.settings-container {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 80px;
}

.settings-card {
    background: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-large);
    padding: clamp(16px, 4vw, 24px);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.settings-header {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.settings-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
}

/* --- CONTROL ROWS --- */
.control-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.control-row:last-child {
    margin-bottom: 0;
}



.control-label {
    font-size: 16px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.control-desc {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 4px;
}

/* --- COLOR GRID --- */
.color-grid {
    display: grid;
    grid-template-columns: repeat(5, 40px);
    gap: 12px;
}

@media (max-width: 600px) {
    .settings-header {
        justify-content: center;
    }

    .control-row {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        text-align: center;
    }

    .color-grid {
        margin-top: 8px;
        justify-content: center;
    }
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.color-option:hover {
    transform: scale(1.1);
    box-shadow: var(--md-sys-elevation-1);
}

.color-option.active {
    border-color: var(--md-sys-color-on-surface);
    transform: scale(1.15);
}

.color-option .material-symbols-rounded {
    color: var(--md-sys-color-on-primary);
    font-size: 20px;
    opacity: 0;
    transform: scale(0.5);
    transition: 0.2s;
}

.color-option.active .material-symbols-rounded {
    opacity: 1;
    transform: scale(1);
}

/* --- TOGGLE GROUP --- */
.toggle-group {
    display: inline-flex;
    background: var(--md-sys-color-surface-container-highest);
    border-radius: 99px;
    padding: 4px;
    gap: 4px;
}

.toggle-btn {
    padding: 8px 16px;
    border-radius: 99px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    border: none;
    background: transparent;
    color: var(--md-sys-color-on-surface-variant);
    transition: 0.2s;
}

.toggle-btn:hover {
    background: var(--md-sys-state-hover-on-surface, rgba(0, 0, 0, 0.05));
    color: var(--md-sys-color-on-surface);
}

.toggle-btn.active {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-sys-elevation-1);
}