:root{--bg: #f4f9f8;--card: #ffffff;--primary: #7cc7c0;--primary-dark: #4fa79e;--accent: #f6b8b0;--text: #26403d;--muted: #7a908c;--border: #e2eeec;--good: #4caf7d;--bad: #e6746a;--warn: #e0a94f;--shadow: 0 4px 18px rgba(79, 167, 158, .12);--radius: 18px;--nav-h: 64px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.5}#root{max-width:520px;margin:0 auto;min-height:100vh}.app-shell{padding:16px 16px calc(var(--nav-h) + 90px);min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:8px 4px 16px}.app-header h1{font-size:22px;margin:0;letter-spacing:-.02em}.app-header .logo-dot{color:var(--primary-dark)}.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:14px;border:1px solid var(--border)}.card h2{font-size:17px;margin:0 0 10px}.card h3{font-size:15px;margin:0 0 8px}.muted{color:var(--muted);font-size:14px}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px 18px;font-size:16px;font-weight:600;border:none;border-radius:14px;background:var(--primary);color:#fff;transition:transform .08s ease,background .2s ease,opacity .2s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5}.btn.secondary{background:#eaf5f3;color:var(--primary-dark)}.btn.ghost{background:transparent;color:var(--primary-dark);border:1.5px solid var(--border)}.btn.danger{background:#fdecea;color:var(--bad)}.btn.small{width:auto;padding:9px 14px;font-size:14px;border-radius:11px}label.field{display:block;margin-bottom:16px}label.field>span{display:block;font-weight:600;font-size:14px;margin-bottom:6px}input[type=text],input[type=number],textarea,select{width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:12px;font-size:16px;font-family:inherit;background:#fbfdfd;color:var(--text)}textarea{min-height:78px;resize:vertical}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary)}.chip-group{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:9px 14px;border-radius:999px;border:1.5px solid var(--border);background:#fbfdfd;font-size:14px;font-weight:500;-webkit-user-select:none;user-select:none}.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.score-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.score-card{background:var(--card);border-radius:16px;padding:14px;border:1px solid var(--border);box-shadow:var(--shadow);animation:pop .4s ease both}.score-card.wide{grid-column:1 / -1}@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}.score-label{font-size:13px;color:var(--muted);font-weight:600}.score-value{font-size:30px;font-weight:700;line-height:1.1;margin-top:4px}.score-bar{height:7px;border-radius:999px;background:#eef5f4;margin-top:8px;overflow:hidden}.score-bar>i{display:block;height:100%;border-radius:999px;transition:width .6s ease}.delta{font-size:13px;font-weight:700;margin-top:6px;display:inline-flex;gap:4px;align-items:center}.delta.up{color:var(--good)}.delta.down{color:var(--bad)}.delta.flat{color:var(--muted)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:520px;height:var(--nav-h);background:#fffffff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--border);display:flex;justify-content:space-around;align-items:center;padding-bottom:env(safe-area-inset-bottom);z-index:50}.nav-item{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);flex:1;padding:6px 0;font-weight:600}.nav-item .ico{font-size:20px}.nav-item.active{color:var(--primary-dark)}.footer-disclaimer{position:fixed;bottom:var(--nav-h);left:50%;transform:translate(-50%);width:100%;max-width:520px;font-size:10.5px;color:var(--muted);text-align:center;padding:6px 16px;background:linear-gradient(transparent,var(--bg) 40%);z-index:40;line-height:1.35}.camera-wrap{position:relative;border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:3 / 4}.camera-wrap video,.camera-wrap canvas,.camera-wrap img{width:100%;height:100%;object-fit:cover;display:block}.face-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.face-oval{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:62%;height:74%;border:3px dashed rgba(255,255,255,.85);border-radius:50% 50% 48% 48%}.camera-tips{position:absolute;bottom:10px;left:10px;right:10px;background:#00000073;color:#fff;font-size:12px;padding:8px 