:root{--canvas:#f2eee6;--surface:#fffdf9;--ink:#17181a;--muted:#6b6d70;--line:#dcd7ce;--accent:#f05b37;--accent-dark:#d74525;--stage:#151719;--success:#34a176;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Arial,Helvetica,sans-serif;overflow-x:hidden}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #1677ff}label:has(input:focus-visible){outline-offset:3px;outline:3px solid #1677ff}.app-shell{min-height:100vh;padding:0 clamp(20px,4vw,68px)}.site-header{justify-content:space-between;align-items:center;max-width:1510px;height:104px;margin:0 auto;display:flex}.brand{color:inherit;align-items:center;gap:13px;text-decoration:none;display:inline-flex}.brand>span:last-child{gap:2px;display:grid}.brand small{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:11px}.brand-logo{width:auto;height:24px;display:block}.status-pill{border:1px solid var(--line);color:#55585c;letter-spacing:.015em;background:#ffffff7a;border-radius:999px;align-items:center;gap:9px;padding:9px 14px;font-size:12px;font-weight:700;display:inline-flex}.status-pill>span{background:#aaa9a5;border-radius:50%;width:8px;height:8px}.status-tracking>span{background:var(--success);box-shadow:0 0 0 4px #34a1761f}.status-searching>span,.status-loading>span{background:#e4a22c;animation:1.6s infinite pulse}.status-denied>span,.status-unavailable>span,.status-busy>span,.status-timeout>span,.status-error>span{background:#c7473a}.workspace{grid-template-columns:minmax(0,1.82fr) minmax(340px,.78fr);align-items:start;gap:clamp(24px,3vw,48px);max-width:1510px;margin:0 auto;display:grid}.camera-column{min-width:0;position:relative}.dev-credit{color:var(--muted);letter-spacing:.04em;flex-direction:column;align-items:flex-end;gap:8px;margin-bottom:22px;font-size:10px;display:flex;position:absolute;bottom:100%;right:0}.dev-credit img{width:auto;height:20px;display:block}.camera-stage{isolation:isolate;border-radius:var(--radius-xl);background:radial-gradient(circle at 50% 42%,#2d3033 0,#1c1f21 45%,#111214 100%);min-height:clamp(520px,62vh,780px);position:relative;overflow:hidden;box-shadow:0 24px 70px #2c251d2b}.source-video{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.camera-canvas{object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.camera-gate,.stage-message{z-index:3;text-align:center;color:#fff;flex-direction:column;justify-content:center;align-items:center;padding:40px;display:flex;position:absolute;inset:0}.camera-gate h1{letter-spacing:-.045em;margin:13px 0 18px;font-family:Georgia,Times New Roman,serif;font-size:clamp(38px,4.2vw,68px);font-weight:500;line-height:.99}.camera-gate>p:not(.eyebrow){color:#c7c8c8;max-width:470px;margin:0 0 28px;font-size:15px;line-height:1.6}.eyebrow{color:var(--accent);letter-spacing:.18em;margin:0;font-size:10px;font-weight:800;line-height:1.2}.face-guide{border:1px solid #ffffff2b;border-radius:50%;width:92px;height:118px;margin-bottom:24px;position:relative}.face-guide:before,.face-guide:after{content:"";border-top:1px solid #fff6;width:13px;height:6px;position:absolute;top:46px}.face-guide:before{left:22px}.face-guide:after{right:22px}.face-guide span{border-color:var(--accent);border-style:solid;width:14px;height:14px;position:absolute}.face-guide span:first-child{border-width:2px 0 0 2px;border-radius:10px 0 0;top:-2px;left:-2px}.face-guide span:last-child{border-width:0 2px 2px 0;border-radius:0 0 10px;bottom:-2px;right:-2px}.button{cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:0 22px;font-size:13px;font-weight:800;transition:transform .18s,background .18s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-2px)}.button:disabled{opacity:.45;cursor:not-allowed}.button svg{fill:none;stroke:currentColor;stroke-width:1.8px;width:20px;height:20px}.button-primary{color:#fff;background:var(--accent);box-shadow:0 9px 25px #f05b3747}.button-primary:hover:not(:disabled){background:var(--accent-dark)}.button-light{color:var(--ink);background:#fff}.button-secondary{background:#ece8e0}.stage-message{background:#0f1012e6}.stage-message strong{margin:18px 0 8px;font-size:22px}.stage-message