body { margin: 0; overflow: hidden; font-family: 'Montserrat', sans-serif;}

       a {
           text-decoration: none;

       }

       h3 {
           font-size: 14px;
           color: #3D4555;
           margin-top: 8px;

           margin-bottom: 8px;
       }
/* ===== ЛЕВАЯ ПАНЕЛЬ ===== */
#ui-panel {
  /* position: absolute; top: 10px; left: 10px; z-index: 10;
  background: rgba(255,255,255,0.95); padding: 22px; border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  max-width: 285px; max-height: 90vh; overflow-y: auto; */
  /* overflow-x: hidden; */
  position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: auto;
    overflow-y: auto;
    padding: 12px 20px;
    z-index: 1000;
    background-color: #ffffff;
}


#ui-panel h3:first-child { margin-top: 0; }

/* Тултипы */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 4px 8px;
  border-radius: 2px;
  font-size: 11px;
  white-space: nowrap;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}


/* Контейнер для двух кнопок на всю ширину */
.add-section-row {
  display: flex;
  justify-content: space-between; /* Или space-around, если нужен небольшой отступ по краям */
  align-items: center;
    gap: 7px;       

    margin-top: 16px; /* Отступ до следующего элемента */

  margin-bottom: 16px; /* Отступ до следующего элемента */
}
.icon-btn-1 {
  border: 2px solid #ddd; border-radius: 6px;
  background: #fff; cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: 0.2s; padding: 0; flex-shrink: 1;
  
}
.icon-btn-1:hover { border-color: #96C22B; background: #f8fdf3; }
.icon-btn-1.active { border-color: #96C22B; background: #eef7e3; }
.icon-btn-1 svg { width: 26px; height: 26px; }


/* Класс для кнопки-половинки */
.half-btn {
  flex: 1;                 /* Занимает 50% ширины родителя */
  width: auto;             /* Игнорирует фиксированную ширину, заданную в .icon-btn */
  height: 37px;            /* Можно задать высоту, чтобы кнопки были крупнее */
  padding: 10px; 
}


/* Основной контейнер: растягиваем группы по краям */
.panel-split-row {
  display: flex;
  justify-content: space-between; /* Это ключевое свойство для разделения */
  align-items: center;
  width: 100%;
  margin-top: 8px; /* Небольшой отступ сверху, если нужно */
}

/* Группы кнопок */
.panel-group-left,
.panel-group-right {
  display: flex;
  gap: 12px; /* Расстояние между кнопками внутри группы */
}

/* Адаптив: если экран очень узкий (меньше 350px), кнопки встанут в одну колонку */
@media (max-width: 350px) {
  .panel-split-row {
    flex-direction: column;
    align-items: stretch;
  }
  .panel-group-left,
  .panel-group-right {
    width: 100%;
    justify-content: center; /* Центрируем кнопки на узких экранах */
    margin-bottom: 10px;
  }
}


/* Ряд иконок */
.icon-row {
  display: flex; gap: 8px; align-items: center;
}
.icon-btn {
  width: 42px; height: 42px; border: 2px solid #ddd; border-radius: 25px;
  background: #fff; cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: 0.2s; padding: 0; flex-shrink: 1;
}
.icon-btn:hover { border-color: #96C22B; background: #f8fdf3; }
.icon-btn.active { border-color: #96C22B; background: #eef7e3; }
.icon-btn svg { width: 26px; height: 26px; }

/* Круги выбора цвета */
.color-circle {
  width: 36px; height: 36px; border-radius: 50%; border: 2px solid #ddd;
  cursor: pointer; transition: 0.2s; flex-shrink: 1; position: relative;
}
.color-circle:hover { border-color: #96C22B; }
.color-circle.active { border-color: #96C22B; box-shadow: 0 0 0 2px #96C22B; }

/* Кружок-пикер (обёртка над скрытым input color) */
.color-picker-wrap {
  position: relative; width: 36px; height: 36px; border-radius: 50%;
  cursor: pointer; flex-shrink: 0;
  background: conic-gradient(from 0deg, #e74c3c, #e67e22, #f1c40f, #2ecc71, #3498db, #9b59b6, #e74c3c);
  border: 2px solid #ddd; transition: 0.2s;
}
.color-picker-wrap:hover { transform: scale(1.1); border-color: #96C22B; }
.color-picker-wrap input[type="color"] {
  opacity: 0; width: 100%; height: 100%; border: none; cursor: pointer; padding: 0;
}
.color-picker-wrap::after {
  content: ''; position: absolute; inset: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.7);
  pointer-events: none;
}

