/* ================================================================
   VIZ SETTINGS BAR — 3D visualization controls
   Barra de controles no rodape do viewport 3D.
   ================================================================ */

.viz-settings-bar {
    flex-shrink: 0;
    z-index: 16;
    background: var(--bottom-bg-solid);
    border-top: 1px solid var(--bottom-border);
    backdrop-filter: blur(8px);
    font-size: 11px;
    color: var(--bottom-text);
}

/* Handle de resize vertical no topo do viz settings */
.vizSettings-resize-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    cursor: ns-resize;
    z-index: 20;
    background: transparent;
    transition: background 0.15s ease;
}

.vizSettings-resize-top::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 3px;
    border-radius: var(--radius-sm);
    background: transparent;
    transition: background 0.15s ease;
}

.vizSettings-resize-top:hover {
    background: var(--primary-500);
    box-shadow: 0 0 4px rgba(61, 107, 122, 0.3);
}

.vizSettings-resize-top:hover::before {
    background: var(--primary-500);
}

.viz-settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    border-bottom: 1px solid var(--bottom-border-subtle);
}

.viz-settings-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 12px;
}

.viz-settings-header-actions {
    display: flex;
    gap: 2px;
}

.viz-settings-btn {
    background: none;
    border: none;
    color: var(--bottom-text-muted);
    cursor: pointer;
    padding: 3px 5px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    transition: color 0.15s;
}

.viz-settings-btn:hover {
    color: var(--bottom-text);
    background: var(--bottom-hover);
}

.viz-settings-body {
    padding: 8px 12px;
}

/* Presets row */
.viz-presets-row {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--bottom-border-subtle);
}

.viz-preset-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border: 1px solid var(--bottom-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--bottom-text-muted);
    cursor: pointer;
    font-size: 11px;
    white-space: nowrap;
    transition: all 0.15s;
}

.viz-preset-btn:hover {
    background: var(--bottom-hover);
    border-color: var(--bottom-text-muted);
}

.viz-preset-btn.viz-preset-active {
    background: var(--primary-600, #3b6b7a);
    border-color: var(--primary-500, #4a8a9a);
    color: #fff;
}

.viz-preset-btn span {
    font-size: 11px;
}

.viz-preset-user {
    position: relative;
}

.viz-preset-delete {
    display: none;
    cursor: pointer;
    color: var(--neutral-500);
    margin-left: 2px;
}

.viz-preset-user:hover .viz-preset-delete {
    display: inline-flex;
}

.viz-preset-delete:hover {
    color: var(--error, #ef4444);
}

/* Controls grid */
.viz-controls-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    align-items: center;
    margin-bottom: 8px;
}

.viz-control {
    display: flex;
    align-items: center;
    gap: 4px;
}

.viz-control-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Separador visual entre grupos de controles */
.viz-control-separator {
    width: 1px;
    height: 20px;
    background: var(--bottom-border, rgba(255, 255, 255, 0.15));
    margin: 0 4px;
    flex-shrink: 0;
}

/* Toggle switch */
.viz-toggle-label {
    font-size: 11px;
    color: var(--bottom-text-muted);
    white-space: nowrap;
    min-width: 32px;
}

.viz-toggle-switch {
    position: relative;
    display: inline-block;
    width: 28px;
    height: 16px;
    cursor: pointer;
}

.viz-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.viz-toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--neutral-400);
    border-radius: var(--radius-xl);
    transition: background 0.2s;
}

.viz-toggle-slider::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--neutral-0);
    left: 2px;
    top: 2px;
    transition: transform 0.2s;
}

.viz-toggle-switch input:checked + .viz-toggle-slider {
    background: var(--accent-500, #21c08b);
}

.viz-toggle-switch input:checked + .viz-toggle-slider::before {
    transform: translateX(12px);
}

/* Slider */
.viz-control-slider {
    gap: 4px;
}

.viz-slider-label {
    font-size: 11px;
    color: var(--bottom-text-muted);
    white-space: nowrap;
    min-width: 32px;
}

.viz-control-slider input[type="range"] {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--neutral-400);
    border-radius: var(--radius-sm);
    outline: none;
    cursor: pointer;
}

.viz-control-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-500, #21c08b);
    cursor: pointer;
}

.viz-slider-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--bottom-text);
    min-width: 30px;
    text-align: right;
}

/* Color picker */
.viz-control-color {
    gap: 4px;
}

.viz-color-label {
    font-size: 11px;
    color: var(--bottom-text-muted);
}

.viz-control-color input[type="color"] {
    width: 24px;
    height: 20px;
    border: 1px solid var(--bottom-border);
    border-radius: 3px;
    background: transparent;
    cursor: pointer;
    padding: 1px;
}

/* Actions row */
.viz-actions-row {
    display: flex;
    gap: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--bottom-border-subtle);
}

.viz-action-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border: 1px solid var(--bottom-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--bottom-text-muted);
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
}

.viz-action-btn:hover {
    background: var(--bottom-hover);
    border-color: var(--bottom-text-muted);
}

/* Viz-settings bar usa position:absolute z-index:16 — overlaya acima do HUD.
   Nao deslocar o HUD via bottom (quebra flex layout). */