*{box-sizing:border-box}:root{color-scheme:dark;--bg:#101213;--panel:#191c1d;--line:#353b3c;--text:#f1eee7;--soft:#b6bcbc;--gold:#e3bf68;--gold-dark:#b28d39;font-family:Segoe UI,Tahoma,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,input[type=file]::file-selector-button{border:1px solid #806d41;border-radius:5px;background:#26271f;color:var(--gold);padding:9px 12px;font-weight:650;cursor:pointer}button:hover:enabled,input[type=file]:enabled::file-selector-button:hover{background:#383326;border-color:var(--gold)}button:disabled,input:disabled,select:disabled{cursor:default;opacity:.45}:focus-visible{outline:2px solid var(--gold);outline-offset:3px}[hidden]{display:none!important}.topbar{min-height:76px;padding:12px max(24px,calc((100vw - 1540px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);background:#131617}.brand{display:flex;gap:12px;align-items:center;min-width:0}.brand-mark{display:grid;place-items:center;width:48px;height:48px;flex:0 0 auto;border:1px solid var(--gold-dark);border-radius:5px;font:26px Impact,Arial Narrow,sans-serif;color:var(--gold)}.brand strong{display:block;font-size:19px}.brand small{display:block;color:var(--soft);margin-top:2px;font-size:12px}.topbar nav{display:flex;gap:22px;font-size:13px;font-weight:650}.topbar nav a:hover{color:var(--gold)}.app-shell{max-width:1588px;margin:auto;padding:26px 24px;display:grid;grid-template-columns:360px minmax(0,1fr);gap:24px;align-items:start}.control-panel{min-width:0}.panel-intro{padding:0 0 9px}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:1.4px}h1{font:36px Impact,Arial Narrow,sans-serif;font-weight:500;margin:0 0 10px;letter-spacing:.2px}p{line-height:1.6;margin:8px 0;color:var(--soft)}.step{padding:20px 0;border-top:1px solid var(--line);margin-top:10px}.step h2{display:flex;align-items:center;gap:9px;margin:0 0 18px;font-size:16px;font-weight:650}.step h2>span{display:grid;place-items:center;height:25px;width:25px;border-radius:50%;background:#302b1e;color:var(--gold);font-size:13px;flex:0 0 auto}.step h2 small{margin-left:auto;font-size:11px;color:var(--soft);font-weight:400}.field-label{display:block;margin:12px 0 8px;font-size:12px;font-weight:650;color:#dbe0dc}input[type=file]{display:block;width:100%;min-width:0;padding:7px;border:1px dashed #68624a;border-radius:6px;color:var(--soft);background:#161a1a;font-size:12px;overflow:hidden}input[type=file]::file-selector-button{margin-right:8px;background:var(--gold);color:#1b190f;border-color:var(--gold);font-size:12px}select{display:block;width:100%;min-height:42px;padding:9px 10px;background:#15191a;border:1px solid #4c5655;border-radius:5px;color:var(--text)}.field-note{font-size:12px;color:#adb4b2;line-height:1.6}details{margin:13px 0;font-size:12px}summary{color:var(--gold);cursor:pointer;padding:4px 0}details p{margin-top:5px}.selected-file{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:14px;min-width:0;font-size:12px}.selected-file>span,.selected-file>strong{overflow-wrap:anywhere;min-width:0}.selected-file button{font-size:11px;padding:6px 8px;white-space:nowrap;flex:0 0 auto}.privacy-note{border:1px solid #3e5143;border-radius:6px;background:#18231c;padding:14px 16px}.privacy-note strong{font-size:13px;color:#b7d1b9}.privacy-note p{font-size:12px;margin:6px 0 0}.warnings{font-size:12px;color:#e0c886;line-height:1.6;padding-left:18px;overflow-wrap:anywhere}.viewer-panel{min-width:0;position:sticky;top:18px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#15191a}.viewer-statusbar{min-height:53px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:12px}.viewer-statusbar strong{font-weight:550;overflow-wrap:anywhere}.viewer-statusbar span{color:var(--soft);white-space:nowrap;font-size:11px}.viewport{height:clamp(360px,calc(100vh - 245px),820px);min-height:360px;position:relative;background:radial-gradient(ellipse at 50% 35%,#263032,#101617 72%);isolation:isolate}.viewport canvas{display:block;position:absolute;inset:0;width:100%;height:100%;touch-action:none}.empty-state,.loading-panel{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;pointer-events:none;padding:25px}.empty-state{z-index:1}.empty-state svg{width:66px;height:66px;fill:none;stroke:#967d46;stroke-width:1.25;margin-bottom:10px}.empty-state h2{font-size:21px;font-weight:500;margin:15px 0 5px}.empty-state p{max-width:310px;font-size:13px}.empty-state small{color:#818e89;margin-top:8px;font-size:11px}.loading-panel{z-index:3;background:#111a19ed;gap:18px;color:var(--gold)}.spinner{width:28px;height:28px;border:2px solid #565342;border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.viewer-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:13px 16px 0;border-top:1px solid var(--line)}.viewer-toolbar button{font-size:12px;min-height:36px}.view-actions{display:flex;gap:6px;margin-left:auto}.view-actions button{min-width:36px;font-size:18px;padding:3px 9px}.viewer-help{font-size:11px;color:#a8b0ad;padding:0 16px;margin:10px 0 14px}.error-message{border:1px solid #8a514b;background:#36231f;color:#f3c2b6;font-size:13px;padding:13px 15px;margin:12px 16px;border-radius:5px;overflow-wrap:anywhere}footer{max-width:1540px;margin:0 auto;padding:18px 24px 25px;font-size:11px;color:#939e98;border-top:1px solid var(--line)}@media(min-width:1600px){.app-shell{grid-template-columns:380px minmax(0,1fr)}}@media(max-width:1000px){.app-shell{grid-template-columns:310px minmax(0,1fr);gap:18px;padding:20px 18px}.topbar{padding:12px 18px}.viewer-statusbar{align-items:flex-start;flex-direction:column;gap:5px}.viewport{min-height:380px}.viewer-toolbar{padding:12px 10px 0;gap:6px}.view-actions{margin-left:0}}@media(max-width:760px){.app-shell{grid-template-columns:minmax(0,1fr);gap:22px;max-width:650px}.viewer-panel{position:static;grid-row:2}.viewport{height:440px;min-height:320px}.topbar{align-items:center;gap:12px}.brand strong{font-size:16px}.brand small{font-size:10px}.brand-mark{height:40px;width:40px;font-size:23px}.topbar nav{gap:12px;font-size:11px}.panel-intro{padding-bottom:6px}h1{font-size:32px}.viewer-statusbar{flex-direction:row;align-items:center}.view-actions{margin-left:auto}}@media(max-width:390px){.topbar{padding:10px 12px}.topbar nav{gap:9px}.brand{gap:8px}.brand strong{font-size:14px}.app-shell{padding:20px 12px}.viewport{height:360px}.viewer-toolbar{gap:6px}.viewer-toolbar>button{padding:8px}.view-actions{gap:4px}.view-actions button{min-width:30px;padding:3px 6px}.viewer-statusbar{flex-direction:column;align-items:flex-start;gap:5px}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}.paint-fields{display:flex;gap:18px;margin-top:14px}.paint-fields label{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--soft)}.paint-fields input{width:42px;height:32px;padding:2px;border:1px solid var(--line);border-radius:4px;background:var(--panel);cursor:pointer}footer a{color:var(--gold);margin-left:6px}footer a:hover{text-decoration:underline}