:root{--ink:#16303a;--muted:#5c727b;--line:#c5d4da;--paper:#e7eef1;--white:#fff;--well:#d5e2e7;--blue:#0c6e8a;--blue-deep:#084e63;--blue-soft:#d7ebf2;--err:#8d2d3c;--err-soft:#f8e6e9;--ok:#1d6a45;--ok-soft:#e5f4ec;--pad:clamp(14px, 2vw, 28px);--sans:"Atkinson Hyperlegible", "Segoe UI", sans-serif;--display:"Sora", "Atkinson Hyperlegible", sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;min-height:100%}body{font-family:var(--sans);color:var(--ink);background:var(--paper);overflow-x:hidden}button,input{font:inherit;color:inherit}button:focus-visible,input:focus-visible,[role=button]:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.app{flex-direction:column;min-height:100dvh;display:flex}.topbar{z-index:20;padding:0 var(--pad);background:var(--white);border-bottom:1px solid var(--line);align-items:center;gap:28px;height:64px;display:flex;position:sticky;top:0}.brand{font-family:var(--display);letter-spacing:-.03em;align-items:center;gap:10px;font-size:1.15rem;font-weight:600;display:flex}.brand-mark{background:var(--blue);width:14px;height:14px;box-shadow:0 0 0 4px var(--blue-soft);border-radius:50%}.topnav{gap:4px;display:flex}.nav-link{appearance:none;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:8px 14px;font-weight:700}.nav-link:hover{color:var(--ink);background:var(--paper)}.nav-link.active{color:var(--white);background:var(--blue-deep)}.stage{flex:1;min-width:0}.guide{background:var(--white);border:1px solid var(--line);border-radius:12px;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:stretch;display:grid;overflow:hidden}.guide p{color:var(--ink);align-items:center;margin:0;padding:22px 28px;font-size:1.02rem;line-height:1.55;display:flex}.protocol-steps{border-left:1px solid var(--line);background:#f3f7f9;flex-direction:column;justify-content:center;margin:0;padding:16px 22px 16px 20px;list-style:none;display:flex}.protocol-steps li{color:var(--ink);grid-template-columns:26px 1fr;align-items:center;gap:12px;padding:8px 0;font-size:.94rem;line-height:1.35;display:grid;position:relative}.protocol-steps li:before{content:"";background:#c5d4da;width:1px;position:absolute;top:0;bottom:0;left:12px}.protocol-steps li:first-child:before{top:50%}.protocol-steps li:last-child:before{bottom:50%}.protocol-steps b{z-index:1;background:var(--blue);width:26px;height:26px;color:var(--white);font-family:var(--display);border-radius:50%;place-items:center;font-size:.78rem;font-weight:600;display:grid;position:relative}.workspace{width:min(1180px,100%);padding:16px var(--pad) 28px;gap:14px;margin:0 auto;display:grid}.stats{background:var(--white);border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(4,minmax(0,1fr));display:grid;overflow:hidden}.stat{border-right:1px solid var(--line);padding:12px 14px}.stat:last-child{border-right:none}.stat span{color:var(--muted);margin-bottom:2px;font-size:.82rem;display:block}.stat strong{font-family:var(--display);font-variant-numeric:tabular-nums;letter-spacing:-.03em;font-size:clamp(1.35rem,2vw,1.7rem);font-weight:600}.stat em{color:var(--muted);margin-left:4px;font-size:.8rem;font-style:normal}.images{grid-template-columns:1fr 1fr;gap:14px;display:grid}.pane{flex-direction:column;gap:8px;min-width:0;display:flex}.pane-header{justify-content:space-between;align-items:center;gap:8px;min-height:32px;display:flex}.pane h2{font-family:var(--display);letter-spacing:-.02em;font-size:1.5rem;font-weight:700}.record-shot h2{font-family:var(--display);font-size:1.15rem;font-weight:600}.pane-actions{gap:6px;display:flex}.reupload-btn,.clear-btn,.record-back,.record-refresh,.sample-btn-secondary{appearance:none;border:1px solid var(--line);background:var(--white);cursor:pointer;border-radius:8px;align-items:center;padding:6px 