Footer building silhouette */
.footer-skyline {
    position: relative;
    overflow: hidden;
}
.footer-skyline::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    height: 60px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60'%3E%3Cpath fill='%231f2937' d='M0,60 L0,40 L80,40 L80,30 L120,30 L120,45 L200,45 L200,20 L240,20 L240,15 L280,15 L280,35 L360,35 L360,25 L400,25 L400,40 L480,40 L480,10 L520,10 L520,5 L560,5 L560,30 L640,30 L640,40 L720,40 L720,20 L760,20 L760,35 L840,35 L840,15 L880,15 L880,25 L960,25 L960,45 L1040,45 L1040,30 L1080,30 L1080,20 L1120,20 L1120,40 L1200,40 L1200,25 L1240,25 L1240,35 L1320,35 L1320,45 L1400,45 L1400,30 L1440,30 L1440,60 Z'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: repeat-x;
    background-size: 1440px 60px;
}

/* Occupancy bar animation */
.occupancy-bar {
    transition: width 1s ease-out;
}

/* Floor map styles */
.floor-row {
    transition: all 0.2s ease;
}
.floor-row:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

.apartment-cell {
    transition: all 0.2s ease;
}
.apartment-cell:hover {
    transform: scale(1.05);
    z-index: 10;
}

.apartment-occupied {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    border-color: #22c55e;
}
.apartment-vacant {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-color: #9ca3af;
}

/* Navigation styles */
.nav-item {
    position: relative;
    overflow: hidden;
}
.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.nav-item:hover::after,
.nav-item.active::after {
    width: 80%;
}

/* Logo styles */
.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Stat card icon */
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dashboard header */
.dashboard-header {
    position: relative;
    padding: 32px 0;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #eff6ff 0%, transparent 100%);
    border-radius: 16px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .building-card:hover {
        transform: translateY(-4px);
    }
    .footer-skyline::before {
        height: 40px;
    }
}

/* Input focus styles */
input:focus, select:focus, textarea:focus {
    outline: none;
    ring: 2;
    ring-color: #3b82f6;
    border-color: #3b82f6;
}

/* Button hover effects */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    transition: all 0.2s ease;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Table row hover */
.tenant-row {
    transition: background-color 0.2s ease;
}
.tenant-row:hover {
    background-color: #f8fafc;
}

/* Loading animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}
.loading-spinner {
    animation: spin 1s linear infinite;
}

/* Window lights effect for building cards */
.window-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
    padding: 4px;
}
.window {
    width: 8px;
    height: 10px;
    border-radius: 1px;
    transition: all 0.3s ease;
}
.window-lit {
    background: linear-gradient(180deg, #fef08a 0%, #fde047 100%);
    box-shadow: 0 0 4px rgba(253, 224, 71, 0.5);
}
.window-dark {
    background: #374151;
}