*{box-sizing:border-box}:root{color-scheme:light dark;--bg:#f3f5f7;--panel:#fff;--surface:#f8fafc;--text:#111827;--muted:#6b7280;--border:#d8dee7;--primary:#2563eb;--primary-hover:#1d4ed8;--good:#15803d;--good-bg:#dcfce7;--warn:#b45309;--warn-bg:#fef3c7;--bad:#b91c1c;--bad-bg:#fee2e2}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--panel:#181b21;--surface:#20242b;--text:#f3f4f6;--muted:#9ca3af;--border:#303641;--good:#4ade80;--good-bg:#12351f;--warn:#fbbf24;--warn-bg:#3b2d0b;--bad:#f87171;--bad-bg:#3d1515}}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button{cursor:pointer}.app{width:min(1250px,100%);margin:auto;padding:18px}.header{margin-bottom:18px}.header h1{margin:0;font-size:25px;line-height:1.2}.header p{color:var(--muted);margin:6px 0 0;font-size:14px}.layout{grid-template-columns:330px minmax(0,1fr);align-items:start;gap:18px;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}.controls{position:sticky;top:15px}.group{margin-bottom:16px}.label{margin-bottom:7px;font-size:13px;font-weight:650;display:block}.file-input{width:100%;font-size:13px}select,input[type=number]{border:1px solid var(--border);background:var(--panel);width:100%;min-height:42px;color:var(--text);border-radius:8px;outline:none;padding:8px 10px}select:focus,input[type=number]:focus{border-color:var(--primary)}input[type=range]{width:100%;accent-color:var(--primary)}.dimensions{grid-template-columns:1fr 1fr;gap:7px;display:grid}.range-line{grid-template-columns:minmax(0,1fr) 58px;align-items:center;gap:9px;display:grid}.range-value{color:var(--muted);text-align:right;font-size:12px}.button{background:var(--primary);color:#fff;border:0;border-radius:8px;width:100%;min-height:43px;padding:8px 12px;font-weight:650}.button:hover{background:var(--primary-hover)}.button.secondary{color:var(--text);border:1px solid var(--border);background:0 0;margin-top:7px}.button.secondary:hover{background:#7f7f7f14}.button.dark{background:#111827}.button.green{background:#15803d}.info{border:1px solid var(--border);background:#2563eb0f;border-radius:8px;margin-bottom:12px;padding:10px;font-size:11px;line-height:1.5}.hidden{display:none!important}.status{min-height:20px;color:var(--muted);margin-top:10px;font-size:11px;line-height:1.4}.section{border:1px solid var(--border);border-radius:9px;margin-bottom:14px;overflow:hidden}.section-title{background:var(--surface);padding:10px 11px;font-size:12px;font-weight:700}.section-body{padding:11px}.preset-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.preset{border:1px solid var(--border);min-height:40px;color:var(--text);text-align:left;background:0 0;border-radius:7px;padding:7px;font-size:11px}.preset strong{margin-bottom:2px;display:block}.preset small{color:var(--muted)}.preset.active{border-color:var(--primary);background:#2563eb14}.face-list{gap:7px;padding-bottom:2px;display:flex;overflow-x:auto}.face-card{border:2px solid var(--border);background:var(--surface);border-radius:8px;flex:0 0 68px;width:68px;height:82px;padding:3px;position:relative;overflow:hidden}.face-card.selected{border-color:var(--primary);box-shadow:0 0 0 2px #2563eb26}.face-card canvas{border-radius:5px;width:100%;height:100%;display:block}.face-number{color:#fff;background:#000000b8;border-radius:50%;justify-content:center;align-items:center;width:19px;height:19px;font-size:10px;font-weight:700;display:flex;position:absolute;top:4px;left:4px}.validation{border:1px solid var(--border);border-radius:9px;margin-bottom:12px;overflow:hidden}.validation-header{background:var(--surface);justify-content:space-between;align-items:center;padding:9px 10px;font-size:11px;font-weight:700;display:flex}.validation-score{border-radius:999px;padding:3px 7px;font-size:10px}.score-good{color:var(--good);background:var(--good-bg)}.score-warn{color:var(--warn);background:var(--warn-bg)}.score-bad{color:var(--bad);background:var(--bad-bg)}.checks{padding:7px 