10px;font-size:.82rem;font-weight:700;display:inline-flex}.reupload-btn:hover,.clear-btn:hover,.record-back:hover,.record-refresh:hover,.sample-btn-secondary:hover{border-color:var(--blue);color:var(--blue-deep)}.frame{border:1px solid var(--line);background:var(--well);appearance:none;border-radius:14px;width:100%;height:min(46vh,420px);min-height:240px;padding:0;position:relative;overflow:hidden}button.frame{cursor:zoom-in;display:block}.frame img{object-fit:contain;object-position:center;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.frame.empty{text-align:center;cursor:pointer;background:linear-gradient(var(--well), var(--well)) padding-box, repeating-linear-gradient(90deg, transparent, transparent 11px, #0c6e8a14 11px, #0c6e8a14 12px);border-style:dashed;border-color:#9bb6c0;flex-direction:column;justify-content:center;align-items:center;gap:4px;display:flex}.frame.empty:hover{background:#cfe0e6}.frame.empty strong{font-family:var(--display);font-size:1.25rem;font-weight:600}.frame.empty span{color:var(--muted);font-size:.95rem}.frame.idle{cursor:default;color:var(--muted);border-style:solid;font-size:1rem}.frame.idle:hover{background:var(--well)}.toolbar{background:var(--white);border:1px solid var(--line);border-radius:12px;grid-template-columns:minmax(0,1fr) auto auto;display:grid;overflow:hidden}.toolbar input{background:0 0;border:none;outline:none;min-width:0;height:48px;padding:0 14px}.toolbar button{border:none;border-left:1px solid var(--line);background:var(--white);cursor:pointer;white-space:nowrap;height:48px;padding:0 18px;font-weight:700}.toolbar .run{background:var(--blue);color:#fff;min-width:128px}.toolbar .run:disabled{opacity:.45;cursor:not-allowed}.toolbar .toolbar-wide{min-width:140px}.toolbar button:hover:not(:disabled):not(.run){background:var(--blue-soft)}.spin{vertical-align:-1px;border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:12px;height:12px;margin-right:6px;animation:.7s linear infinite sp;display:inline-block}.sample-zip-btn .spin,.reupload-btn .spin{border-color:#0c6e8a40;border-top-color:var(--blue)}@keyframes sp{to{transform:rotate(360deg)}}.toast{z-index:40;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:10px 14px;position:fixed;bottom:18px;left:50%;transform:translate(-50%);box-shadow:0 10px 24px #16303a1f}.toast-err{background:var(--err-soft);color:var(--err)}.toast-ok{background:var(--ok-soft);color:var(--ok)}.toast-info{background:var(--white)}.viewer-backdrop{z-index:50;background:#081c24d1;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.viewer{color:#fff;background:#10242c;border-radius:14px;flex-direction:column;width:min(960px,100%);height:min(88dvh,760px);display:flex;overflow:hidden}.viewer-bar{border-bottom:1px solid #2a4650;justify-content:space-between;align-items:center;padding:8px 10px;display:flex}.viewer-title{font-family:var(--display)}.viewer-actions{gap:4px;display:flex}.viewer-actions button{color:#fff;cursor:pointer;background:#17323b;border:1px solid #3d5c68;border-radius:8px;min-width:36px;padding:6px 8px}.viewer-stage{touch-action:none;flex:1;justify-content:center;align-items:center;min-height:0;display:flex;overflow:hidden}.viewer-transform{transform-origin:50%;flex-shrink:0}.viewer-transform img{object-fit:contain;pointer-events:none;width:100%;height:100%;display:block}.viewer-hint{color:#b7c9d0;padding:8px 12px;font-size:.78rem}.record-page,.sample-page{width:min(1180px,100%);padding:22px var(--pad) 32px;flex-direction:column;gap:14px;margin:0 auto;display:flex}.record-head,.sample-head{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:12px;display:flex}.record-head h1,.sample-head h1{font-family:var(--display);letter-spacing:-.03em;font-size:clamp(1.7rem,2.4vw,2.15rem);font-weight:600}.record-head