/* Выпадающий список */
#ui-panel select {
  margin: 8px 0; width: 100%; padding: 10px; box-sizing: border-box; cursor: pointer;
  border: 2px solid #ddd; border-radius: 6px; background: #fff; font-size: 11px;
}

/* Сетка кружков вариантов */
.variant-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px;
  width: 95%;
  margin-top: 10px; justify-items: center;
}
.variant-circle {
  width: 40px; height: 40px; border-radius: 50%; border: 2px solid #ddd;
  cursor: pointer; transition: 0.2s; background-size: cover; background-position: center;
}
.variant-circle:hover {border-color: #96C22B; }
.variant-circle.active { border-color: #96C22B; box-shadow: 0 0 0 2px #96C22B; }

/* Иконка-переключатель */
.toggle-icon {
  width: 42px; height: 42px; border: 2px solid #ddd; border-radius: 30px;
  background: #fff; cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: 0.2s; padding: 0; flex-shrink: 1;
}
.toggle-icon:hover { border-color: #96C22B; background: #f8fdf3; }
.toggle-icon.active { border-color: #96C22B; background: #eef7e3; }
.toggle-icon svg { width: 26px; height: 26px; }

/* История */
.history-row { display: flex; gap: 10px; }

/* Кнопки в нижней части панели */
#ui-panel .panel-btn {
  margin: 6px 0; width: 100%; padding: 10px; box-sizing: border-box; cursor: pointer;
  border: 2px solid #ddd; border-radius: 6px; background: #f0f0f0; color: #333;
  transition: 0.2s; font-size: 13px;
}
#ui-panel .panel-btn:hover { background: #e0e0e0; }

/* Оставшиеся кнопки */
#undo-action, #redo-action {
  background: #f0f0f0; color: #333; transition: 0.2s; font-weight: bold;
}
#undo-action:hover { background: #ffcccc; color: #cc0000; }
#redo-action:hover { background: #ccffcc; color: #006600; }
.disabled-btn { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* Настройки фона */
#ui-panel .btn-row { display: flex; gap: 8px; }
#ui-panel .btn-row button,
#ui-panel .btn-row .icon-btn {
  margin: 0; flex: 1;
}
#ui-panel input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; margin: 8px 0;
  height: 5px; border-radius: 4px;
  background: #96C22B; outline: none; padding: 0;
}
#ui-panel input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 15px; height: 15px; border-radius: 50%;
  background: #96C22B; border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3); cursor: pointer;
}
#ui-panel input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%;
  background: #96C22B; border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3); cursor: pointer;
}
#ui-panel input[type="range"]::-moz-range-track {
  height: 5px; border-radius: 4px; background: #96C22B;
}
#ui-panel label { font-size: 12px; color: #666; display: block; margin-bottom: 4px; }

/* ===== ПРАВАЯ ПАНЕЛЬ (без изменений, но стили остаются) ===== */
#object-controls {
  display: none; position: absolute; top: 10px; right: 10px; z-index: 20;
  background: rgba(255,255,255,0.95); padding: 20px; border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2); max-width: 280px;
}
#object-controls h3, #object-controls h4 { margin-top: 0; margin-bottom: 10px; color: #333; }
#object-controls button,
#object-controls input[type="color"],
#object-controls select,
#object-controls input[type="range"] {
  margin: 8px 0; width: 100%; padding: 10px; box-sizing: border-box;
  cursor: pointer; border: 2px solid #ddd; border-radius: 6px; background: #fff;
}
/* #object-controls button { background: #f0f0f0; color: #333; transition: 0.2s; } */
#object-controls button:hover { background: #e0e0e0; }
#object-controls label { font-size: 12px; color: #666; display: block; margin-bottom: 4px; }
/* #object-controls .btn-row { display: flex; gap: 8px; } */
/* #object-controls .btn-row button { margin: 0; flex: 1; } */
#object-controls hr { margin: 15px 0; border: 0; border-top: 1px solid #ccc; }
#delete-object { background: #96C22B !important; color: white !important; font-weight: bold; }
#delete-object:hover { background: #7da820 !important; }
#object-controls input[type="range"] {
  -webkit-appearance: none; appearance: none; height: 5px; border-radius: 4px;
  background: #96C22B; outline: none; padding: 0;
}
#object-controls input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 15px; height: 15px;
  border-radius: 50%; background: #96C22B; border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3); cursor: pointer;
}
#object-controls input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%; background: #96C22B;
  border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.3); cursor: pointer;
}
#object-controls input[type="range"]::-moz-range-track {
  height: 5px; border-radius: 4px; background: #96C22B;
}

