[hidden]{display:none!important}
body.visualizer-open{overflow:hidden}
.visualizer-trigger{width:100%;margin-top:30px;padding:17px 18px;border:1px solid #b99a73;background:#f3ece1;color:var(--ink);display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:14px;text-align:left;cursor:pointer;transition:background .22s,border-color .22s,transform .22s}
.visualizer-trigger:hover{background:#eadcc8;border-color:#94704c;transform:translateY(-2px)}
.visualizer-trigger-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--gold);font-size:19px}
.visualizer-trigger strong,.visualizer-trigger small{display:block}.visualizer-trigger strong{font-size:15px;font-weight:600}.visualizer-trigger small{margin-top:3px;color:#756a5c;font-size:12px}.visualizer-trigger-arrow{font-size:22px}

.visualizer-shell{position:fixed;inset:0;z-index:1000;padding:18px;display:grid;place-items:center}
.visualizer-backdrop{position:absolute;inset:0;border:0;background:rgba(20,19,16,.76);backdrop-filter:blur(8px);cursor:default}
.visualizer-dialog{position:relative;width:min(1240px,100%);height:min(850px,calc(100svh - 36px));background:#f5f1e9;color:#292820;box-shadow:0 40px 120px rgba(0,0,0,.32);overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.22)}
.visualizer-header{min-height:96px;padding:20px 26px 20px 30px;display:grid;grid-template-columns:1fr auto 46px;align-items:center;gap:22px;border-bottom:1px solid #d8d0c3;background:#faf8f3}
.visualizer-kicker{font-size:10px;letter-spacing:.16em;color:#8c6c48;margin:0 0 7px}.visualizer-header h2{font-family:var(--serif);font-size:clamp(24px,2.4vw,34px);line-height:1.05;font-weight:400;margin:0}
.visualizer-material{display:flex;align-items:center;gap:12px;padding:8px 15px 8px 8px;background:#eee6da;border:1px solid #d4c8b7}.visualizer-material-thumb{width:48px;height:48px;object-fit:cover}.visualizer-material small,.visualizer-material strong{display:block}.visualizer-material small{font-size:8px;letter-spacing:.13em;color:#796d5f;margin-bottom:4px}.visualizer-material strong{font-size:15px;letter-spacing:.04em}
.visualizer-close{width:42px;height:42px;border:1px solid #c8bfb1;background:transparent;color:#292820;font-size:27px;line-height:1;cursor:pointer}.visualizer-close:hover{background:#292820;color:#fff}
.visualizer-body{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:0;flex:1}
.visualizer-sidebar{background:#292820;color:#f6f1e8;padding:34px 27px;display:flex;flex-direction:column;justify-content:space-between}
.visualizer-steps{list-style:none;margin:0;padding:0}.visualizer-steps li{position:relative;display:grid;grid-template-columns:34px 1fr;gap:12px;padding-bottom:34px;color:#9e9d92}.visualizer-steps li:not(:last-child):after{content:"";position:absolute;left:16px;top:36px;bottom:5px;width:1px;background:#555449}.visualizer-steps li>span{width:32px;height:32px;border-radius:50%;border:1px solid #5f5e54;display:grid;place-items:center;font-size:11px;z-index:1;background:#292820}.visualizer-steps strong,.visualizer-steps small{display:block}.visualizer-steps strong{font-size:14px;font-weight:500;margin-top:2px}.visualizer-steps small{font-size:10px;line-height:1.45;margin-top:5px}.visualizer-steps li.is-active{color:#fff}.visualizer-steps li.is-active>span,.visualizer-steps li.is-complete>span{background:#c3a278;border-color:#c3a278;color:#272720}.visualizer-steps li.is-complete{color:#cbc9bd}
.visualizer-privacy{display:flex;align-items:flex-start;gap:10px;padding-top:20px;border-top:1px solid #4e4d44;color:#b8b6aa}.visualizer-privacy span{color:#d1b48b;font-size:19px}.visualizer-privacy p{font-size:11px;line-height:1.55;margin:0}
.visualizer-workspace{position:relative;min-width:0;min-height:0;background:#e8e2d8;display:grid;place-items:center;overflow:auto}
