#battery-tracker {
    margin: 16px 0 0;
    color: #e8eef2;
}

#battery-summary-dashboard {
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: linear-gradient(135deg, #1f2f36, #263f47);
    border-radius: 10px;
    padding: 14px 10px;
    margin-bottom: 16px;
}

.battery-dash-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.battery-dash-value {
    font-size: 24px;
    font-weight: 700;
    color: #79d8ff;
    line-height: 1;
}

.battery-dash-label {
    font-size: 11px;
    color: #bbb;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.battery-dash-divider {
    width: 1px;
    height: 36px;
    background: rgba(121, 216, 255, 0.22);
}

.battery-actions-row,
.battery-form-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.battery-button,
.battery-secondary-button,
.battery-danger-button {
    border: none;
    padding: 10px 16px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 8px;
    text-align: center;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

.battery-button {
    background-color: #1f8fb8;
    color: #fff;
    flex: 1;
}

.battery-button:hover {
    background-color: #176f91;
}

.battery-secondary-button {
    background: #40535b;
    color: #fff;
}

.battery-danger-button {
    background: #7f1d1d;
    color: #fff;
}

.battery-form-card,
.battery-card {
    background: #22333a;
    border: 1px solid rgba(121, 216, 255, 0.24);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 14px;
}

.battery-form-card h3,
.battery-card-name {
    margin: 0 0 12px;
    color: #79d8ff;
}

.battery-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.battery-form-card label,
.battery-notes-label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #d7e4ea;
    font-size: 14px;
    font-weight: 600;
}

.battery-form-card input,
.battery-form-card select,
.battery-form-card textarea {
    width: 100%;
    border: 1px solid #4f6a73;
    border-radius: 8px;
    padding: 10px;
    background: #fff;
    color: #222;
    box-sizing: border-box;
}

.battery-notes-label {
    margin: 12px 0;
}

#battery-devices {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.battery-card-summary {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.battery-card-name {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 4px;
}

.battery-card-type {
    color: #ddd;
    font-size: 13px;
    font-weight: 700;
}

.battery-card-meta,
.battery-card-date,
.battery-history-detail,
.battery-status-message {
    color: #bbb;
    font-size: 13px;
}

.battery-status-pill {
    display: inline-block;
    border-radius: 999px;
    padding: 4px 9px;
    background: #1f8fb8;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.battery-summary-side {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-shrink: 0;
}

.battery-card-chevron {
    color: #79d8ff;
    transition: transform 0.2s ease;
}

.battery-card:not(.collapsed) .battery-card-chevron {
    transform: rotate(180deg);
}

.battery-card-details {
    margin-top: 12px;
}

.battery-card.collapsed {
    padding: 12px 14px;
}

.battery-card.collapsed .battery-card-details {
    display: none;
}

.battery-status-pill.depleted,
.battery-status-pill.replaced {
    background: #7f1d1d;
}

.battery-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 12px 0;
}

.battery-stat-box {
    background: rgba(7, 20, 26, 0.38);
    border-radius: 8px;
    padding: 10px;
}

.battery-stat-value {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
}

.battery-stat-label {
    color: #bbb;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.battery-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 4px;
}

.battery-card-actions button {
    flex: 1 1 140px;
}

.battery-history {
    border-top: 1px solid rgba(121, 216, 255, 0.22);
    margin-top: 12px;
    padding-top: 10px;
}

.battery-history-title {
    color: #79d8ff;
    font-weight: 800;
    margin-bottom: 8px;
}

.battery-history-entry {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0;
    border-top: 1px solid rgba(121, 216, 255, 0.12);
}

.battery-history-event {
    color: #fff;
    font-weight: 700;
    text-transform: capitalize;
}

.battery-empty {
    color: #bbb;
    text-align: center;
    padding: 20px;
    background: #22333a;
    border-radius: 10px;
}

@media (max-width: 760px) {
    #battery-summary-dashboard,
    .battery-stats-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .battery-form-grid {
        grid-template-columns: 1fr;
    }

    #battery-summary-dashboard {
        padding: 10px;
    }

    .battery-dash-divider {
        display: none;
    }

    .battery-actions-row,
    .battery-form-actions {
        flex-direction: column;
    }

    .battery-card {
        padding: 12px;
        margin-bottom: 10px;
    }

    .battery-card-summary {
        align-items: flex-start;
    }

    .battery-card-name {
        font-size: 15px;
    }

    .battery-card-type,
    .battery-card-meta,
    .battery-card-date,
    .battery-history-detail,
    .battery-status-message {
        font-size: 12px;
    }

    .battery-stat-box {
        padding: 9px;
    }

    .battery-stat-value {
        font-size: 15px;
    }
}