#object-controls .slider-input-row {
  display: flex; gap: 8px; align-items: center;
}
#object-controls .slider-input-row input[type="range"] {
  flex: 1; margin: 0;
}
#object-controls .slider-input-row input[type="number"] {
  width: 39px; margin: 0; padding: 6px 8px; box-sizing: border-box;
  border: 2px solid #ddd; border-radius: 6px; font-size: 12px;
  text-align: center; background: #fff; flex-shrink: 0;
}
#object-controls .slider-input-row input[type="number"]:focus {
  border-color: #96C22B; outline: none;
}
/* Спрятать стрелки у number input */
#object-controls .slider-input-row input[type="number"]::-webkit-inner-spin-button,
#object-controls .slider-input-row input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none; margin: 0;
}
#object-controls .slider-input-row input[type="number"] {
  -moz-appearance: textfield;
}



  #ui-panel button { background: #f0f0f0; color: #333; transition: 0.2s; }
  #ui-panel button:hover { background: #e0e0e0; }
  #ui-panel .btn-action { background: #007bff; color: white; }
  #ui-panel .btn-action:hover { background: #0056b3; }

  #ui-panel .btn-row {
    display: flex; gap: 8px;
  }
.btn-transform{
    display: flex; gap: 8px;
    /* width: 82%; */
  }

  #ui-panel .btn-row button { margin: 0; flex: 1; }

 #object-controls {
  display: none; /* Скрываем панель */
  position: absolute; /* Обязательно для позиционирования поверх сцены */
  top: 10px;
  right: 10px;
  z-index: 20;
  background: rgba(255,255,255,0.95);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  max-width: 280px; /* Чтобы не вылезала за экран на мобильных */
}
  #object-controls h3, #object-controls h4 {
    margin-top: 0; margin-bottom: 10px; color: #333;
  }
  #object-controls button,
  #object-controls input[type="color"],
  #object-controls select,
  #object-controls input[type="range"] {
    margin: 8px 0; width: 100%; padding: 10px; box-sizing: border-box;
    cursor: pointer; border: 2px solid #ddd; border-radius: 6px; background: #fff;
  }
  #object-controls button {
    background: #f0f0f0; color: #333; transition: 0.2s;
  }
  #object-controls button:hover { background: #e0e0e0; }
  #object-controls label {
    font-size: 12px; color: #666; display: block; margin-bottom: 4px;
  }
  #object-controls .btn-row {
    display: flex; gap: 8px;
  }
  #object-controls .btn-row button { margin: 0; flex: 1; }
  #object-controls hr {
    margin: 15px 0; border: 0; border-top: 1px solid #ccc;
  }
  #delete-object {
    background: #96C22B !important; color: white !important;
    font-weight: bold;
  }
  #delete-object:hover { background: #7da820 !important; }

  /* Зелёные ползунки */
  #object-controls input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 5px;
    border-radius: 4px;
    background: #96C22B;
    outline: none;
    padding: 0;
  }
  #object-controls input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px; height: 15px;
    border-radius: 50%;
    background: #96C22B;
    border: 3px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    cursor: pointer;
  }
  #object-controls input[type="range"]::-moz-range-thumb {
    width: 15px; height: 15px;
    border-radius: 50%;
    background: #96C22B;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    cursor: pointer;
  }
  #object-controls input[type="range"]::-moz-range-track {
    height: 5px; border-radius: 4px; background: #96C22B;
  }

  /* Кнопки истории */
  #undo-action, #redo-action {
    background: #f0f0f0; color: #333; transition: 0.2s; font-weight: bold;
  }
  #undo-action:hover { background: #ffcccc; color: #cc0000; }
  #redo-action:hover { background: #ccffcc; color: #006600; }
  .disabled-btn {
    opacity: 0.5; cursor: not-allowed; pointer-events: none;
  }

  .upholstery-row {
  display: flex; gap: 8px; align-items: center;
}
.upholstery-row select {
  flex: 1; margin: 0;
}

#toggle-snap svg {
  transform: translate(2px, 0px); 
}
.toggle-snap:hover { border-color: #96C22B; background: #f8fdf3; }
.toggle-snap:hover span { color: #96C22B; }
.toggle-snap.active { border-color: #96C22B; background: #eef7e3; }
.toggle-snap.active span { color: #96C22B; }

