/* Smart Building v2 - Glassmorphism Design */
:root {
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --primary: #00d4aa;
    --primary-glow: rgba(0, 212, 170, 0.3);
    --accent: #7c3aed;
    --accent-glow: rgba(124, 58, 237, 0.3);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --bg-dark: #0f172a;
    --bg-gradient: linear-gradient(135deg, #1e1b4b 0%, #0f172a 50%, #1e3a5f 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    padding: 20px;
}

.app {
    max-width: 1600px;
    margin: 0 auto;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: var(--glass-shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.version {
    font-size: 12px;
    background: var(--primary);
    color: var(--bg-dark);
    padding: 2px 8px;
    border-radius: 8px;
    margin-left: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ai-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--accent-glow), var(--primary-glow));
    border: 1px solid var(--accent);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 10px var(--accent-glow); }
    50% { box-shadow: 0 0 20px var(--accent-glow), 0 0 30px var(--primary-glow); }
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--success);
    border-radius: 24px;
    font-size: 14px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

/* Cards */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.live-badge {
    padding: 4px 12px;
    background: var(--success);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
    animation: pulse 2s ease-in-out infinite;
}

/* AI Optimization Card */
.ai-optimization-card {
    grid-column: span 2;
}

@media (max-width: 900px) {
    .ai-optimization-card {
        grid-column: span 1;
    }
}

.ai-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
}

.ai-stat {
    flex: 1;
    text-align: center;
    padding: 16px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 170, 0.2);
}

.ai-stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.ai-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ai-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    padding: 16px 0;
    border-bottom: 1px solid var(--glass-border);
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary), rgba(0, 212, 170, 0.3));
    border-radius: 4px 4px 0 0;
    transition: height 0.5s ease;
}

.chart-bar.highlight {
    background: linear-gradient(180deg, var(--accent), rgba(124, 58, 237, 0.3));
}

.chart-labels {
    display: flex;
    justify-content: space-around;
    padding-top: 8px;
    font-size: 11px;
    color: var(--text-muted);
}

/* Overview Card */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.metric {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.metric-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 12px;
    color: var(--text-muted);
}

.building-visual {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.visual-floor {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 18px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    font-size: 9px;
    color: var(--text-muted);
}

.visual-floor.occupied {
    background: rgba(0, 212, 170, 0.3);
    color: var(--primary);
}

.visual-floor.partial {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

/* HVAC Card */
.hvac-status {
    padding: 4px 12px;
    background: var(--primary);
    color: var(--bg-dark);
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
}

.hvac-zones {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hvac-zone {
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.zone-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 600;
}

.zone-temp {
    color: var(--primary);
    font-size: 18px;
}

.zone-slider {
    margin-bottom: 12px;
}

.slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--primary-glow);
}

.zone-status {
    text-align: center;
    padding: 6px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.zone-status.heating {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.zone-status.cooling {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.zone-status.optimal {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

/* Security Card */
.security-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.security-stat {
    flex: 1;
    text-align: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.security-icon {
    display: block;
    font-size: 24px;
    margin-bottom: 8px;
}

.security-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.security-label {
    font-size: 10px;
    color: var(--text-muted);
}

.security-log {
    max-height: 120px;
    overflow-y: auto;
}

.log-entry {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 13px;
}

.log-entry.warning .log-text {
    color: var(--warning);
}

.log-time {
    color: var(--text-muted);
    font-family: monospace;
}

/* Occupancy Card */
.occupancy-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    margin-bottom: 16px;
}

.occ-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--accent), rgba(124, 58, 237, 0.3));
    border-radius: 4px 4px 0 0;
    position: relative;
    min-height: 20px;
}

.occ-label {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    color: var(--text-muted);
    white-space: nowrap;
}

.occupancy-insights {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.insight {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 12px;
}

.insight-icon {
    font-size: 16px;
}

/* Revenue Card */
.revenue-card {
    grid-column: span 2;
}

@media (max-width: 900px) {
    .revenue-card {
        grid-column: span 1;
    }
}

.revenue-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.rev-stat {
    flex: 1;
    min-width: 150px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.rev-stat.total {
    flex: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.2), rgba(124, 58, 237, 0.2));
    border: 1px solid var(--primary);
}

.rev-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.rev-value {
    font-size: 20px;
    font-weight: 700;
}

.rev-value.negative {
    color: var(--danger);
}

.rev-value.positive {
    color: var(--success);
}

.subscription-info {
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.subscription-info h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.plan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 8px;
}

.plan.featured {
    background: linear-gradient(135deg, var(--primary-glow), var(--accent-glow));
    border: 1px solid var(--primary);
}

.plan-name {
    font-weight: 600;
}

.plan-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.plan-badge {
    font-size: 10px;
    background: var(--accent);
    color: white;
    padding: 2px 8px;
    border-radius: 8px;
}

/* Floor Selector */
.floors-card {
    grid-column: span 2;
}

@media (max-width: 900px) {
    .floors-card {
        grid-column: span 1;
    }
}

.floor-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.floor-btn {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.floor-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
}

.floor-btn.active {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
    font-weight: 600;
}

.floor-details {
    padding: 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.floor-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.floor-number {
    font-weight: 600;
    font-size: 16px;
}

.floor-occupancy {
    color: var(--text-muted);
    font-size: 14px;
}

.floor-rooms {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

@media (max-width: 600px) {
    .floor-rooms {
        grid-template-columns: repeat(3, 1fr);
    }
}

.room {
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-align: center;
    transition: all 0.2s ease;
}

.room.occupied {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.room.free {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.room-num {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.room-status {
    font-size: 10px;
    color: var(--text-muted);
}

/* Sensors Card */
.sensor-count {
    padding: 4px 12px;
    background: var(--primary);
    color: var(--bg-dark);
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
}

.sensors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.sensor-item {
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    text-align: center;
}

.sensor-icon {
    display: block;
    font-size: 24px;
    margin-bottom: 8px;
}

.sensor-name {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.sensor-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}