:root{--bg-0:#0b0d10;--bg-1:#101318;--bg-2:#171b22;--bg-3:#1f242d;--border:#262c36;--border-strong:#333a46;--text-0:#e7eaf0;--text-1:#98a2b3;--text-2:#616b7d;--accent:#5b9dff;--accent-soft:#5b9dff1f;--danger:#ff6b6b;--success:#3ddc84;--radius:7px;--radius-lg:12px;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--topbar-h:50px;--statusbar-h:26px;--sidebar-w:272px;--toothpanel-w:248px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font);color:var(--text-0);background:var(--bg-0);-webkit-font-smoothing:antialiased;margin:0;font-size:13px;line-height:1.5}button{font:inherit;color:inherit}code{font-family:var(--mono);background:var(--bg-3);color:var(--text-0);border-radius:4px;padding:1px 5px;font-size:.92em}.app{grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:var(--topbar-h) 1fr var(--statusbar-h);grid-template-areas:"topbar topbar""sidebar viewport""status status";height:100%;display:grid}.app--with-tooth-panel{grid-template-columns:var(--sidebar-w) 1fr var(--toothpanel-w);grid-template-areas:"topbar topbar topbar""sidebar viewport toothpanel""status status status"}.topbar{background:var(--bg-1);border-bottom:1px solid var(--border);grid-area:topbar;align-items:center;gap:16px;padding:0 14px;display:flex}.topbar__brand{align-items:center;gap:9px;display:flex}.topbar__mark{background:linear-gradient(135deg, var(--accent), #22d3ee);border-radius:4px;width:13px;height:13px}.topbar__title{letter-spacing:-.01em;font-weight:600}.topbar__context{font-family:var(--mono);color:var(--text-1);align-items:center;gap:8px;min-width:0;font-size:12px;display:flex}.topbar__sep{color:var(--text-2)}.topbar__case{color:var(--text-0)}.topbar__actions{align-items:center;gap:10px;margin-left:auto;display:flex}.save-indicator{color:var(--text-2);white-space:nowrap;align-items:center;gap:6px;font-size:11.5px;display:flex}.save-indicator__dot{background:currentColor;border-radius:50%;flex:none;width:6px;height:6px}.save-indicator--pending{color:var(--text-1)}.save-indicator--saving{color:var(--accent)}.save-indicator--saving .save-indicator__dot{animation:.9s ease-in-out infinite pulse}.save-indicator--saved{color:var(--success)}.save-indicator--error{color:var(--danger);font-weight:600}@keyframes pulse{50%{opacity:.25}}@media (prefers-reduced-motion:reduce){.save-indicator--saving .save-indicator__dot{animation:none}}.button{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-2);color:var(--text-0);cursor:pointer;padding:6px 13px;font-size:12.5px;transition:background .12s,border-color .12s}.button:hover{background:var(--bg-3);border-color:#414958}.button--primary{background:var(--accent);border-color:var(--accent);color:#06101f;padding:9px 18px;font-weight:600}.button--primary:hover{background:#7ab0ff;border-color:#7ab0ff}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sidebar{background:var(--bg-1);border-right:1px solid var(--border);flex-direction:column;grid-area:sidebar;min-height:0;display:flex}.sidebar__search{border-bottom:1px solid var(--border);padding:10px}.sidebar__search input{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-0);width:100%;color:var(--text-0);font:inherit;padding:6px 10px}.sidebar__search input::placeholder{color:var(--text-2)}.sidebar__count{text-transform:uppercase;letter-spacing:.06em;color:var(--text-2);padding:8px 12px 4px;font-size:11px}.sidebar__empty{color:var(--text-2);text-align:center;flex-direction:column;align-items:center;gap:12px;padding:40px 20px;display:flex}.case-list{flex:1;min-height:0;margin:0;padding:0 8px 10px;list-style:none;overflow-y:auto}.case-group{margin-top:4px;padding-bottom:4px}.case-group__name{font-family:var(--mono);color:var(--text-0);padding:6px 10px 3px;font-size:12.5px}.case-list__item--nested{border-left:1px solid var(--border-strong);border-top-left-radius:0;border-bottom-left-radius:0;width:calc(100% - 12px);margin-left:12px}.case-list__item{border-radius:var(--radius);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;align-items:center;gap:8px;width:100%;padding:8px 10px;transition:background .1s;display:flex}.case-list__item:hover{background:var(--bg-2)}.case-list__item.is-active{background:var(--accent-soft);border-color:#5b9dff59}.case-list__item:disabled{opacity:.5;cursor:default}.case-list__name{font-family:var(--mono);color:var(--text-0);font-size:12.5px}.case-list__meta{color:var(--text-2);align-items:center;gap:8px;margin-left:auto;font-size:11px;display:flex}.case-list__progress{font-family:var(--mono);background:var(--bg-3);color:var(--text-1);border-radius:4px;padding:1px 5px}.case-list__progress.is-complete{color:var(--success);background:#3ddc8424}.badge{text-transform:uppercase;letter-spacing:.05em;border-radius:4px;padding:1px 6px;font-size:10px;font-weight:600}.badge--upper{color:#8dbaff;background:#5b9dff29}.badge--lower{color:#ffc06b;background:#ffb24224}.viewport{background:radial-gradient(ellipse at 50% 32%, #151a22 0%, var(--bg-0) 72%);grid-area:viewport;min-width:0;position:relative}.viewport canvas{display:block}.viewport__overlay{color:var(--text-1);pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:absolute;inset:0}.viewport__overlay--hint{color:var(--text-2)}.viewport.is-over-tooth canvas{cursor:pointer}.viewport__hint{border:1px solid var(--border);color:var(--text-1);pointer-events:none;background:#101318d1;border-radius:999px;padding:5px 12px;font-size:11.5px;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.viewport.is-placing canvas{cursor:crosshair}.vtoolbar{z-index:2;border:1px solid var(--border-strong);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#101318eb;border-radius:999px;align-items:center;gap:10px;max-width:calc(100% - 24px);padding:6px;display:flex;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:0 6px 22px #00000073}.vtoolbar__back{background:var(--bg-3);cursor:pointer;white-space:nowrap;border:none;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;transition:background .12s;display:flex}.vtoolbar__back:hover{background:#2e3440}.vtoolbar__tooth{font-family:var(--mono);white-space:nowrap;align-items:baseline;gap:6px;font-size:12px;display:flex}.vtoolbar__tooth em{color:var(--text-2);font-size:10.5px;font-style:normal}.vtoolbar__classes{border-left:1px solid var(--border-strong);gap:3px;padding-left:8px;display:flex}.class-chip{cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:999px;align-items:center;gap:6px;padding:5px 10px;font-size:12px;transition:background .12s;display:flex}.class-chip:hover:not(:disabled){background:var(--bg-3)}.class-chip.is-active{background:color-mix(in srgb, var(--chip) 18%, transparent);border-color:color-mix(in srgb, var(--chip) 55%, transparent)}.class-chip:disabled{opacity:.35;cursor:not-allowed}.class-chip__dot{background:var(--chip);border-radius:50%;flex:none;width:9px;height:9px}.class-chip.is-active kbd{color:var(--text-0)}.vtoolbar__export{border:1px solid var(--border-strong);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;padding:5px 12px;font-size:12px;transition:background .12s}.vtoolbar__export:hover{background:var(--bg-3)}.archprogress{padding:0 12px 10px}.archprogress__track{background:var(--bg-3);border-radius:999px;height:4px;overflow:hidden}.archprogress__fill{background:var(--accent);border-radius:999px;height:100%;transition:width .2s}.archprogress__fill.is-complete{background:var(--success)}.archprogress__missing{color:var(--text-2);flex-wrap:wrap;gap:4px 10px;margin:8px 0 0;padding:0;font-size:10.5px;list-style:none;display:flex}.archprogress__missing li{align-items:center;gap:5px;display:flex}.archprogress__dot{border-radius:50%;width:7px;height:7px}.archprogress__next{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-2);cursor:pointer;align-items:center;gap:6px;width:100%;margin-top:8px;padding:5px 9px;font-size:11.5px;display:flex}.archprogress__next:hover{background:var(--bg-3)}.archprogress__next kbd{margin-left:auto}.archprogress__done{color:var(--success);margin:8px 0 0;font-size:11px}.archprogress__warn{color:var(--danger);margin:8px 0 0;font-size:11px}.archprogress__missing{line-height:1.4}kbd{border:1px solid var(--border-strong);background:var(--bg-3);min-width:16px;color:var(--text-1);font-family:var(--mono);text-align:center;border-bottom-width:2px;border-radius:4px;padding:1px 