.icon-label-row {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.icon-label-btn {
  width: 42px; border: 2px solid #ddd; border-radius: 30px;
  background: #fff; cursor: pointer; display: flex; flex-direction: column;
  align-items: center; justify-content: center; transition: 0.2s; padding: 4px 2px;
  flex-shrink: 1; gap: 2px;
}
.icon-label-btn svg { width: 22px; height: 22px; }
.icon-label-btn span {
  font-size: 8px; font-weight: 600; color: #888; text-align: center; line-height: 1;
}
.icon-label-btn:hover { border-color: #96C22B; background: #f8fdf3; }
.icon-label-btn:hover span { color: #96C22B; }
.icon-label-btn.active { border-color: #96C22B; background: #eef7e3; }
.icon-label-btn.active span { color: #96C22B; }

.settings-panel {
  background: rgba(255,255,255,0.95);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.scale-controls, .move-controls {
  display: flex;
  gap: 10px;
}

.scale-btn, .move-btn {
  width: 42px;
  border: 2px solid #ddd;
  border-radius: 30px;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
  padding: 4px
}
/* Раскрывающееся меню настроек фона */
.collapse-trigger {
  width: 100%; padding: 8px 12px; box-sizing: border-box; cursor: pointer;
  border: 2px solid #ddd; border-radius: 6px; background: #f0f0f0; color: #333;
  transition: 0.2s; font-size: 13px; display: flex; align-items: center;
  justify-content: space-between;
}
.collapse-trigger:hover { background: #e0e0e0; }
.collapse-trigger .arrow {
  font-size: 10px; transition: transform 0.2s;
}
.collapse-trigger.open .arrow { transform: rotate(180deg); }

.collapse-content {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
}
.collapse-content.open { max-height: 400px; }
.collapse-content-inner { padding-top: 10px; }

.bg-scale-row { display: flex; gap: 8px; align-items: center; }
.bg-scale-row button {
  width: 36px; height: 36px; border: 2px solid #ddd; border-radius: 6px;
  background: #fff; cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: 0.2s; padding: 0; font-size: 18px; flex-shrink: 0;
}
.bg-scale-row button:hover { border-color: #96C22B; background: #f8fdf3; }

.bg-move-grid {
  display: flex;
  gap: 8px;
}
.bg-move-grid button {
  flex: 1; height: 36px; border: 1px solid #ddd; border-radius: 6px;
  background: #fff; cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: 0.2s; padding: 0; font-size: 16px;
}
.bg-move-grid button:hover { border-color: #96C22B; background: #f8fdf3; }
.bg-move-grid .empty-cell { visibility: hidden; }

.collapse-h3 {
  cursor: pointer; user-select: none; display: flex; align-items: center;
  justify-content: space-between;
}
.collapse-h3 .arrow {
  font-size: 10px; transition: transform 0.2s;
}
.collapse-h3.open .arrow { transform: rotate(180deg); }

#upholstery-category {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'><path d='M1 3 L5 7 L9 3' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
  padding-right: 28px;
}

.select-wrap {
  position: relative; flex: 1;
}
.select-wrap select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 100%;
  margin: 0;
  padding: 10px 28px 10px 10px;
  box-sizing: border-box;
  cursor: pointer;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
}
.select-wrap select:hover { border-color: #96C22B; }
.select-arrow {
  position: absolute;
  right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 10px; color: #000000; pointer-events: none;
  transition: transform 0.2s;
}
.select-wrap:hover .select-arrow { color: #96C22B; }

#object-controls .icon-btn {
  width: 42px; height: 42px; border: 2px solid #ddd; border-radius: 30px;
  background: #fff; cursor: pointer; display: flex; align-items: center;
   transition: 0.2s; flex-shrink: 1;
}
#object-controls .icon-btn svg { width: 26px; height: 26px; }
#object-controls .icon-btn:hover { border-color: #96C22B; background: #f8fdf3; }
#object-controls .icon-btn.active { border-color: #96C22B; background: #eef7e3; }


.slider-container {
  display: flex;
  /* justify-content: space-between; */
  align-items: center;
  gap: 8px;
}



label {
  margin-bottom: 5px;
}

.slider-input-row {
  display: flex;
  align-items: center;
}

input[type="range"] {
  width: 100%;
  margin: 0 5px;
}

input[type="number"] {
  width: 120px;
  margin: 0 5px;
}