.visualizer-upload{width:min(560px,calc(100% - 48px));min-height:390px;border:1px dashed #ad9f8c;background:rgba(255,255,255,.53);padding:52px 34px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transition:background .2s,border-color .2s}.visualizer-upload.is-dragging{background:#f9f5ed;border-color:#81613f}.visualizer-upload-mark{width:68px;height:68px;border:1px solid #b79a76;border-radius:50%;display:grid;place-items:center;font-size:30px;color:#876643;margin-bottom:23px}.visualizer-upload h3,.visualizer-loading h3{font-family:var(--serif);font-size:31px;font-weight:400;margin:0 0 10px}.visualizer-upload p{font-size:14px;color:#6f675d;margin:0 0 25px}.visualizer-file-button{background:#292820;color:#fff;padding:15px 25px;font-size:13px;cursor:pointer;transition:background .2s}.visualizer-file-button:hover{background:#8b6743}.visualizer-file-button input{position:absolute;inline-size:1px;block-size:1px;opacity:0;overflow:hidden}.visualizer-upload>small{font-size:10px;color:#8b8277;margin-top:14px}
.visualizer-editor{box-sizing:border-box;width:100%;height:100%;min-height:0;min-width:0;display:flex;flex-direction:column;padding:16px 20px 18px}.visualizer-toolbar{display:flex;align-items:center;gap:13px;flex-wrap:wrap;padding-bottom:12px}.visualizer-surface,.visualizer-tools{display:flex;align-items:center;gap:3px}.visualizer-surface>span{font-size:11px;margin-right:7px;color:#6c6358}.visualizer-toolbar button{border:1px solid #c7bcad;background:#f7f3ec;color:#4d463e;padding:9px 12px;font-size:11px;cursor:pointer}.visualizer-toolbar button:hover,.visualizer-toolbar button.is-active{background:#292820;border-color:#292820;color:#fff}.visualizer-tools{margin-left:auto}.visualizer-brush{display:flex;align-items:center;gap:7px;font-size:10px;color:#6c6358}.visualizer-brush input{width:78px;accent-color:#8b6743}
.visualizer-hint{margin:0 0 10px;padding:10px 13px;background:#f6efe4;color:#655b4f;font-size:12px;line-height:1.4;border-left:2px solid #a78258}.visualizer-hint span{color:#8b6743;margin-right:5px}.visualizer-canvas-wrap{position:relative;flex:1;min-height:300px;overflow:hidden;background:#292820;touch-action:none;display:grid;place-items:center}.visualizer-canvas{position:absolute;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.visualizer-texture-preview{pointer-events:none;mix-blend-mode:multiply;opacity:.72}.visualizer-selection{cursor:crosshair}.visualizer-selection.is-erasing{cursor:cell}
.visualizer-editor-footer{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding-top:13px}.visualizer-change-photo{border:0;background:transparent;color:#675d51;text-decoration:underline;text-underline-offset:3px;font-size:11px;cursor:pointer}.visualizer-status{font-size:11px;color:#746b60;text-align:right}.visualizer-generate{border:0!important;background:#292820!important;color:#fff!important;padding:13px 18px!important;font-size:12px!important;display:flex;align-items:center;gap:8px}.visualizer-generate:not(:disabled):hover{background:#8b6743!important}.visualizer-generate:disabled{opacity:.38;cursor:not-allowed}
.visualizer-loading{width:min(560px,calc(100% - 48px));text-align:center;padding:50px}.visualizer-loader{height:92px;display:flex;align-items:center;justify-content:center;gap:9px}.visualizer-loader span{width:14px;height:54px;background-size:cover;background-position:center;animation:viz-wave 1.1s ease-in-out infinite}.visualizer-loader span:nth-child(1){background-image:url('/assets/195mm.jpg')}.visualizer-loader span:nth-child(2){background-image:url('/assets/512-mm.jpg');animation-delay:.13s}.visualizer-loader span:nth-child(3){background-image:url('/assets/tv031.jpg');animation-delay:.26s}@keyframes viz-wave{0%,100%{height:35px;transform:rotate(-3deg)}50%{height:78px;transform:rotate(3deg)}}.visualizer-loading p{font-size:14px;color:#6c645b}.visualizer-loading small{font-size:10px;color:#8a8176}.visualizer-loading-bar{height:3px;background:#d2c8b9;margin:27px 0 14px;overflow:hidden}.visualizer-loading-bar span{display:block;width:38%;height:100%;background:#8b6743;animation:viz-progress 2.1s ease-in-out infinite}@keyframes viz-progress{0%{transform:translateX(-110%)}100%{transform:translateX(360%)}}
