.showers-body{
  margin:0;
  background:#eef3fb;
  font-family:Arial, Helvetica, sans-serif;
}

.shower-builder{
  height:100vh;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}

/* FIXED PREVIEW */

.shower-preview-fixed{
  background:white;
  padding:10px 15px 14px;
  box-shadow:0 6px 20px rgba(0,0,0,.15);
  z-index:20;
}

.builder-top-links{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:14px;
  margin-bottom:6px;
}

.builder-top-links a{
  text-decoration:none;
  color:#0b1f4b;
  font-weight:bold;
}

.builder-top-links a:hover{
  color:#1c3c80;
}

.builder-title{
  text-align:center;
  font-size:28px;
  font-weight:900;
  margin:6px 0 10px;
  color:#0b1f4b;
  letter-spacing:.01em;
}

/* PREVIEW SHELL / TOOLBAR */

.preview-shell{
  max-width:520px;
  margin:0 auto;
}

.preview-toolbar{
  display:flex;
  justify-content:center;
  gap:8px;
  margin-bottom:10px;
}

.preview-tool-btn{
  appearance:none;
  border:none;
  border-radius:10px;
  padding:8px 12px;
  background:#0b1f4b;
  color:#fff;
  font-size:12px;
  font-weight:800;
  cursor:pointer;
  box-shadow:0 8px 18px rgba(0,0,0,.12);
}

.preview-tool-btn:hover{
  background:#1b3977;
}

/* SHOWER PREVIEW */

.preview{
  position:relative;
  width:100%;
  max-width:450px;
  margin:0 auto;
  aspect-ratio:1/1;
  overflow:hidden;
  border-radius:18px;
  background:#f5f5f5;
  box-shadow:0 18px 36px rgba(0,0,0,.18);
  touch-action:none;
  cursor:grab;
}

.preview:active{
  cursor:grabbing;
}

.preview-stage{
  position:absolute;
  inset:0;
  transform-origin:center center;
  will-change:transform;
}

.preview-stage img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
  pointer-events:none;
}

/* BUTTONS */

.builder-buttons{
  display:flex;
  justify-content:center;
  gap:10px;
  margin-top:12px;
  flex-wrap:wrap;
}

.builder-buttons button{
  background:#0b1f4b;
  color:white;
  border:none;
  padding:10px 14px;
  border-radius:8px;
  cursor:pointer;
  font-weight:bold;
  box-shadow:0 8px 18px rgba(0,0,0,.10);
}

.builder-buttons button:hover{
  background:#1c3c80;
}

/* SCROLL AREA */

.builder-scroll{
  flex:1;
  overflow-y:auto;
  padding:20px;
}

/* SECTIONS */

.builder-section{
  background:white;
  padding:15px;
  border-radius:12px;
  margin-bottom:20px;
  box-shadow:0 8px 18px rgba(0,0,0,.08);
}

.builder-section h2{
  margin-top:0;
  margin-bottom:10px;
  color:#0b1f4b;
  font-size:22px;
}

/* GRID */

.asset-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(120px,1fr));
  gap:14px;
}

.asset-card{
  border:1px solid rgba(11,31,75,.12);
  background:#fff;
  border-radius:12px;
  overflow:hidden;
  cursor:pointer;
  box-shadow:0 8px 18px rgba(0,0,0,.08);
  transition:.15s ease;
  padding:0;
}

.asset-card:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 22px rgba(0,0,0,.12);
}

.asset-card.is-active{
  border-color:#d4b26a;
  box-shadow:
    0 0 0 2px rgba(212,178,106,.55),
    0 10px 22px rgba(0,0,0,.12);
}

.asset-card img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:contain;
  display:block;
  background:#fff;
}

.asset-card__label{
  padding:9px 8px 11px;
  font-size:12px;
  font-weight:800;
  text-align:center;
  color:#0b1f4b;
  word-break:break-word;
}

/* DEBUG */

.builder-debug{
  max-width:450px;
  margin:10px auto 0;
  padding:10px 12px;
  border-radius:10px;
  background:rgba(11,31,75,.06);
  color:#0b1f4b;
  font-size:13px;
  text-align:center;
}

/* MOBILE */

@media(max-width:700px){
  .shower-preview-fixed{
    padding:6px 8px 8px;
  }

  .builder-top-links{
    font-size:12px;
    margin-bottom:3px;
  }

  .builder-title{
    font-size:18px;
    line-height:1.08;
    margin:2px 0 6px;
  }

  .preview-shell{
    max-width:100%;
  }

  .preview-toolbar{
    gap:5px;
    margin-bottom:6px;
  }

  .preview-tool-btn{
    padding:6px 8px;
    font-size:10px;
    border-radius:7px;
  }

  .preview{
    max-width:170px;
    width:170px;
    margin:0 auto;
    border-radius:12px;
  }

  .builder-buttons{
    gap:6px;
    margin-top:6px;
  }

  .builder-buttons button{
    padding:7px 9px;
    font-size:10px;
    border-radius:7px;
  }

  .builder-debug{
    max-width:280px;
    font-size:11px;
    margin-top:6px;
    padding:7px 8px;
  }

  .builder-scroll{
    padding:8px 8px 14px;
  }

  .builder-section{
    padding:10px;
    margin-bottom:10px;
  }

  .builder-section h2{
    font-size:16px;
    margin-bottom:6px;
  }

  .asset-grid{
    grid-template-columns:repeat(auto-fill,minmax(74px,1fr));
    gap:6px;
  }

  .asset-card__label{
    font-size:9px;
    padding:5px 4px 7px;
  }
}

@media(max-width:480px){
  .shower-preview-fixed{
    padding:4px 6px 6px;
  }

  .builder-top-links{
    font-size:11px;
    margin-bottom:2px;
  }

  .builder-title{
    font-size:16px;
    line-height:1.05;
    margin:1px 0 5px;
  }

  .preview-toolbar{
    gap:4px;
    margin-bottom:5px;
  }

  .preview-tool-btn{
    padding:5px 7px;
    font-size:9px;
    border-radius:6px;
  }

  .preview{
    max-width:145px;
    width:145px;
    border-radius:10px;
  }

  .builder-buttons{
    gap:5px;
    margin-top:5px;
  }

  .builder-buttons button{
    padding:6px 8px;
    font-size:9px;
    border-radius:6px;
  }

  .builder-debug{
    max-width:240px;
    font-size:10px;
    margin-top:5px;
    padding:6px 7px;
  }

  .builder-scroll{
    padding:7px 7px 12px;
  }

  .builder-section{
    padding:9px;
    margin-bottom:9px;
    border-radius:10px;
  }

  .builder-section h2{
    font-size:15px;
    margin-bottom:5px;
  }

  .asset-grid{
    grid-template-columns:repeat(auto-fill,minmax(68px,1fr));
    gap:5px;
  }

  .asset-card__label{
    font-size:8px;
    padding:4px 3px 6px;
  }
}