/* Digital twin battery visual, live metrics, legends, and motion preferences. */

.digital-twin-metric-rail {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(188px, 1.8fr) repeat(6, minmax(58px, 1fr));
    overflow: hidden;
    border: 1px solid rgba(112, 128, 152, 0.16);
    border-radius: 11px;
    background: #FBFCFE;
}

.digital-twin-battery-visual {
    --battery-liquid-top: #75D96B;
    --battery-liquid-bottom: #2F9D50;
    min-width: 0;
    min-height: 0;
    padding: 12px 16px 10px;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 62%, rgba(82, 181, 104, 0.08), transparent 42%),
        linear-gradient(180deg, #FFFFFF, #F7FAFC);
}

.digital-twin-battery-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.digital-twin-battery-title {
    color: var(--text-color-secondary);
    font-size: 13px;
    font-weight: 700;
}

.digital-twin-battery-state {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--text-color-muted);
    font-size: 9px;
    font-weight: 700;
    white-space: nowrap;
}

.digital-twin-battery-state::before {
    width: 6px;
    height: 6px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #AEB8C5;
    content: "";
}

.digital-twin-battery-visual.is-charging .digital-twin-battery-state {
    color: #278B36;
}

.digital-twin-battery-visual.is-charging .digital-twin-battery-state::before {
    background: #40B94D;
    animation: digital-twin-battery-pulse 1.4s ease-in-out infinite;
}

.digital-twin-battery-visual.is-discharging .digital-twin-battery-state {
    color: #BB760E;
}

.digital-twin-battery-visual.is-discharging .digital-twin-battery-state::before {
    background: #E59A2E;
    animation: digital-twin-battery-pulse 1.4s ease-in-out infinite;
}

.digital-twin-battery-visual.soc-low {
    --battery-liquid-top: #FF8A70;
    --battery-liquid-bottom: #DF4E42;
}

.digital-twin-battery-visual.soc-medium {
    --battery-liquid-top: #FFD765;
    --battery-liquid-bottom: #E6A626;
}

.digital-twin-battery-cylinder {
    position: relative;
    width: 96px;
    height: 126px;
    flex: 0 0 auto;
    filter: drop-shadow(0 8px 8px rgba(35, 60, 90, 0.15));
}

.digital-twin-battery-shell {
    position: absolute;
    z-index: 2;
    inset: 0 7px;
    overflow: hidden;
    border: 2px solid #697888;
    border-radius: 50% / 8%;
    background:
        linear-gradient(90deg, rgba(99, 118, 137, 0.12), rgba(255, 255, 255, 0.7) 36%, rgba(255, 255, 255, 0.16) 62%, rgba(99, 118, 137, 0.16)),
        #E9EFF4;
    box-shadow:
        inset 7px 0 10px rgba(74, 94, 114, 0.12),
        inset -7px 0 10px rgba(74, 94, 114, 0.1),
        inset 0 0 0 3px rgba(255, 255, 255, 0.45);
}

.digital-twin-battery-shell::before {
    position: absolute;
    z-index: 5;
    top: -1px;
    left: -1px;
    width: calc(100% + 2px);
    height: 13px;
    border-bottom: 1px solid rgba(76, 93, 110, 0.28);
    border-radius: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(192, 204, 215, 0.56));
    content: "";
}

.digital-twin-battery-shell::after {
    position: absolute;
    z-index: 4;
    top: 16px;
    bottom: 14px;
    left: 11px;
    width: 8px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.14));
    content: "";
    pointer-events: none;
}

.digital-twin-battery-liquid {
    position: absolute;
    z-index: 1;
    right: 0;
    bottom: 0;
    left: 0;
    height: 0;
    min-height: 0;
    overflow: hidden;
    background: linear-gradient(90deg, var(--battery-liquid-bottom), var(--battery-liquid-top) 45%, var(--battery-liquid-bottom));
    box-shadow: inset 0 7px 14px rgba(255, 255, 255, 0.18);
    transition: height 0.9s ease-in-out, background-color 0.3s ease;
}

