:root{--bg:#101011;--panel:#19191b;--panel-2:#242427;--panel-3:#2f2f33;--border:#333337;--border-strong:#4a4a50;--field:#121214;--text:#ececef;--muted:#a1a1a8;--accent:#ececef;--on-accent:#141416;--selected:#55555b;--danger:#ff6b61;--curve:var(--curve);--ui-font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--spring:cubic-bezier(.2, 0, 0, 1);--spring-ms:.46s;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{overscroll-behavior:none;background:var(--bg);height:100%;color:var(--text);font:13px/1.4 var(--ui-font);margin:0;overflow:hidden}#app{grid-template-rows:auto 1fr auto;height:100vh;display:grid}.hidden{display:none!important}button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);font:inherit;cursor:pointer;white-space:nowrap;border-radius:6px;padding:5px 10px;transition:background-color .12s,border-color .12s,color 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#00000080,0 1px 3px #00000080}button.primary:hover{background:linear-gradient(#fff 0%,#f0f0f3 55%,#dcdce1 100%);border-color:#0000}button.primary:active{background:linear-gradient(#dadade 0%,#c8c8ce 100%)}button.active{background:var(--chosen);box-shadow:inset 0 1px 0 #ffffff1f, var(--shadow-1);border-color:#ffffff2e}button.danger{border-color:#ff6b6159}button.danger:hover{color:#ffb0a8;background:linear-gradient(#4a2422 0%,#3a1d1c 100%);border-color:#ff6b6199}button:disabled,button:disabled:hover{background:var(--raised);border-color:var(--hairline);box-shadow:none;transform:none}#rail button,.seg button,.tabs button,.popover.menu>button,.popover.menu .recent-item,.modal-close,.max-btn,.view-reset-btn,.view-toggle,.view-tools button,.wax-row button,.wax-tabs button,.sa-tabs button,.vis-btn,.obj-list button,.obj-row button,.tv-item button{box-shadow:none}#rail button:active,.wax-row 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8px}input[type=checkbox],input[type=radio]{appearance:none;vertical-align:-3px;background:var(--field);cursor:pointer;border:1px solid #5a5a61;flex:none;place-content:center;width:16px;height:16px;margin:0 6px 0 0;transition:background-color .12s,border-color .12s;display:inline-grid;box-shadow:inset 0 1px 2px #0006}.check input[type=checkbox],.check input[type=radio]{margin:0}input[type=checkbox]{border-radius:4.5px}input[type=radio]{border-radius:50%}input[type=checkbox]:hover,input[type=radio]:hover{border-color:#8a8a92}input[type=checkbox]:before{content:"";clip-path:polygon(13% 50%,2% 63%,38% 96%,98% 24%,86% 13%,37% 70%);background:#111113;width:10px;height:10px;transition:transform .12s;transform:scale(0)}input[type=radio]:before{content:"";background:#111113;border-radius:50%;width:6px;height:6px;transition:transform .12s;transform:scale(0)}input[type=checkbox]:checked,input[type=radio]:checked{background:var(--titanium);border-color:#0000;box-shadow:0 0 0 .5px #00000080,0 1px 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#0009}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.12)}input[type=range]:disabled{opacity:.45;cursor:default}.seg,.mode-switch{background:var(--field);border:1px solid #2a2a2e;border-radius:9px;gap:2px;padding:2px;overflow:visible;box-shadow:inset 0 1px 2px #00000073}.seg button,.mode-switch .tabs button{color:var(--muted);background:0 0;border:0;border-radius:7px}.seg button:hover,.mode-switch .tabs button:not(.active):hover{color:var(--text);background:#ffffff0f}.seg button.active,.mode-switch .tabs button.active{background:var(--chosen);color:#fff;box-shadow:inset 0 1px #ffffff24,0 1px 3px #00000080}.mode-switch{border-radius:11px;padding:3px}.mode-switch .tabs{border:0;border-radius:0;gap:2px;overflow:visible}.mode-switch .tabs button{border-radius:8px;padding:5px 14px}.mode-switch .tabs button+button{border-left:0}.view-tools .seg{background:#0f0f10d9;border-radius:7px;padding:1px}.view-tools .seg button{border-radius:5px;height:18px}#toolbar{min-height:50px;box-shadow:var(--lit);background:linear-gradient(#1f1f22 0%,#18181a 100%);border-bottom:1px