12px;border-radius:12px;text-align:center}.step{border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px;background:#fbfdfd}.step.done{opacity:.6}.step.new{border-color:var(--good);background:#f0faf4}.step.removed{text-decoration:line-through;opacity:.5}.step-head{display:flex;align-items:flex-start;gap:10px}.step-check{width:26px;height:26px;border-radius:8px;border:2px solid var(--primary);flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#fff;color:#fff;font-size:15px}.step-check.on{background:var(--primary)}.brand-tag{display:inline-block;font-size:12px;padding:4px 9px;border-radius:999px;background:#eef5f4;margin:4px 4px 0 0;color:var(--primary-dark);font-weight:600}.price-low{color:var(--good)}.price-mid{color:var(--warn)}.price-high{color:var(--bad)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#14282666;z-index:100;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--card);width:100%;max-width:520px;border-radius:22px 22px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));max-height:82vh;overflow-y:auto;animation:slideup .25s ease}@keyframes slideup{0%{transform:translateY(100%)}to{transform:none}}.row{display:flex;gap:10px}.row>*{flex:1}.center{text-align:center}.spinner{width:34px;height:34px;border:3.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:20px auto}@keyframes spin{to{transform:rotate(360deg)}}.banner{padding:12px 14px;border-radius:12px;font-size:14px;margin-bottom:12px}.banner.error{background:#fdecea;color:var(--bad)}.banner.info{background:#eaf5f3;color:var(--primary-dark)}.pill{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}.pill.alt{background:#eaf5f3;color:var(--primary-dark)}.pill.vital{background:#fdecea;color:var(--bad)}.pill.skip{background:#fff6e6;color:var(--warn)}.thumb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.thumb{aspect-ratio:1;border-radius:12px;overflow:hidden;border:1px solid var(--border);position:relative}.thumb img{width:100%;height:100%;object-fit:cover}.thumb .date{position:absolute;bottom:0;left:0;right:0;font-size:9px;background:#00000080;color:#fff;text-align:center;padding:2px}.compare-slider{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3 / 4;touch-action:none;-webkit-user-select:none;user-select:none}.compare-slider img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.compare-top{clip-path:inset(0 0 0 var(--split, 50%))}.compare-handle{position:absolute;top:0;bottom:0;left:var(--split, 50%);width:3px;background:#fff;box-shadow:0 0 6px #0006}.compare-handle:after{content:"⇔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-dark);box-shadow:var(--shadow)}.seg{display:flex;background:#eef5f4;border-radius:12px;padding:4px;gap:4px;margin-bottom:12px}.seg button{flex:1;border:none;background:transparent;padding:8px;border-radius:9px;font-weight:600;font-size:13px;color:var(--muted)}.seg button.active{background:#fff;color:var(--primary-dark);box-shadow:var(--shadow)}.legend-toggle{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.legend-toggle .chip{padding:5px 11px;font-size:12px}.install-bar{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--nav-h) + 34px + env(safe-area-inset-bottom));width:calc(100% - 24px);max-width:496px;z-index:60;background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 28px #26403d2e;animation:slideup .3s ease;overflow:hidden}.install-inner{display:flex;align-items:center;gap:10px;padding:12px 12px 12px 14px}.install-ico{font-size:24px;flex-shrink:0}.install-text{display:flex;flex-direction:column;flex:1;min-width:0}.install-text strong{font-size:14px}.install-text span{font-size:11.5px;color:var(--muted)}.install-btn{flex-shrink:0;border:none;background:var(--primary);color:#fff;font-weight:700;font-size:13px;padding:9px 14px;border-radius:11px}.install-btn:active{transform:scale(.97)}.install-x{flex-shrink:0;border:none;background:transparent;color:var(--muted);font-size:14px;padding:6px 8px;border-radius:8px}.install-ios-help{font-size:12.5px;color:var(--text);background:#eaf5f3;padding:10px 14px;line-height:1.45}