/* ═══════════════════════════════════════════════
   EcoRouter AI — Quality Controls
   ═══════════════════════════════════════════════ */

.quality-control-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 24px;
    margin: 20px 0;
}

.quality-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.quality-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.quality-badge {
    background: var(--accent-soft);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: var(--r-xs);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.quality-slider-container {
    margin: 16px 0;
}

.quality-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-2);
}

.quality-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, 
        var(--accent) 0%, 
        var(--blue) 50%, 
        var(--gold) 100%);
    outline: none;
    -webkit-appearance: none;
}

.quality-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border: 2px solid var(--accent);
}

.quality-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border: 2px solid var(--accent);
}

.quality-modes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.quality-mode {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all var(--dur) var(--ease);
}

.quality-mode:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.quality-mode.active {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.mode-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.mode-desc {
    font-size: 10px;
    color: var(--text-2);
    line-height: 1.4;
}

.mode-savings {
    font-size: 11px;
    color: var(--accent);
    font-weight: 600;
    margin-top: 4px;
}

.quality-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 10px;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

@media (max-width: 768px) {
    .quality-modes {
        grid-template-columns: 1fr;
    }
    
    .quality-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}