/* === controls.css === */
.controls {
    background-color: var(--bg-color, #001100);
    border: 1px solid var(--border-color, #0a0);
    padding: 20px;
    width: 320px;
    height: 750px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.controls::before {
    display: block;
    text-align: center;
    font-size: 12px;
    color: var(--main-color, #0f0);
    opacity: 0.7;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color, #0a0);
    padding-bottom: 10px;
}
.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}
.control-group label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--main-color, #0f0);
}
.slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
}
.slider-container input {
    flex: 1;
}
.slider-value {
    min-width: 40px;
    text-align: right;
    color: var(--main-color, #0f0);
}
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--slider-bg, #003300);
    border-radius: 2px;
    border: 1px solid var(--border-color, #0a0);
}
input[type="range"]::-webkit-slider-thumb,
input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--main-color, #0f0);
    border-radius: 1px;
    border: 1px solid #000;
    cursor: pointer;
}
.button {
    background-color: var(--slider-bg, #003300);
    color: var(--main-color, #0f0);
    border: 1px solid var(--border-color, #0a0);
    padding: 10px 15px;
    cursor: pointer;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.button:hover {
    background-color: var(--hover-color, #005500);
}
.info {
    margin-top: 10px;
    font-size: 13px;
    color: var(--main-color, #0f0);
    line-height: 1.4;
}
.info p {
    margin-bottom: 10px;
}
.object-selection {
    text-align: center;
}
h3 {
    color: var(--main-color, #0f0);
    font-size: 16px;
    margin-bottom: 20px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color, #0a0);
    padding-bottom: 10px;
}
.object-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.object-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    cursor: pointer;
    border: 1px solid transparent;
    color: var(--main-color, #0f0);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.object-option:hover,
.object-option.selected {
    background-color: var(--hover-color, #005500);
    border: 1px solid var(--border-color, #0a0);
}
.object-option .selector {
    color: var(--main-color, #0f0);
    font-weight: bold;
    opacity: 0;
    width: 15px;
    display: inline-block;
}
.object-option.selected .selector,
.object-option:hover .selector {
    opacity: 1;
}
.render-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
#back-button {
    margin-top: 10px;
}