p{color:#adafb1;margin:0 0 22px}.loader{border:3px solid #ffffff2e;border-top-color:var(--accent);border-radius:50%;width:38px;height:38px;animation:.8s linear infinite spin}.error-icon{border:2px solid var(--accent);width:42px;height:42px;color:var(--accent);border-radius:50%;place-items:center;font-weight:900;display:grid}.selected-badge{z-index:2;color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#111214b8;border-radius:999px;align-items:center;gap:8px;padding:9px 13px;font-size:11px;font-weight:700;display:flex;position:absolute;top:22px;left:22px}.selected-badge span{background:var(--accent);border-radius:50%;width:6px;height:6px}.stage-guidance,.measurement-caption{z-index:2;white-space:nowrap;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;background:#0f1112c2;border-radius:999px;padding:10px 15px;font-size:11px;font-weight:700;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.stage-guidance{align-items:center;gap:8px;display:flex}.stage-guidance span{background:#e4a22c;border-radius:50%;width:7px;height:7px}.stage-footer{justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:14px 5px 0;display:flex}.stage-footer>div{align-items:center;gap:11px;display:flex}.stage-footer svg{fill:none;stroke:#4c635a;stroke-width:1.5px;flex:none;width:24px;height:24px}.stage-footer span{gap:3px;display:grid}.stage-footer strong{font-size:11px}.stage-footer small,.compatibility{color:#777873;font-size:10px}.text-button{text-underline-offset:4px;cursor:pointer;background:0 0;border:0;padding:10px;font-size:11px;font-weight:700;text-decoration:underline}.control-panel{border-radius:var(--radius-xl);scrollbar-width:thin;background:#fffdf9e0;border:1px solid #cec8becc;max-height:calc(100vh - 44px);padding:clamp(24px,2.4vw,38px);position:sticky;top:22px;overflow:auto;box-shadow:0 22px 60px #382e2014}.panel-heading h2{letter-spacing:-.035em;margin:10px 0 5px;font-family:Georgia,Times New Roman,serif;font-size:33px;font-weight:500}.panel-heading>p:last-child{color:var(--muted);margin:0;font-size:13px}.category-tabs{background:#ede9e1;border-radius:999px;margin:25px 0 20px;padding:4px;display:flex}.category-tabs button{cursor:pointer;color:#77756f;background:0 0;border:0;border-radius:999px;flex:1;min-height:34px;font-size:11px;font-weight:700}.category-tabs button[aria-pressed=true]{color:var(--ink);background:#fff;box-shadow:0 2px 9px #1f1b1617}.frames-grid{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;min-width:0;max-width:100%;margin:0;padding:0;display:grid}.frame-card{border-radius:var(--radius-md);cursor:pointer;background:#ffffffbd;border:1px solid #dedad2;grid-template-rows:69px auto;align-items:center;min-width:0;min-height:123px;padding:9px 12px 12px;transition:border .16s,transform .16s,box-shadow .16s;display:grid;position:relative}.frame-card:hover{border-color:#b9b4aa;transform:translateY(-2px)}.frame-card.is-selected{border:2px solid var(--accent);background:#fff9f5;padding:8px 11px 11px;box-shadow:0 8px 22px #f05b371a}.frame-card input{z-index:3;opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.frame-preview{align-self:center;width:100%;display:block}.frame-preview svg{filter:drop-shadow(0 4px 4px #19161221);width:100%;max-height:58px;overflow:visible}.frame-preview img{object-fit:contain;filter:drop-shadow(0 4px 4px #19161221);width:100%;max-height:58px;display:block}.frame-copy{gap:3px;min-width:0;display:grid}.frame-copy strong{font-size:12px}.frame-copy small{color:#85847f;text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.frame-check{z-index:2;background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:18px;height:18px;font-size:10px;font-weight:800;display:none;position:absolute;top:8px;right:8px}.is-selected .frame-check{display:grid}.remove-button{cursor:pointer;background:0 0;border:1px solid #d4d0c8;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:44px;margin-top:12px;font-size:11px;font-weight:700;display:flex}.remove-button:disabled{color:#aaa8a2;cursor:not-allowed}.remove-button