4px;font-size:9.5px;line-height:1.5;display:inline-block;box-shadow:inset 0 1px #ffffff0f}.button__count{font-family:var(--mono);background:#ffffff1a;border-radius:999px;margin-left:6px;padding:0 5px;font-size:10px}.button:disabled{opacity:.4;cursor:not-allowed}.shortcuts{z-index:20;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0000008c;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.shortcuts__card{border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--bg-1);width:min(560px,100%);max-height:100%;padding:20px 24px 24px;overflow-y:auto;box-shadow:0 16px 48px #0000008c}.shortcuts__head{align-items:center;margin-bottom:4px;display:flex}.shortcuts__head h2{margin:0;font-size:16px;font-weight:600}.shortcuts__head button{color:var(--text-1);cursor:pointer;background:0 0;border:none;margin-left:auto;font-size:22px;line-height:1}.shortcuts section{margin-top:16px}.shortcuts h3{text-transform:uppercase;letter-spacing:.07em;color:var(--text-2);margin:0 0 7px;font-size:10.5px;font-weight:600}.shortcuts__classes{flex-wrap:wrap;gap:6px 14px;margin:0;padding:0;font-size:12px;list-style:none;display:flex}.shortcuts__classes li{align-items:center;gap:6px;display:flex}.shortcuts__dot{border-radius:50%;width:8px;height:8px}.shortcuts dl{margin:0;font-size:12px}.shortcuts dl>div{grid-template-columns:168px 1fr;gap:10px;padding:3px 0;display:grid}.shortcuts dt,.shortcuts dd{margin:0}.shortcuts dd{color:var(--text-1)}.shortcuts__foot{border-top:1px solid var(--border);color:var(--text-2);margin:20px 0 0;padding-top:14px;font-size:11.5px}.statusbar__help{color:var(--text-2);font-family:var(--mono);cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;gap:5px;padding:2px 6px;font-size:11px;display:flex}.statusbar__help:hover{background:var(--bg-3);color:var(--text-1)}.tooth-row__label{background:var(--bg-3);color:var(--text-1);font-family:var(--mono);border-radius:4px;padding:0 5px;font-size:10px}.toothpanel{background:var(--bg-1);border-left:1px solid var(--border);flex-direction:column;grid-area:toothpanel;min-height:0;display:flex;overflow-y:auto}.panel__header{text-transform:uppercase;letter-spacing:.07em;color:var(--text-2);align-items:center;gap:8px;padding:10px 12px 6px;font-size:11px;font-weight:600;display:flex}.panel__badge{background:var(--bg-3);color:var(--text-1);font-family:var(--mono);letter-spacing:0;border-radius:999px;padding:0 6px}.panel__note{color:var(--text-2);margin:0;padding:0 12px 8px;font-size:11px;line-height:1.45}.tooth-list{margin:0;padding:0 8px 8px;list-style:none}.tooth-row{border-radius:var(--radius);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;align-items:center;gap:8px;width:100%;padding:6px 9px;transition:background .1s;display:flex}.tooth-row:hover,.tooth-row.is-hovered{background:var(--bg-2)}.tooth-row.is-active{background:var(--accent-soft);border-color:#5b9dff59}.tooth-row__swatch{border-radius:3px;flex:none;width:10px;height:10px}.tooth-row__order{font-family:var(--mono);color:var(--text-0);font-size:12px}.tooth-row__file{color:var(--text-2);font-size:11px}.tooth-row__cusp{color:#8dbaff;letter-spacing:.04em;background:#5b9dff29;border-radius:4px;margin-left:auto;padding:1px 6px;font-size:10px;font-weight:600}.tooth-row__count{min-width:14px;color:var(--text-2);font-family:var(--mono);text-align:right;margin-left:auto;font-size:10.5px}.tooth-row__count.is-complete{color:var(--success)}.tooth-row__count.is-complete:after{content:"●";vertical-align:middle;margin-left:4px;font-size:7px}.tooth-row__cusp{margin-left:0}.panel__badge.is-complete{color:var(--success);background:#3ddc8429}.panel__note--inset{padding:8px 12px 10px}.landmark-list{margin:0;padding:0 8px 8px;list-style:none}.landmark-list li{align-items:center;gap:2px;display:flex}.landmark-row{border-radius:var(--radius);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;flex:1;align-items:center;gap:8px;min-width:0;padding:5px 