.visualizer-result{width:100%;height:100%;min-height:0;padding:20px;display:flex;flex-direction:column}.visualizer-compare{position:relative;flex:1;min-height:360px;overflow:hidden;background:#292820}.visualizer-compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#292820}.visualizer-after{position:absolute;inset:0;overflow:hidden;clip-path:inset(0 45% 0 0)}.visualizer-after img{width:100%;height:100%;max-width:none}.visualizer-divider{position:absolute;top:0;bottom:0;left:55%;width:2px;background:#fff;pointer-events:none;filter:drop-shadow(0 0 4px rgba(0,0,0,.4))}.visualizer-divider span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#292820;font-size:16px}.visualizer-compare-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}.visualizer-compare-label{position:absolute;top:15px;padding:7px 9px;background:rgba(35,34,29,.75);color:#fff;font-size:9px;letter-spacing:.12em;pointer-events:none}.visualizer-compare-label--before{left:15px}.visualizer-compare-label--after{right:15px}.visualizer-result-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:15px}.visualizer-result-badge{font-size:9px;letter-spacing:.14em;color:#8b6743}.visualizer-result-footer p{font-size:10px;color:#776e63;margin:5px 0 0}.visualizer-result-actions{display:flex;gap:8px}.visualizer-result-actions button,.visualizer-download{border:1px solid #b8ad9d;background:#f7f3ec;color:#302e28;padding:11px 14px;font-size:11px;cursor:pointer;text-decoration:none}.visualizer-download{background:#292820;color:#fff;border-color:#292820}.visualizer-download:hover{background:#8b6743;border-color:#8b6743}
@media(max-width:900px){.visualizer-shell{padding:0}.visualizer-dialog{height:100svh;width:100%;border:0}.visualizer-header{min-height:80px;padding:14px 16px;grid-template-columns:1fr auto 42px}.visualizer-header h2{font-size:23px}.visualizer-material{padding:5px}.visualizer-material-thumb{width:38px;height:38px}.visualizer-material span{display:none}.visualizer-body{grid-template-columns:1fr}.visualizer-sidebar{display:none}.visualizer-editor{padding:12px}.visualizer-toolbar{gap:8px}.visualizer-tools{order:3;margin-left:0;width:100%}.visualizer-brush{margin-left:auto}.visualizer-canvas-wrap{min-height:280px}.visualizer-editor-footer{grid-template-columns:auto 1fr}.visualizer-status{display:none}.visualizer-generate{grid-column:1/-1;justify-content:center}.visualizer-result{padding:12px}.visualizer-result-footer{align-items:flex-start;flex-direction:column}.visualizer-result-actions{width:100%}.visualizer-result-actions>*{flex:1;text-align:center}.visualizer-upload{min-height:360px}}
@media(max-width:520px){.visualizer-header{grid-template-columns:1fr 38px}.visualizer-material{position:absolute;right:64px;top:19px}.visualizer-kicker{display:none}.visualizer-header h2{font-size:20px;max-width:230px}.visualizer-close{width:38px;height:38px}.visualizer-upload{width:calc(100% - 24px);padding:30px 18px}.visualizer-upload h3{font-size:27px}.visualizer-editor{padding:9px}.visualizer-toolbar{padding-bottom:7px}.visualizer-surface>span{display:none}.visualizer-toolbar button{padding:8px 10px}.visualizer-hint{font-size:11px;margin-bottom:7px}.visualizer-canvas-wrap{min-height:220px}.visualizer-result{padding:8px}.visualizer-compare{min-height:300px}.visualizer-result-footer p{max-width:290px}}