svg{fill:none;stroke:currentColor;stroke-width:1.7px;width:17px;height:17px}.measurement-control{border-bottom:1px solid #ded9d0;padding:21px 0 17px}.toggle-row{cursor:pointer;align-items:center;display:flex;position:relative}.toggle-row>span:first-child{flex:1;gap:4px;padding-right:14px;display:grid}.toggle-row strong{font-size:12px}.toggle-row small{color:#85837e;font-size:9px}.toggle-input{z-index:2;opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.toggle{background:#ccc9c2;border-radius:999px;flex:none;width:43px;height:24px;padding:3px;transition:background .18s}.toggle span{background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .18s;display:block;box-shadow:0 1px 4px #0003}.toggle-input:checked+.toggle{background:var(--accent)}.toggle-input:checked+.toggle span{transform:translate(19px)}.calibrate-button{color:#555650;cursor:pointer;background:0 0;border:0;justify-content:space-between;width:100%;padding:16px 0 0;font-size:10px;font-weight:700;display:flex}.calibrate-button span{color:var(--accent);font-size:15px}.accuracy-note{color:#777771;gap:10px;padding-top:17px;display:flex}.accuracy-note svg{fill:none;width:18px;height:18px;stroke:var(--accent);stroke-width:1.6px;flex:none}.accuracy-note p{margin:0;font-size:9px;line-height:1.55}.accuracy-note strong{color:#595a56;margin-bottom:2px;display:block}.modal-backdrop{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0d0e0fa3;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.calibration-modal{background:var(--surface);border-radius:26px;width:min(100%,460px);padding:34px;position:relative;box-shadow:0 30px 100px #0000004d}.calibration-modal h2{letter-spacing:-.03em;margin:10px 0 12px;font-family:Georgia,serif;font-size:31px;font-weight:500}.calibration-modal>p:not(.eyebrow):not(.calibration-hint){color:var(--muted);font-size:13px;line-height:1.55}.modal-close{cursor:pointer;background:#eeeae3;border:0;border-radius:50%;width:34px;height:34px;font-size:22px;position:absolute;top:18px;right:18px}.pd-input-label{gap:8px;margin-top:23px;font-size:11px;font-weight:800;display:grid}.pd-input-label>span{align-items:center;gap:10px;font-size:13px;display:flex}.pd-input-label input{background:#fff;border:1px solid #ccc7bd;border-radius:12px;width:100%;min-height:50px;padding:0 14px;font-size:18px}.calibration-hint{color:#ba4a32;font-size:10px}.modal-actions{justify-content:flex-end;gap:9px;margin-top:24px;display:flex}.reset-calibration{color:#8a5247;cursor:pointer;background:0 0;border:0;width:100%;margin-top:15px;font-size:10px;text-decoration:underline}.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.45;transform:scale(.85)}}@media (max-width:1080px){.workspace{grid-template-columns:minmax(0,1.4fr) minmax(320px,.8fr);gap:24px}.camera-stage{min-height:560px}.control-panel{padding:25px}}@media (max-width:820px){.app-shell{padding:0 18px}.site-header{height:84px}.dev-credit{flex-direction:row;align-items:center;gap:8px;margin:0 0 10px;position:static}.dev-credit img{height:16px}.workspace{display:block}.camera-stage{aspect-ratio:4/3;min-height:0}.control-panel{max-height:none;margin-top:22px;position:static;overflow:hidden}.frames-grid{scrollbar-width:none;width:calc(100% + 50px);max-width:none;margin:0 -25px;padding:0 25px 9px;display:flex;overflow-x:auto}.frame-card{flex:0 0 150px}}@media (max-width:520px){.app-shell{padding:0 12px}.site-header{height:72px}.brand small{display:none}.status-pill{padding:8px 10px;font-size:10px}.camera-stage{aspect-ratio:3/4;border-radius:24px}.camera-gate,.stage-message{padding:28px 22px}.face-guide{width:72px;height:92px;margin-bottom:18px}.camera-gate h1{font-size:38px}.camera-gate>p:not(.eyebrow){font-size:13px}.stage-footer{align-items:flex-start;padding:14px 4px 0}.stage-footer small{max-width:220px;line-height:1.4}.compatibility{display:none!important}.control-panel{border-radius:24px;padding:24px 20px}.frames-grid{width:calc(100% + 40px);margin:0 -20px;padding-left:20px;padding-right:20px}.measurement-caption{text-overflow:ellipsis;max-width:calc(100% - 30px);overflow:hidden}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}