p,.sample-head p{color:var(--muted);max-width:52ch;margin-top:4px}.record-head-main{align-items:center;gap:14px;display:flex}.record-table-wrap{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow-x:auto}.record-table{border-collapse:collapse;width:100%;font-size:.92rem}.record-table th,.record-table td{text-align:left;border-bottom:1px solid var(--line);padding:12px 14px}.record-table th{color:var(--muted);background:#f7fbfc;font-size:.82rem;font-weight:700}.record-table tr:last-child td{border-bottom:none}.record-table tbody tr{cursor:pointer}.record-table tbody tr:hover{background:var(--blue-soft)}.record-table em{color:var(--muted);font-size:.78rem;font-style:normal}.record-file{text-overflow:ellipsis;white-space:nowrap;max-width:24ch;overflow:hidden}.col-serial{text-align:center;width:6rem}.sort-btn{appearance:none;font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-weight:700}.sort-btn.active{color:var(--blue-deep)}.record-pager{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:.88rem;display:flex}.record-pager-actions{align-items:center;gap:8px;display:flex}.record-pager-actions button{appearance:none;border:1px solid var(--line);background:var(--white);cursor:pointer;border-radius:8px;padding:7px 12px;font-weight:700}.record-pager-actions button:disabled{opacity:.4;cursor:not-allowed}.record-pager-page{color:var(--ink);font-weight:700}.record-detail{flex-direction:column;gap:16px;display:flex}.record-page-detail{max-width:980px}.record-gallery{grid-template-columns:1fr 1fr;justify-items:center;gap:18px;display:grid}.record-shot{width:100%;max-width:380px}.record-shot h2{margin-bottom:8px}.record-frame{background:var(--white);width:100%;box-shadow:0 0 0 1px var(--line);cursor:zoom-in;border:none;border-radius:14px;padding:10px;line-height:0;display:block}.record-frame img{object-fit:contain;background:var(--well);border-radius:8px;width:100%;height:auto;max-height:min(56vh,520px)}.record-frame-empty{min-height:220px;color:var(--muted);cursor:default;place-items:center;line-height:normal;display:grid}.record-empty{color:var(--muted);padding:28px 0}.sample-zip-btn,.sample-btn-primary{appearance:none;background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:9px 14px;font-weight:700}.sample-zip-btn:disabled{opacity:.5;cursor:not-allowed}.sample-zip-btn:hover:not(:disabled),.sample-btn-primary:hover{background:var(--blue-deep)}.sample-meta{color:var(--muted);font-size:.9rem}.sample-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;display:grid}.sample-card{background:var(--white);border:1px solid var(--line);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.sample-card-media{appearance:none;background:var(--well);cursor:zoom-in;border:none;height:160px;padding:0}.sample-card-media img{object-fit:cover;width:100%;height:100%;display:block}.sample-card-body{flex-direction:column;gap:8px;padding:10px;display:flex}.sample-card-name{text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;overflow:hidden}.sample-card-actions{gap:6px;display:flex}.sample-btn-primary{flex:1;padding:7px 8px;font-size:.8rem}.sample-btn-secondary{padding:7px 8px}@media (width<=860px){.topbar{height:auto;padding:10px var(--pad);flex-wrap:wrap;gap:8px}.images,.record-gallery,.stats,.guide{grid-template-columns:1fr}.protocol-steps{border-left:none;border-top:1px solid var(--line)}.toolbar{grid-template-columns:1fr 1fr}.toolbar input{border-bottom:1px solid var(--line);grid-column:1/-1;height:44px}.stat:nth-child(2n){border-right:none}.stat:nth-child(n+3){border-top:1px solid var(--line)}.stats{grid-template-columns:1fr 1fr}.frame{height:280px}}@media (prefers-reduced-motion:reduce){*{animation:none!important}}