solid #000;gap:8px;padding:8px 12px}.brand{align-items:center;display:flex}.brand-mark{filter:drop-shadow(0 1px 2px #0009);width:28px;height:28px;display:block}.patient-chip{background:var(--field);border-color:#2e2e32;border-radius:999px;padding:4px 12px;box-shadow:inset 0 1px 2px #0006}.patient-chip:hover{background:#17171a}.tb-sep{background:linear-gradient(#0000,#3a3a40 30% 70%,#0000)}#rail{background:#141416;border-right:1px solid #000;gap:2px}#rail button{background:0 0;border:0;border-radius:10px}#rail button:hover{background:#ffffff0f}#rail button.on{background:var(--raised-hover);box-shadow:inset 0 1px 0 #ffffff17, var(--shadow-1)}#rail button.on:before{content:"";background:var(--titanium);border-radius:2px;width:3px;position:absolute;top:13px;bottom:13px;left:-3px}#rail .rail-badge{background:var(--titanium);box-shadow:0 0 0 2px #141416}#sidebar{border-right:1px solid #000;padding:12px 14px 18px;box-shadow:inset 1px 0 #ffffff08}#objects{box-shadow:inset 1px 0 #000}.ph h2,.obj-head h3{letter-spacing:-.012em;font-size:16px}.panel h3{letter-spacing:.07em}#implant-edit,.edit-box,.ai-box,.next-box{border:1px solid var(--hairline);box-shadow:var(--lit), var(--shadow-1);background:linear-gradient(#232326 0%,#1f1f22 100%);border-radius:11px;padding:10px 11px}#implant-list li,.obj-list li{border-color:var(--hairline);background:#ffffff06;border-radius:8px;transition:background-color .12s,border-color .12s}#implant-list li{padding:7px 10px}#implant-list li:hover,.obj-list li:hover{border-color:var(--hairline-strong);background:#ffffff0f}#implant-list li.sel{background:linear-gradient(#ffb81c21,#ffb81c12);border-color:#ffb81cb3;box-shadow:0 0 0 3px #ffb81c14}.obj-list li.sel{border-color:#ececef8c}details.sub>summary{align-items:center;gap:7px;list-style:none;display:flex}details.sub>summary::-webkit-details-marker{display:none}details.sub>summary:before{content:"";border-bottom:1.5px solid;border-right:1.5px solid;flex:none;width:6px;height:6px;margin:0 2px 0 3px;transition:transform .16s;transform:rotate(-45deg)}details.sub[open]>summary:before{transform:translateY(-2px)rotate(45deg)}.layout{background:var(--bg);gap:4px;padding:4px}.view{border-radius:9px;box-shadow:0 0 0 1px #ffffff12}.view:after{display:none}#status{min-height:26px;box-shadow:var(--lit);background:#141416;border-top:1px solid #000;align-items:center;padding:4px 12px;font-size:11.5px}.popover{-webkit-backdrop-filter:blur(24px)saturate(160%);backdrop-filter:blur(24px)saturate(160%);box-shadow:var(--shadow-3), var(--lit);background:#202023d6;border:1px solid #ffffff1c;border-radius:12px}.popover.menu{padding:5px}.popover.menu>button,.popover.menu .recent-item{background:0 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.bar{border-radius:2px;height:4px;margin-top:12px}#loading-bar{background:var(--titanium);border-radius:2px;transition:width .15s}#drop-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:14px}.start-screen{background:radial-gradient(900px 520px at 50% 30%, #1c1c1f 0%, var(--bg) 72%);flex-direction:column;justify-content:safe center;align-items:center;gap:26px;display:flex;overflow:auto}.start-hero{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.start-hero .brand-mark{filter:drop-shadow(0 14px 28px #000000a6);width:84px;height:84px;margin-bottom:10px}.start-hero h1{letter-spacing:-.028em;background:linear-gradient(#fff 20%,#b9b9c1 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(prefers-contrast:more){:root{--hairline:#ffffff4d;--hairline-strong:#ffffff73;--border:#6c6c73}.view{box-shadow:0 0 0 1px #ffffff59}}.help-cols{columns:3 250px;column-gap:28px;margin-top:14px;display:block}.help-cols section{break-inside:avoid;margin-bottom:18px}.help-cols h4{letter-spacing:.07em;border-bottom:1px solid var(--hairline);margin-bottom:8px;padding-bottom:6px;font-size:11px}.help-cols dl{gap:5px 12px;line-height:1.4}.help-cols dt{color:var(--text);font-weight:600}.help-cols dd{color:var(--muted)}