@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&display=swap');
:root{--paper:#f5f4ef;--ink:#142039;--muted:#79808b;--blue:#365be8;--line:#dfdfd9;--lime:#c5fb8a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Be Vietnam Pro',system-ui,sans-serif;font-size:14px}button,input{font:inherit}button{cursor:pointer}button,a,input,summary{-webkit-tap-highlight-color:transparent}button:disabled{opacity:.45;cursor:wait}[hidden]{display:none!important}main{max-width:580px;margin:auto;padding:0 24px calc(20px + env(safe-area-inset-bottom))}header{height:91px;display:flex;align-items:center;justify-content:space-between}.brand{color:var(--ink);text-decoration:none;font-size:25px;font-weight:700;letter-spacing:-1.2px;display:flex;align-items:center;gap:8px}.brand-mark{color:var(--blue);font-size:27px}.brand>span:last-child{font-size:9px;letter-spacing:0;color:var(--muted);font-weight:500;align-self:flex-end;padding-bottom:5px;margin-left:3px}.icon{width:32px;height:32px;border-radius:50%;border:1px solid #ced1d3;color:var(--ink);background:none;font-size:18px}.eyebrow{font-size:9px;letter-spacing:1.7px;font-weight:600;color:var(--muted);display:flex;align-items:center;gap:7px}.status-dot{width:5px;height:5px;border-radius:50%;background:var(--blue)}h1{font-size:34px;letter-spacing:-1.6px;font-weight:600;line-height:1.2;margin:23px 0 15px}h1 span{color:var(--blue)}.intro{font-size:11px;line-height:1.9;color:var(--muted);margin:0 0 25px}.hero-card{background:var(--blue);border-radius:20px;padding:17px;position:relative;color:white;box-shadow:0 8px 25px #365be818}.hero-top{display:flex;justify-content:space-between;gap:10px;font-size:7px;letter-spacing:.6px;color:#e2e8ff}.hero-top>span:first-child{display:flex;align-items:center;gap:5px}.hero-top i{width:4px;height:4px;background:var(--lime);border-radius:50%}.hero-card svg{display:block;width:100%;height:190px;margin:3px auto}.hero-bottom{border-top:1px solid #ffffff25;padding-top:11px;display:flex;justify-content:space-between;font-size:9px;font-weight:400}.feature-line{display:flex;gap:12px;margin:22px 0}.feature-icon{font-size:23px;width:29px;color:var(--blue)}.feature-line b{font-size:11px;font-weight:600}.feature-line p{font-size:10px;color:var(--muted);line-height:1.85;margin:5px 0 0}.primary{border:0;width:100%;min-height:53px;border-radius:13px;background:var(--blue);color:white;padding:16px 19px;font-size:12px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:12px;transition:transform .15s}.primary span{flex:1}.primary:active,.secondary:active{transform:scale(.98)}#start{margin-top:25px}.micro{font-size:9px;color:var(--muted);text-align:center;margin:14px 0}footer{font-size:9px;color:#949aa0;text-align:center;padding:18px 0 4px}footer b{color:#566277;font-weight:500}.restore{display:flex;align-items:center;gap:9px;padding:14px 12px;border:1px solid var(--line);border-radius:12px;font-size:10px}.restore button{margin-left:auto;background:none;border:0;color:var(--blue);font-size:10px}.monitor-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 20px}.monitor-heading h2{font-size:18px;letter-spacing:-.8px;margin:8px 0 0;font-weight:600}.text-button{border:0;background:none;color:var(--blue);font-size:10px;padding:8px 0}.viewfinder{aspect-ratio:3/4;background:#15213d;border-radius:20px;overflow:hidden;position:relative;box-shadow:0 0 0 1px #00000007}.viewfinder.alert{box-shadow:0 0 0 3px var(--blue),0 8px 30px #365be825}video,#overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}#overlay{pointer-events:none}.live,.fps{position:absolute;top:15px;font-size:9px;color:white;padding:7px 10px;border-radius:20px;background:#15213dbb;backdrop-filter:blur(5px)}.live{left:15px;display:flex;align-items:center;gap:6px}.live i{width:5px;height:5px;background:var(--lime);border-radius:50%}.fps{right:15px}.camera-hint{position:absolute;bottom:18px;left:15px;right:15px;border-radius:9px;text-align:center;background:#15213dbb;color:#e1e5f0;font-size:9px;padding:10px}.corner{width:18px;height:18px;position:absolute;border-style:solid;border-color:#e7eeff88;pointer-events:none}.tl{top:60px;left:24px;border-width:1px 0 0 1px}.tr{top:60px;right:24px;border-width:1px 1px 0 0}.bl{bottom:61px;left:24px;border-width:0 0 1px 1px}.br{bottom:61px;right:24px;border-width:0 1px 1px 0}#torch{position:absolute;right:16px;top:55px;width:31px;height:31px;border-radius:50%;background:#15213dbb;color:var(--lime);border:1px solid #ffffff30;font-size:21px}.status-panel{margin:23px 0 17px}.status-panel h2{font-size:23px;font-weight:600;letter-spacing:-.8px;margin:9px 0;color:var(--ink)}.status-panel.active h2{color:var(--blue)}.status-panel