:root {
    --nt-bg: #050816;
    --nt-panel: rgba(16, 29, 52, 0.84);
    --nt-panel-border: rgba(255, 255, 255, 0.14);
    --nt-green: var(--accent, #2cf260);
    --nt-cyan: #42e8ff;
    --nt-purple: #a76cff;
    --nt-text: #f5faff;
    --nt-muted: #a8bad4;
}

.page-electricity-chart .electricity-content {
    min-height: calc(100vh - 172px);
}

.electricity-dashboard {
    padding: 18px;
    display: grid;
    gap: 14px;
    border-radius: var(--radius-xl);
}

.electricity-header {
    display: grid;
    gap: 8px;
}

.electricity-header h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    letter-spacing: 0.03em;
    color: #fff;
}

.electricity-header p {
    margin: 0;
    color: var(--nt-muted);
    font-size: 0.96rem;
    line-height: 1.5;
    max-width: 780px;
}

.electricity-toolbar {
    display: grid;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    background: linear-gradient(145deg, rgba(20, 34, 60, 0.94), rgba(15, 25, 45, 0.92));
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.14);
}

.toolbar-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.toolbar-btn {
    border: 1px solid rgba(var(--accent-rgb), 0.42);
    background: rgba(18, 29, 52, 0.76);
    color: var(--nt-muted);
    border-radius: 999px;
    padding: 8px 13px;
    font-weight: 700;
    font-size: 0.79rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.18s ease;
}

.toolbar-btn:hover {
    color: #fff;
    border-color: rgba(var(--accent-rgb), 0.7);
}

.toolbar-btn.active {
    color: #fff;
    border-color: rgba(var(--accent-rgb), 0.92);
    background: linear-gradient(130deg, rgba(var(--accent-rgb), 0.8), rgba(var(--accent-rgb), 0.42));
    box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.36);
}

.toolbar-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.toolbar-field {
    display: grid;
    gap: 5px;
}

.toolbar-field label {
    color: var(--nt-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.toolbar-field input,
.toolbar-field select {
    width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(var(--accent-rgb), 0.4);
    background: rgba(18, 30, 55, 0.88);
    color: #fff;
    padding: 8px 10px;
    font-size: 0.88rem;
    outline: none;
}

.toolbar-field input:focus,
.toolbar-field select:focus {
    border-color: rgba(var(--accent-rgb), 0.9);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.2);
}

.toolbar-actions {
    display: flex;
    align-items: end;
}

.toolbar-actions .calc-button {
    width: 100%;
    margin-top: 0;
    padding: 9px 12px;
}

.toolbar-export {
    justify-content: flex-end;
}

.electricity-status {
    border-radius: 12px;
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    background: rgba(17, 30, 55, 0.8);
    padding: 10px 12px;
    color: #fff;
    font-weight: 600;
    font-size: 0.86rem;
    min-height: 42px;
    display: flex;
    align-items: center;
}

.electricity-status.is-error {
    border-color: rgba(255, 93, 128, 0.7);
    background: linear-gradient(140deg, rgba(104, 32, 50, 0.52), rgba(36, 12, 20, 0.64));
}

.electricity-status.is-loading {
    border-color: rgba(var(--accent-rgb), 0.7);
    box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.28);
}

.electricity-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.electricity-metrics .metric-card {
    border-color: rgba(var(--accent-rgb), 0.34);
    background: rgba(19, 32, 58, 0.84);
    min-height: 84px;
}

.electricity-metrics .metric-value {
    font-size: 1.26rem;
}

.electricity-metrics .metric-highlight {
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.32), 0 0 18px rgba(var(--accent-rgb), 0.22);
}

.electricity-insight {
    padding: 12px 14px;
    font-size: 0.98rem;
    color: #fff;
    font-weight: 600;
}

.electricity-chart-shell {
    padding: 10px;
}

#electricity-chart {
    width: 100%;
    min-height: clamp(420px, 58vh, 720px);
    height: 72vh;
    max-height: 840px;
}

.electricity-notes {
    display: grid;
    gap: 10px;
}

#electricity-notes-list {
    min-height: 48px;
    display: flex;
    align-items: center;
}

.electricity-disclaimer {
    margin-top: 0;
}

@media (max-width: 1220px) {
    .toolbar-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .electricity-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #electricity-chart {
        height: 66vh;
    }
}

@media (max-width: 860px) {
    .electricity-dashboard {
        padding: 14px;
    }

    .toolbar-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .toolbar-actions {
        grid-column: span 2;
    }

    .toolbar-export {
        justify-content: flex-start;
    }

    #electricity-chart {
        min-height: 360px;
        height: 56vh;
    }
}

@media (max-width: 600px) {
    .electricity-metrics {
        grid-template-columns: 1fr;
    }

    .toolbar-row {
        grid-template-columns: 1fr;
    }

    .toolbar-actions {
        grid-column: span 1;
    }

    #electricity-chart {
        min-height: 320px;
        height: 54vh;
    }
}