10px}.check{grid-template-columns:18px minmax(0,1fr);gap:6px;padding:4px 0;font-size:10px;line-height:1.35;display:grid}.check-icon{text-align:center;font-weight:800}.check.good .check-icon{color:var(--good)}.check.warn .check-icon{color:var(--warn)}.check.bad .check-icon{color:var(--bad)}.preview-panel{min-width:0}.preview-toolbar{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.preview-mode{border:1px solid var(--border);background:var(--surface);border-radius:8px;gap:3px;padding:3px;display:flex}.mode-button{color:var(--muted);background:0 0;border:0;border-radius:6px;padding:6px 11px;font-size:11px}.mode-button.active{background:var(--primary);color:#fff;font-weight:650}.reset-view{border:1px solid var(--border);color:var(--text);background:0 0;border-radius:7px;padding:6px 9px;font-size:11px}.canvas-area{background-color:#e6e6e6;background-image:linear-gradient(45deg,#d4d4d4 25%,#0000 25%),linear-gradient(-45deg,#d4d4d4 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#d4d4d4 75%),linear-gradient(-45deg,#0000 75%,#d4d4d4 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;border-radius:11px;justify-content:center;align-items:center;min-height:600px;padding:24px;display:flex;overflow:hidden}canvas.main-canvas{touch-action:none;user-select:none;background:#fff;border-radius:4px;width:auto;max-width:100%;height:auto;max-height:76vh;display:block;box-shadow:0 8px 35px #0003}.help{color:var(--muted);text-align:center;margin-top:9px;font-size:11px}.result-details{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:11px;display:grid}.stat{border:1px solid var(--border);border-radius:7px;padding:9px}.stat-title{color:var(--muted);font-size:10px}.stat-value{margin-top:3px;font-size:12px;font-weight:650}.sheet-preview{background:#d1d5db;border-radius:10px;justify-content:center;align-items:center;min-height:450px;padding:20px;display:flex;overflow:auto}.sheet-paper{background:#fff;flex:none;position:relative;box-shadow:0 10px 30px #00000040}.sheet-photo{background:#fff;position:absolute;overflow:hidden}.sheet-photo img{object-fit:fill;width:100%;height:100%;display:block}.sheet-empty{color:#6b7280;text-align:center;font-size:12px}.summary-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.summary-item{border:1px solid var(--border);border-radius:6px;padding:7px}.summary-label{color:var(--muted);font-size:9px}.summary-value{margin-top:2px;font-size:11px;font-weight:650}.modal{z-index:1000;background:#000000c7;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-card{background:var(--panel);border-radius:13px;width:min(650px,100%);max-height:calc(100vh - 32px);padding:14px;overflow:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.close-button{background:var(--surface);width:34px;height:34px;color:var(--text);border:0;border-radius:7px;font-size:20px}.camera-wrap{aspect-ratio:3/4;background:#000;border-radius:9px;width:100%;position:relative;overflow:hidden}.camera-video{object-fit:cover;width:100%;height:100%;display:block}.camera-guide{pointer-events:none;border:2px solid #ffffffb3;border-radius:45% 45% 38% 38%;position:absolute;inset:8% 15%}.camera-eye-line{pointer-events:none;border-top:1px dashed #ffffffa6;position:absolute;top:40%;left:10%;right:10%}.camera-controls{grid-template-columns:1fr 1fr;gap:7px;margin-top:9px;display:grid}.camera-note{color:var(--muted);margin-top:7px;font-size:10px;line-height:1.4}@media (width<=950px){.layout{grid-template-columns:1fr}.controls{position:static}.canvas-area{min-height:450px}}@media (width<=520px){.app{padding:10px}.panel{padding:12px}.canvas-area{min-height:370px;padding:12px}.result-details{grid-template-columns:1fr 1fr}.preview-toolbar{flex-wrap:wrap}.sheet-preview{min-height:330px;padding:10px}}