body { 
    background-color: #121212; 
    color: #ffffff; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    display: flex; 
    justify-content: center; 
    align-items: flex-start; 
    min-height: 100vh; 
    margin: 0; 
    padding: 24px 0;
}

.card { 
    background-color: #1e1e1e; 
    padding: 30px; 
    border-radius: 15px; 
    box-shadow: 0 8px 16px rgba(0,0,0,0.5); 
    width: 90%; 
    max-width: 720px; 
    text-align: center; 
}

.plant-list {
    text-align: left; 
    background: #2a2a2a; 
    padding: 15px; 
    border-radius: 10px; 
    margin: 20px 0;
}

.plant-item {
    margin: 10px 0; 
    font-size: 1.2rem;
}

.status { 
    color: #888; 
    font-size: 0.9rem; 
    margin-top: 20px; 
    border-top: 1px solid #333; 
    padding-top: 15px; 
}

.history-title {
    margin-top: 25px; 
    border-bottom: 1px solid #444; 
    padding-bottom: 5px;
    font-size: 1.1rem;
    color: #4caf50;
    text-align: left;
}

.history-box {
    max-height: 200px;
    overflow-y: auto;
    background: #1a1a1a;
    padding: 10px;
    border-radius: 8px;
    text-align: left;
    margin-top: 10px;
}

.range-toggle {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    justify-content: flex-start;
}

.range-btn {
    border: 1px solid #355a3a;
    background: #1b2c1f;
    color: #98c79f;
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

.range-btn:hover {
    border-color: #4caf50;
    color: #d9f5de;
}

.range-btn.active {
    background: #2f7f39;
    color: #ffffff;
    border-color: #4caf50;
}

.planter-filter-controls {
    margin-top: 12px;
    text-align: left;
}

.planter-filter-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.planter-action-btn {
    border: 1px solid #435068;
    background: #212a39;
    color: #b8c7e2;
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.82rem;
}

.planter-action-btn:hover {
    border-color: #6c8cc7;
    color: #e3edff;
}

.planter-toggle-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.planter-btn {
    border: 1px solid #4a4a4a;
    background: #272727;
    color: #bdbdbd;
    padding: 6px 10px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.82rem;
}

.planter-btn:hover {
    border-color: #6b6b6b;
    color: #ffffff;
}

.planter-btn.active {
    border-color: #4caf50;
    background: #1f3422;
    color: #ddf5df;
}

.growth-box {
    max-height: 420px;
    overflow-y: auto;
    background: #1a1a1a;
    padding: 10px;
    border-radius: 8px;
    text-align: left;
    margin-top: 10px;
}

.chart-box {
    margin-top: 10px;
    background: #1a1a1a;
    border-radius: 8px;
    padding: 12px;
    text-align: left;
    height: 320px;
    position: relative;
}

.chart-status {
    color: #888;
    margin: 0;
    font-size: 0.9rem;
}

.history-row {
    border-bottom: 1px solid #333;
    padding: 8px 0;
    font-size: 0.85rem;
}

.history-row:last-child {
    border-bottom: none;
}

.history-metric {
    display: inline;
}

.history-sep {
    color: #666;
}

@media (max-width: 680px) {
    body {
        padding: 10px 0;
    }

    .card {
        width: 96%;
        padding: 16px;
        border-radius: 12px;
    }

    h1 {
        font-size: 1.35rem;
        margin: 0 0 8px;
    }

    .plant-item {
        font-size: 0.96rem;
        line-height: 1.4;
        margin: 8px 0;
    }

    .status {
        font-size: 0.84rem;
    }

    .history-title {
        font-size: 0.98rem;
        margin-top: 18px;
    }

    .history-box,
    .growth-box {
        padding: 9px;
    }

    .history-row {
        font-size: 0.8rem;
        line-height: 1.45;
        padding: 10px 0;
    }

    .history-metric {
        display: block;
        margin-top: 2px;
    }

    .history-sep {
        display: none;
    }

    .planter-filter-actions,
    .range-toggle,
    .planter-toggle-list {
        gap: 6px;
    }

    .range-btn,
    .planter-action-btn,
    .planter-btn {
        font-size: 0.76rem;
        padding: 6px 9px;
    }

    .chart-box {
        height: 260px;
        padding: 8px;
    }
}