@media(prefers-reduced-motion:reduce){.visualizer-loader span,.visualizer-loading-bar span{animation:none}}
.visualizer-upload-error{color:#9e372c!important;margin:15px 0 0!important;font-size:12px!important}

/* Guided surface visualizer */
.visualizer-editor{gap:10px}
.visualizer-editor-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.visualizer-editor-heading>div>span,.visualizer-picker-title>span{display:block;font-size:8px;letter-spacing:.16em;color:#8b6743;margin-bottom:4px}
.visualizer-editor-heading h3{font-family:var(--serif);font-size:23px;line-height:1.05;font-weight:400;margin:0}
.visualizer-editor-heading p{font-size:11px;color:#71685d;margin:5px 0 0}
.visualizer-selection-controls{display:flex;align-items:center;justify-content:space-between;gap:10px}
.visualizer-mode-switch,.visualizer-polygon-actions{display:flex;align-items:center;gap:4px}
.visualizer-selection-controls button{border:1px solid #c7bcad;background:#f7f3ec;color:#514940;padding:8px 11px;font-size:10px;cursor:pointer;white-space:nowrap}
.visualizer-selection-controls button:hover,.visualizer-selection-controls button.is-active{background:#292820;border-color:#292820;color:#fff}
.visualizer-selection-controls button:disabled{opacity:.38;cursor:not-allowed;background:#f7f3ec;border-color:#c7bcad;color:#514940}
.visualizer-mode-switch span{margin-right:4px;color:#9b7449}.visualizer-mode-switch .is-active span{color:#d1b48b}
.visualizer-canvas-wrap{cursor:crosshair;isolation:isolate;min-height:220px}
.visualizer-selection{pointer-events:none;opacity:.52}
.visualizer-guides{cursor:crosshair;touch-action:none}
.visualizer-guides.is-manual{cursor:crosshair}
.visualizer-guides.is-manual.is-erasing{cursor:cell}
.visualizer-canvas-wrap[data-selection-state="auto"] .visualizer-guides{cursor:pointer}
.visualizer-canvas-wrap.is-analyzing:after{content:"Đang nhận diện bề mặt…";position:absolute;left:50%;bottom:16px;z-index:7;transform:translateX(-50%);padding:8px 12px;border-radius:999px;background:rgba(39,39,32,.88);color:#fff;font-size:10px;letter-spacing:.03em;white-space:nowrap}
.visualizer-tap-marker{position:absolute;z-index:8;width:42px;height:42px;border:1px solid rgba(255,255,255,.92);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;box-shadow:0 0 0 1px rgba(41,40,32,.32)}
.visualizer-tap-marker:before,.visualizer-tap-marker:after{content:"";position:absolute;inset:-8px;border:1px solid #fff;border-radius:50%;animation:viz-tap 1.2s ease-out infinite}
.visualizer-tap-marker:after{animation-delay:.35s}
.visualizer-tap-marker i{position:absolute;left:50%;top:50%;width:9px;height:9px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 1px 6px rgba(0,0,0,.4)}
.visualizer-tap-marker.is-ready{width:30px;height:30px;background:#292820;border:2px solid #fff}
.visualizer-tap-marker.is-ready:before,.visualizer-tap-marker.is-ready:after{display:none}
.visualizer-tap-marker.is-ready i{width:11px;height:6px;border:0;border-left:2px solid #fff;border-bottom:2px solid #fff;border-radius:0;background:transparent;transform:translate(-50%,-65%) rotate(-45deg);box-shadow:none}
@keyframes viz-tap{0%{opacity:.9;transform:scale(.5)}100%{opacity:0;transform:scale(1.35)}}

.visualizer-material-picker{display:grid;grid-template-columns:155px minmax(0,1fr);align-items:center;gap:12px;padding:9px 10px;background:#f7f3ec;border:1px solid #d4c9ba}
.visualizer-picker-title strong,.visualizer-picker-title small{display:block}.visualizer-picker-title strong{font-size:13px;font-weight:600}.visualizer-picker-title small{margin-top:3px;font-size:9px;color:#81776b}
