/* Energy Control Dashboard - Dark Theme */

:root {
    /* Core colors */
    --bg-dark: #0F172A;
    --bg-card: #1E293B;
    --bg-elevated: #334155;

    /* Energy themed accents */
    --electricity-primary: #FACC15;  /* Yellow/amber for electricity */
    --electricity-glow: rgba(250, 204, 21, 0.4);
    --gas-primary: #F97316;          /* Orange for gas */
    --gas-glow: rgba(249, 115, 22, 0.4);

    /* Status colors */
    --healthy: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    /* Text colors */
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    /* Glass effect */
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(148, 163, 184, 0.1);
}

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

body {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background */
.energy-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.energy-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(250, 204, 21, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(250, 204, 21, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.energy-pulse {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--electricity-glow) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

.pulse-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.pulse-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    background: radial-gradient(circle, var(--gas-glow) 0%, transparent 70%);
    animation-delay: 2s;
}

.pulse-3 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0.6; }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--electricity-primary), var(--gas-primary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px var(--electricity-glow);
}

.logo-icon svg {
    width: 30px;
    height: 30px;
    color: var(--bg-dark);
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    background: linear-gradient(135deg, var(--electricity-primary), var(--gas-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.status-bar {
    display: flex;
    gap: 30px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.led {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
    box-shadow: 0 0 10px transparent;
    transition: all 0.3s ease;
}

.led.healthy {
    background: var(--healthy);
    box-shadow: 0 0 15px var(--healthy);
    animation: ledBlink 2s ease-in-out infinite;
}

.led.warning {
    background: var(--warning);
    box-shadow: 0 0 15px var(--warning);
}

.led.danger {
    background: var(--danger);
    box-shadow: 0 0 15px var(--danger);
}

@keyframes ledBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header .icon {
    font-size: 1.3rem;
}

/* Card Lift Effect */
.card-lift {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.card-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(250, 204, 21, 0.2);
}

/* Live Power Section */
.live-section {
    margin-bottom: 30px;
}

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

.power-meters {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.power-meter {
    padding: 25px;
}

.meter-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

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

.commodity-name {
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.meter-display {
    text-align: center;
    margin-bottom: 20px;
}

.meter-value {
    font-size: 3rem;
    font-weight: 700;
    font-family: 'Orbitron', 'JetBrains Mono', monospace;
}

.power-meter.electricity .meter-value {
    color: var(--electricity-primary);
    text-shadow: 0 0 30px var(--electricity-glow);
}

.power-meter.gas .meter-value {
    color: var(--gas-primary);
    text-shadow: 0 0 30px var(--gas-glow);
}

.meter-unit {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
}

.meter-bar-container {
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.meter-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.electricity-bar {
    background: linear-gradient(90deg, var(--electricity-primary), #FDE047);
    box-shadow: 0 0 15px var(--electricity-glow);
}

.gas-bar {
    background: linear-gradient(90deg, var(--gas-primary), #FB923C);
    box-shadow: 0 0 15px var(--gas-glow);
}

.meter-scale {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Hourly Charts (Home Assistant style) */
.hourly-section {
    margin-bottom: 30px;
}

.hourly-total {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hourly-charts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.hourly-chart-container {
    padding: 20px;
}

.hourly-chart-wrapper {
    position: relative;
    height: 180px;
    width: 100%;
}

.hourly-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.hourly-chart-header h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.hourly-sum {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-elevated);
    padding: 4px 12px;
    border-radius: 12px;
}

/* Cost Gauges */
.cost-section {
    margin-bottom: 30px;
}

.cost-gauges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gauge-card {
    padding: 25px;
    text-align: center;
}

.gauge-card.total {
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.gauge-label {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-top: 15px;
}

.gauge-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 5px;
    font-family: 'Orbitron', 'JetBrains Mono', monospace;
}

.gauge-card:first-child .gauge-value {
    color: var(--electricity-primary);
}

.gauge-card:nth-child(2) .gauge-value {
    color: var(--gas-primary);
}

.gauge-card.total .gauge-value {
    color: var(--healthy);
}

/* Terminal */
.terminal-section {
    margin-bottom: 30px;
}

.terminal {
    overflow: hidden;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--glass-border);
}