p{font-size:10px;line-height:1.9;color:var(--muted);min-height:19px;margin:4px 0 12px}.motion-meter{height:4px;border-radius:5px;background:#dfe3ed;overflow:hidden}.motion-meter span{display:block;width:0;height:100%;background:var(--blue);transition:width .15s}.metrics{display:grid;grid-template-columns:1fr 1fr 1fr;padding:20px 0;border-bottom:1px solid var(--line);border-top:1px solid var(--line);margin-bottom:18px}.metrics>div{border-right:1px solid var(--line);padding-left:15px}.metrics>div:first-child{padding-left:0}.metrics>div:last-child{border-right:0}.metrics>div>span{font-size:25px;font-weight:500;letter-spacing:-1px;font-variant-numeric:tabular-nums}.metrics span span{font-size:13px}.metrics small{display:block;font-size:7px;letter-spacing:.65px;color:var(--muted);margin-top:7px}.controls{display:flex;gap:10px}.secondary{background:none;border:1px solid #d3d6db;border-radius:12px;color:var(--ink);font-size:11px;font-weight:500;min-height:45px;padding:13px;flex:1}.settings{background:#fff;border:1px solid #e4e5e1;border-radius:16px;padding:17px;margin-top:19px}.setting-head{display:flex;justify-content:space-between;gap:7px;font-size:10px}.setting-head strong{font-size:9px;color:var(--blue);font-weight:500}.settings>input{width:100%;accent-color:var(--blue);margin:18px 0 6px}.settings>p{font-size:9px;color:var(--muted);line-height:1.8;margin:0 0 14px}.toggle-row{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid #edf0ef;padding:12px 0}.toggle-row:last-child{padding-bottom:0}.toggle-row b{display:block;font-size:10px;font-weight:500}.toggle-row small{display:block;font-size:8px;color:var(--muted);margin-top:4px}.toggle-row input{appearance:none;-webkit-appearance:none;width:34px;height:20px;flex-shrink:0;border-radius:20px;background:#d6dbe5;position:relative;cursor:pointer}.toggle-row input:checked{background:var(--blue)}.toggle-row input:before{content:'';position:absolute;width:14px;height:14px;border-radius:50%;background:white;top:3px;left:3px;transition:transform .15s}.toggle-row input:checked:before{transform:translateX(14px)}.log-heading{display:flex;align-items:center;justify-content:space-between;margin-top:24px}.log-heading h3{font-size:12px;font-weight:600}.log-heading span{font-size:8px;color:var(--muted)}.log-description{font-size:9px;color:var(--muted);line-height:1.9}.empty{font-size:10px;color:var(--muted);padding:15px 0}.log-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.log-symbol{background:#e6ebff;color:var(--blue);width:31px;height:31px;border-radius:9px;display:grid;place-items:center;font-size:17px}.log-row b{display:block;font-size:10px;font-weight:500}.log-row small{font-size:8px;color:var(--muted);display:block;margin-top:4px}.log-row>span:last-child{font-size:9px;color:var(--blue);margin-left:auto}dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:22px;width:calc(100% - 32px);max-width:440px;padding:24px;max-height:90dvh;overflow:auto}dialog::backdrop{background:#0b163f70;backdrop-filter:blur(4px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}dialog h2{font-size:21px;letter-spacing:-.8px;font-weight:600}dialog p{font-size:11px;color:var(--muted);line-height:1.85}dialog ol{padding-left:18px}dialog li{padding:9px 0;font-size:12px}.help-note{font-size:10px;line-height:1.8;background:#e7ebf5;border-radius:12px;padding:13px;color:#697590}.result-count{font-size:90px;font-weight:500;letter-spacing:-5px;color:var(--blue)}#newSession{width:100%;margin-top:12px}#toast{position:fixed;bottom:calc(28px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#17243f;color:white;padding:14px 18px;border-radius:12px;max-width:90%;width:max-content;font-size:11px;z-index:100;display:none;box-shadow:0 7px 30px #17243f33}.desktop-card{max-width:620px;margin:8vh auto;padding:40px;text-align:center}.desktop-card .brand{justify-content:center}.desktop-card h1{font-size:44px}.desktop-card p{font-size:13px;line-height:1.9;color:var(--muted)}.desktop-card .primary{max-width:275px;margin:28px auto}.desktop-art{height:160px;width:160px;border-radius:50%;border:1px solid #c8d1fa;position:relative;display:grid;place-items:center;margin:42px auto 20px;background:radial-gradient(circle,#d9e1ff,#f5f4ef)}.desktop-art:before,.desktop-art:after{content:'';position:absolute;border:1px solid #c8d1fa;border-radius:50%;inset:20px}.desktop-art:after{inset:43px}.desktop-art>span{font-size:36px;color:var(--blue)}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #728bff;outline-offset:4px}@media(max-width:360px){main{padding-left:18px;padding-right:18px}h1{font-size:30px}.hero-top{font-size:6px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}