.visualizer-picker-list{display:flex;gap:8px;min-width:0;overflow-x:auto;scrollbar-width:thin;padding:2px}
.visualizer-picker-list button{flex:0 0 74px;border:1px solid transparent;background:transparent;padding:3px;cursor:pointer;color:#554d44}
.visualizer-picker-list button:hover,.visualizer-picker-list button.is-active{border-color:#8b6743;background:#fff}
.visualizer-picker-list button.is-active{box-shadow:0 0 0 1px #8b6743}
.visualizer-picker-list img{display:block;width:100%;height:45px;object-fit:cover}
.visualizer-picker-list span{display:block;margin-top:4px;font-size:9px;font-weight:600;white-space:nowrap}

.visualizer-adjust{border-top:1px solid #cdc2b3}
.visualizer-adjust summary{display:flex;align-items:center;gap:10px;width:max-content;padding:7px 0 0;color:#5f574d;font-size:10px;cursor:pointer;list-style:none}
.visualizer-adjust summary::-webkit-details-marker{display:none}
.visualizer-adjust summary:before{content:"＋";font-size:14px;color:#8b6743}.visualizer-adjust[open] summary:before{content:"−"}
.visualizer-adjust summary span{color:#8e857a;font-size:9px}
.visualizer-adjust .visualizer-toolbar{padding:8px 0 0;justify-content:flex-start}
.visualizer-adjust .visualizer-tools{margin-left:0}
.visualizer-editor-footer{grid-template-columns:1fr auto;padding-top:0}
.visualizer-status{text-align:left}

@media(max-width:900px){
  .visualizer-editor{gap:8px}
  .visualizer-editor-heading{align-items:center}
  .visualizer-editor-heading h3{font-size:20px}
  .visualizer-editor-heading p{font-size:10px}
  .visualizer-selection-controls{align-items:flex-start;flex-direction:column;gap:6px}
  .visualizer-polygon-actions{width:100%;overflow-x:auto}
  .visualizer-material-picker{grid-template-columns:120px minmax(0,1fr);padding:7px;gap:7px}
  .visualizer-picker-list button{flex-basis:68px}
  .visualizer-picker-list img{height:40px}
  .visualizer-adjust .visualizer-tools{width:auto}
  .visualizer-editor-footer{grid-template-columns:1fr auto}
  .visualizer-generate{grid-column:auto;white-space:nowrap}
  .visualizer-status{display:block}
}
@media(max-width:520px){
  .visualizer-header{min-height:66px;padding:10px 12px}
  .visualizer-header h2{font-size:18px}
  .visualizer-material{right:57px;top:10px}
  .visualizer-editor{padding:8px;gap:6px}
  .visualizer-editor-heading h3{font-size:18px}
  .visualizer-editor-heading p{max-width:245px;margin-top:3px}
  .visualizer-editor-heading>div>span{display:none}
  .visualizer-selection-controls{gap:4px}
  .visualizer-selection-controls button{padding:6px 8px;font-size:9px}
  .visualizer-mode-switch,.visualizer-polygon-actions{width:100%}
  .visualizer-mode-switch button{flex:1}
  .visualizer-polygon-actions button{flex:1}
  .visualizer-canvas-wrap{min-height:230px}
  .visualizer-material-picker{display:block;padding:6px}
  .visualizer-picker-title{display:flex;align-items:center;gap:7px;margin:0 2px 5px}
  .visualizer-picker-title>span,.visualizer-picker-title small{display:none}
  .visualizer-picker-title strong{font-size:11px}
  .visualizer-picker-list button{flex-basis:61px;padding:2px}
  .visualizer-picker-list img{height:34px}
  .visualizer-adjust summary{padding-top:5px}
  .visualizer-adjust summary span{display:none}
  .visualizer-adjust .visualizer-toolbar{padding-top:5px}
  .visualizer-adjust .visualizer-toolbar button{padding:7px 8px}
  .visualizer-brush{display:none}
  .visualizer-editor-footer{display:flex;flex-direction:column;align-items:stretch;gap:5px}
  .visualizer-status{font-size:9px;line-height:1.3}
  .visualizer-generate{width:100%;justify-content:center;padding:11px 13px!important;font-size:11px!important}
}
@media(prefers-reduced-motion:reduce){.visualizer-tap-marker:before,.visualizer-tap-marker:after{animation:none}}