.terminal-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons .btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-buttons .red { background: #EF4444; }
.terminal-buttons .yellow { background: #F59E0B; }
.terminal-buttons .green { background: #10B981; }

.terminal-content {
    padding: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    min-height: 150px;
    max-height: 250px;
    overflow-y: auto;
}

.terminal-line {
    color: var(--text-secondary);
}

.terminal-line.command {
    color: var(--electricity-primary);
}

.terminal-line.success {
    color: var(--healthy);
}

.terminal-line.warning {
    color: var(--warning);
}

.terminal-line .highlight {
    color: var(--electricity-primary);
    font-weight: 600;
}

.terminal-line .value {
    color: var(--gas-primary);
}

/* Charts */
.charts-section {
    margin-bottom: 30px;
}

.chart-controls {
    display: flex;
    gap: 10px;
}

.chart-btn {
    padding: 8px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chart-btn:hover {
    border-color: var(--electricity-primary);
    color: var(--electricity-primary);
}

.chart-btn.active {
    background: var(--electricity-primary);
    color: var(--bg-dark);
    border-color: var(--electricity-primary);
}

/* Custom Date Picker */
.custom-date-picker {
    margin-top: 15px;
    padding: 15px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.date-inputs {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
}

.date-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.date-field label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.date-input {
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.date-input:hover,
.date-input:focus {
    border-color: var(--electricity-primary);
    outline: none;
    box-shadow: 0 0 10px var(--electricity-glow);
}

/* Style the calendar icon */
.date-input::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.apply-btn {
    padding: 10px 24px;
    background: var(--electricity-primary);
    border: none;
    border-radius: 8px;
    color: var(--bg-dark);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.apply-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--electricity-glow);
}

.apply-btn:active {
    transform: translateY(0);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.chart-container {
    padding: 20px;
    position: relative;
    height: 310px;
}

.chart-container canvas {
    max-height: calc(100% - 50px);
}

.chart-container.full-width {
    grid-column: span 2;
}

.chart-container h3 {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 15px;
    letter-spacing: 1px;
    min-height: 28px;
    display: flex;
    align-items: center;
}

.chart-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.chart-header-row h3 {
    margin-bottom: 0;
}

.unit-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-elevated);
    padding: 3px;
    border-radius: 6px;
}

.unit-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-family: inherit;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.unit-btn:hover {
    color: var(--text-secondary);
}

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

/* Monthly Summary */
.monthly-section {
    margin-bottom: 30px;
}

.monthly-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.monthly-card {
    padding: 20px;
}

.monthly-card .month {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.monthly-card .total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.monthly-card .breakdown {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.monthly-card .breakdown span {
    display: block;
    margin-top: 3px;
}

/* Alerts */
.alerts-section {
    margin-bottom: 30px;
}

.alert-count {
    background: var(--danger);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.alert-count.zero {
    background: var(--healthy);
}

.alerts-container {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
}

.no-alerts {
    text-align: center;
    color: var(--text-muted);
    padding: 30px;
}

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: var(--bg-elevated);
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 3px solid var(--warning);
}

.alert-item.high-usage {
    border-left-color: var(--danger);
}

.alert-icon {
    font-size: 1.2rem;
}

.alert-content {
    flex: 1;
}

.alert-message {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.alert-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.alert-dismiss {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 5px;
    font-size: 1rem;
}

.alert-dismiss:hover {
    color: var(--text-primary);
}

/* Footer */
.footer {
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

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

.separator {
    margin: 0 15px;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1200px) {
    .monthly-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 20px;
    }

    .power-meters {
        grid-template-columns: 1fr;
    }

    .cost-gauges {
        grid-template-columns: 1fr;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .chart-container.full-width {
        grid-column: span 1;
    }

    .monthly-cards {
        grid-template-columns: 1fr;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Orbitron:wght@400;500;600;700&display=swap');