8px;display:flex}.landmark-row:hover{background:var(--bg-3)}.landmark-row.is-selected{background:var(--accent-soft);border-color:#5b9dff59}.landmark-row__dot{border-radius:50%;flex:none;width:9px;height:9px}.landmark-row__class{font-size:11.5px}.landmark-row__coord{font-family:var(--mono);color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;margin-left:auto;font-size:10px;overflow:hidden}.landmark-row__delete{color:var(--text-2);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:15px;line-height:1}.landmark-row__delete:hover{color:var(--danger);background:#ff6b6b26}.tooth-detail{border-top:1px solid var(--border);background:var(--bg-2);margin-top:auto}.tooth-detail dl{grid-template-columns:auto 1fr;gap:3px 10px;margin:0;padding:0 12px 10px;font-size:11.5px;display:grid}.tooth-detail dt{color:var(--text-2)}.tooth-detail dd{color:var(--text-0);font-family:var(--mono);margin:0;font-size:11px}.tooth-detail__label{border-top:1px solid var(--border);padding:10px 12px;font-size:11.5px;display:block}.tooth-detail__label>span{color:var(--text-1);margin-bottom:5px;display:block}.tooth-detail__label input{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-0);width:100%;color:var(--text-0);font-family:var(--mono);padding:5px 9px;font-size:12px}.tooth-detail__label input::placeholder{color:var(--text-2);font-family:var(--font)}.tooth-detail__label em{color:var(--text-2);margin-top:4px;font-size:10.5px;font-style:normal;line-height:1.45;display:block}.tooth-detail__toggle{border-top:1px solid var(--border);cursor:pointer;gap:8px;padding:10px 12px 12px;font-size:11.5px;display:flex}.tooth-detail__toggle input{accent-color:var(--accent);margin:2px 0 0}.tooth-detail__toggle em{color:var(--text-2);margin-top:3px;font-size:10.5px;font-style:normal;line-height:1.45;display:block}.statusbar{background:var(--bg-1);border-top:1px solid var(--border);font-family:var(--mono);color:var(--text-2);grid-area:status;align-items:center;gap:18px;padding:0 14px;font-size:11px;display:flex}.statusbar__spacer{margin-left:auto}.statusbar__ok{color:var(--success)}.statusbar__warn{color:var(--danger)}.gate{background:radial-gradient(ellipse at 50% 30%, #161b24 0%, var(--bg-0) 70%);place-items:center;height:100%;padding:24px;display:grid}.gate__card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-1);text-align:center;max-width:460px;padding:32px}.gate__card h1{letter-spacing:-.02em;margin:0 0 12px;font-size:20px;font-weight:600}.gate__card p{color:var(--text-1);margin:0 0 16px;line-height:1.6}.toast{z-index:10;border-radius:var(--radius);background:#1d1416;border:1px solid #ff6b6b59;align-items:flex-start;gap:12px;max-width:420px;padding:12px 14px;display:flex;position:fixed;bottom:40px;right:16px;box-shadow:0 8px 24px #00000073}.toast p{color:#ffb4b4;margin:0}.toast--notice{background:#131a24;border-color:#5b9dff59}.toast--notice p{color:#b8d3ff}.toast button{color:var(--text-1);cursor:pointer;background:0 0;border:none;font-size:18px;line-height:1}.spinner{border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:22px;height:22px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}.cloud-login{text-align:left;gap:16px;margin-top:24px;display:grid}.cloud-login label{gap:8px;display:grid}.cloud-login input{box-sizing:border-box;color:#f3f5fa;width:100%;font:inherit;background:#171b23;border:1px solid #414958;border-radius:6px;padding:10px 12px}.cloud-login .button{justify-content:center}.cloud-login [role=alert]{color:#ff8585;margin:0}.cloud-login__local{margin-top:20px}.cloud-admin-backdrop{z-index:1000;background:#0009;place-items:center;padding:32px;display:grid;position:fixed;inset:0}.cloud-admin{color:#e7eaf0;white-space:normal;background:#202630;border:1px solid #495365;border-radius:12px;width:min(900px,92vw);max-height:85vh;padding:28px;overflow:auto}.cloud-admin__heading{justify-content:space-between;align-items:center;gap:24px;display:flex}.cloud-admin__create{flex-wrap:wrap;align-items:end;gap:16px;margin:24px 0;display:flex}.cloud-admin label{gap:8px;display:grid}.cloud-admin input,.cloud-admin select{color:inherit;background:#151a22;border:1px solid #495365;border-radius:4px;padding:8px}.cloud-admin table{border-collapse:collapse;text-align:left;width:100%}.cloud-admin td,.cloud-admin th{border-bottom:1px solid #3b4555;padding:10px}