.digital-twin-battery-liquid::before {
    position: absolute;
    top: -5px;
    left: -8%;
    width: 116%;
    height: 12px;
    border-radius: 50%;
    background: var(--battery-liquid-top);
    box-shadow: 0 2px 5px rgba(47, 92, 70, 0.28);
    content: "";
    animation: digital-twin-battery-surface 2.4s ease-in-out infinite;
}

.digital-twin-battery-percent {
    position: absolute;
    z-index: 6;
    top: 50%;
    left: 50%;
    min-width: 44px;
    padding: 4px 6px;
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: 999px;
    color: #1E2B38;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 2px 8px rgba(35, 60, 90, 0.13);
    font-size: 13px;
    font-weight: 750;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    text-align: center;
    text-shadow: 0 1px rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
}

.digital-twin-battery-bubble {
    position: absolute;
    z-index: 2;
    bottom: -10px;
    width: 7px;
    height: 7px;
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.24);
    opacity: 0;
}

.digital-twin-battery-bubble.bubble-one {
    left: 18%;
}

.digital-twin-battery-bubble.bubble-two {
    left: 48%;
    width: 5px;
    height: 5px;
}

.digital-twin-battery-bubble.bubble-three {
    left: 72%;
    width: 8px;
    height: 8px;
}

.digital-twin-battery-visual.is-charging .digital-twin-battery-bubble {
    animation: digital-twin-battery-bubble-rise 1.9s ease-in infinite;
}

.digital-twin-battery-visual.is-discharging .digital-twin-battery-bubble {
    top: -10px;
    bottom: auto;
    animation: digital-twin-battery-bubble-fall 1.7s ease-in infinite;
}

.digital-twin-battery-visual .bubble-two {
    animation-delay: -0.65s !important;
}

.digital-twin-battery-visual .bubble-three {
    animation-delay: -1.25s !important;
}

.digital-twin-metric {
    min-width: 0;
    padding: 13px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.digital-twin-battery-visual + .digital-twin-metric,
.digital-twin-metric + .digital-twin-metric {
    border-top: 1px solid rgba(112, 128, 152, 0.14);
}

.digital-twin-metric-label {
    margin-bottom: 7px;
    color: var(--text-color-secondary);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.digital-twin-metric-reading {
    display: flex;
    align-items: baseline;
    gap: 3px;
}

.digital-twin-metric-value {
    overflow: hidden;
    color: var(--text-color-primary);
    font-size: 20px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    text-overflow: ellipsis;
}

.digital-twin-metric-unit {
    color: var(--text-color-secondary);
    font-size: 10px;
    font-weight: 600;
}

.digital-twin-legend {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color-muted);
    font-size: 10px;
}

.digital-twin-temperature-gradient {
    min-width: 72px;
    height: 8px;
    flex: 1 1 auto;
    border-radius: 999px;
    background: linear-gradient(90deg, #39A7F4, #70C85A 45%, #F3B640 70%, #F45D4C);
}

@keyframes digital-twin-battery-surface {
    0%,
    100% {
        transform: translateX(-2%) scaleY(0.92);
    }
    50% {
        transform: translateX(2%) scaleY(1.08);
    }
}

@keyframes digital-twin-battery-bubble-rise {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0.72);
    }
    18% {
        opacity: 0.72;
    }
    100% {
        opacity: 0;
        transform: translateY(-104px) scale(1.12);
    }
}

@keyframes digital-twin-battery-bubble-fall {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0.72);
    }
    18% {
        opacity: 0.66;
    }
    100% {
        opacity: 0;
        transform: translateY(104px) scale(1.12);
    }
}

@keyframes digital-twin-battery-pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(64, 185, 77, 0.2);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(64, 185, 77, 0);
        transform: scale(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .digital-twin-airflow-arrow,
    .digital-twin-crah.is-active .digital-twin-crah-fans,
    .digital-twin-battery-liquid::before,
    .digital-twin-battery-bubble,
    .digital-twin-battery-state::before {
        animation: none;
    }

    .digital-twin-rack,
    .dashboard-view-mode-button,
    .digital-twin-battery-liquid {
        transition: none;
    }
}