.tank-editor{--tank-editor-panel-height: clamp(460px, 72vh, 720px);display:grid;grid-template-columns:minmax(200px,240px) minmax(0,1fr) minmax(200px,240px);gap:12px;width:100%;height:var(--tank-editor-panel-height);font-family:inherit}.tank-editor__sidebar,.tank-editor__properties{display:flex;flex-direction:column;gap:4px;min-height:0;padding:16px;border:1px solid #d7dde5;border-radius:8px;background:#fff}.tank-editor__sidebar{overflow-y:auto}.tank-editor__viewport{position:relative;display:flex;flex-direction:column;gap:8px;width:100%;height:100%;min-width:0;min-height:0}.tank-editor__renderer{position:relative;flex:1 1 auto;min-height:0;width:100%;overflow:hidden;border:1px solid #d7dde5;border-radius:8px;background:#f8f8f8}.tank-editor__statusbar{flex:0 0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:12px;min-height:48px;padding:8px 12px;border:1px solid #d7dde5;border-radius:8px;background:#fff;font-size:14px}.tank-editor__statusbar-name{font-weight:700}.tank-editor__statusbar-field{display:inline-flex;align-items:center;gap:6px}.tank-editor__statusbar-field input[type=range]{width:140px}.tank-editor__statusbar-button{padding:6px 12px;border:1px solid #c3c9d2;border-radius:6px;background:#fff;cursor:pointer}.tank-editor__statusbar-button--danger{border-color:#d9534f;color:#d9534f}.tank-editor__statusbar-spacer{flex:1 1 auto}.tank-editor__renderer canvas{display:block;width:100%!important;height:100%!important}.tank-editor__placeholder{color:#6b7280;font-size:14px}.tank-editor__intro{max-width:760px;margin:0 0 20px;padding:16px 18px;border:1px solid #e2e8f0;border-left:4px solid #2563eb;border-radius:8px;background:#f8fafc;color:#374151;font-size:15px;line-height:1.7}.tank-editor__intro p{margin:0}.tank-editor__intro p+p{margin-top:10px}.tank-editor__intro p:first-child{font-size:16px;font-weight:600;color:#111827}.tank-editor__intro b,.tank-editor__intro strong{color:#111827}.tank-editor__intro p:last-child{margin-top:12px;padding-top:12px;border-top:1px dashed #e2e8f0;color:#92400e}.tank-editor__hint{margin:0 0 10px;padding:8px 10px;border:1px dashed #c3c9d2;border-radius:6px;background:#f1f5f9;color:#475569;font-size:13px;line-height:1.4}.tank-editor__range{margin:20px 0 0}.tank-editor__range-label{display:block;margin:0;font-weight:700}.tank-editor__range-text{display:block;width:90px;margin:10px auto;padding:4px;text-align:center;font-weight:600;border:1px solid #c3c9d2;border-radius:4px}.tank-editor__range-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.tank-editor__range-value{font-weight:600;font-size:14px}.tank-editor__range-slider{flex:1 1 auto;min-width:0}.tank-editor__field{margin:24px 0 0}.tank-editor__field h3,.tank-editor__field-label{display:block;margin:0 0 8px;font-size:16px;font-weight:700}.tank-editor__radio{display:flex;align-items:flex-start;gap:8px;margin:0 0 6px;font-size:14px;cursor:pointer}.tank-editor__radio input{margin-top:3px}.tank-editor__color-input{display:block;width:100%;margin:0 0 8px;padding:10px;text-align:center;font-weight:600;border:1px solid #c3c9d2;border-radius:4px}.tank-editor__color-actions{display:flex;flex-wrap:wrap;gap:8px}.tank-editor__button{padding:6px 12px;border:1px solid #c3c9d2;border-radius:6px;background:#fff;cursor:pointer;font-size:13px}.tank-editor__components{margin-top:28px;border-top:1px solid #e2e6ec;padding-top:16px}.tank-editor__components h4,.tank-editor__properties h4{margin:0 0 10px}.tank-editor__add-valve{display:flex;align-items:center;gap:10px;width:100%;margin:0 0 8px;padding:8px 10px;text-align:left;border:1px solid #c3c9d2;border-radius:6px;background:#fff;cursor:grab;touch-action:none}.tank-editor__add-valve:active{cursor:grabbing}.tank-editor__valve-thumb{flex:0 0 auto;width:44px;height:44px;object-fit:contain;border:1px solid #e2e6ec;border-radius:4px;background:#f8f8f8;pointer-events:none}.tank-editor__valve-thumb--empty{display:inline-block}.tank-editor__valve-list{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:4px}.tank-editor__valve-name{flex:1 1 auto;min-width:0;font-size:14px;line-height:1.3;white-space:normal;overflow-wrap:anywhere;word-break:break-word}.tank-editor__add-valve:disabled{opacity:.5;cursor:not-allowed}.tank-editor__valve-properties .tank-editor__field{display:flex;flex-direction:column;gap:4px;margin:10px 0}.tank-editor__move-valve,.tank-editor__delete-valve{display:block;width:100%;margin-top:10px;padding:8px 10px;border-radius:6px;background:#fff;cursor:pointer}.tank-editor__move-valve{border:1px solid #c3c9d2}.tank-editor__delete-valve{border:1px solid #d9534f;color:#d9534f}.tank-editor__placement-hint{position:absolute;top:12px;left:12px;z-index:2;margin:0;padding:6px 10px;border-radius:6px;background:#111827cc;color:#fff;font-size:13px}@media (max-width: 950px){.tank-editor{grid-template-columns:1fr;height:auto}.tank-editor__sidebar,.tank-editor__properties{overflow:visible}.tank-editor__viewport{height:clamp(320px,60vh,520px)}.tank-editor__valve-list{max-height:240px}}