:root{--color-bg: #0f0f1a;--color-surface: #1a1a2e;--color-surface-2: #22223a;--color-primary: #e94560;--color-primary-hover: #ff6b81;--color-secondary: #0f3460;--color-secondary-hover: #1a4a7a;--color-accent: #00ff88;--color-text: #eaeaea;--color-text-muted: #8888aa;--color-error: #ff4444;--color-error-bg: #3a1a1a;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100dvh}.app-header{position:sticky;top:0;z-index:100;background:var(--color-surface);border-bottom:1px solid rgba(255,255,255,.06);padding:12px 16px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.app-title{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:8px;color:var(--color-text)}.logo-icon{width:24px;height:24px;color:var(--color-primary)}.app-main{flex:1;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;padding:10px 20px;cursor:pointer;transition:all var(--transition);touch-action:manipulation;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-secondary);color:var(--color-text)}.btn-secondary:hover:not(:disabled){background:var(--color-secondary-hover)}.btn-icon{width:40px;height:40px;padding:0;font-size:1.2rem;border-radius:50%;background:var(--color-surface-2);color:var(--color-text);border:1px solid rgba(255,255,255,.08)}.btn-icon:hover{background:var(--color-secondary)}.capture-view{display:flex;flex-direction:column;gap:16px;padding:16px}.camera-container{position:relative;width:100%;aspect-ratio:3 / 4;background:#000;border-radius:var(--radius);overflow:hidden}.camera-preview{width:100%;height:100%;object-fit:cover}.camera-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}.crosshair{width:60px;height:60px;border:2px solid rgba(255,255,255,.5);border-radius:50%;position:relative}.crosshair:before,.crosshair:after{content:"";position:absolute;background:#ffffff80}.crosshair:before{width:1px;height:100%;left:50%;top:0}.crosshair:after{width:100%;height:1px;top:50%;left:0}.overlay-hint{font-size:.8rem;color:#ffffffb3;text-shadow:0 1px 4px rgba(0,0,0,.8);text-align:center;padding:0 20px;margin:0}.overlay-hint-ready{color:var(--color-accent)}.overlay-hint-bottom{position:absolute;bottom:16px;left:0;right:0;display:flex;justify-content:center}.live-token-marker{position:absolute;border:2px solid var(--color-accent);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;box-shadow:0 0 8px #0f86;animation:tokenPulse 1.5s ease-in-out infinite}.live-token-label{position:absolute;top:-8px;right:-8px;width:20px;height:20px;border-radius:50%;background:var(--color-accent);color:#000;font-size:.65rem;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}@keyframes tokenPulse{0%,to{opacity:1}50%{opacity:.6}}.live-status-bar{position:absolute;top:12px;left:12px;right:12px;display:flex;align-items:center;gap:8px;pointer-events:none}.live-status-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;font-size:.75rem;font-weight:600;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-shadow:none}.live-status-loading{background:#ffffff26;color:var(--color-text-muted)}.live-status-none{background:#f443;color:#f88;border:1px solid rgba(255,68,68,.3)}.live-status-partial{background:#fa03;color:#fc4;border:1px solid rgba(255,170,0,.3)}.live-status-good{background:#00ff8826;color:var(--color-accent);border:1px solid rgba(0,255,136,.3)}.live-status-res{background:#ffffff1a;color:#ffffffb3;border:1px solid rgba(255,255,255,.15);font-size:.7rem;font-variant-numeric:tabular-nums}.live-analysing-dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent);animation:blink .8s ease-in-out infinite;flex-shrink:0}@keyframes blink{0%,to{opacity:1}50%{opacity:.2}}.capture-actions{display:flex;align-items:center;justify-content:center;gap:16px}.btn-capture{width:72px;height:72px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;background:var(--color-primary);border:4px solid rgba(255,255,255,.3)}.btn-capture:active:not(:disabled){transform:scale(.92)}.capture-ring{width:48px;height:48px;border-radius:50%;border:3px solid #fff;transition:opacity .2s}.capture-ring.capturing{opacity:.5;animation:pulse-capture .6s ease-in-out infinite}@keyframes pulse-capture{0%,to{transform:scale(1)}50%{transform:scale(.85)}}.instructions{background:var(--color-surface);border-radius:var(--radius);padding:16px}.instructions h3{font-size:.95rem;margin-bottom:10px;color:var(--color-primary)}.instructions ol{padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:.85rem;color:var(--color-text-muted);line-height:1.5}.calibration-mode-selector{background:var(--color-surface);border-radius:var(--radius);padding:16px}.calibration-mode-selector h3{font-size:.95rem;margin-bottom:10px;color:var(--color-primary)}.calibration-mode-tabs{display:flex;gap:8px;margin-bottom:12px}.calibration-mode-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:2px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);background:var(--color-surface-2);color:var(--color-text-muted);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition)}.calibration-mode-tab:hover{border-color:#ffffff26;color:var(--color-text)}.calibration-mode-active{border-color:var(--color-primary);background:#e945601a;color:var(--color-primary)}.calibration-mode-icon{font-size:1.1rem;line-height:1}.ruler-settings{margin-top:4px;padding:12px;background:var(--color-surface-2);border-radius:var(--radius-sm);display:flex;flex-direction:column;gap:8px}.live-ruler-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.error-banner{background:var(--color-error-bg);border:1px solid var(--color-error);border-radius:var(--radius-sm);padding:12px 16px;font-size:.9rem}.error-hint{font-size:.8rem;color:var(--color-text-muted);margin-top:4px}.error-view{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px 16px}.processing-view{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:40px 16px}.spinner{width:48px;height:48px;border:4px solid var(--color-surface-2);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.processing-text{font-size:.9rem;color:var(--color-text-muted);text-align:center}.result-view{display:flex;flex-direction:column;gap:16px;padding:16px}.result-header{display:flex;align-items:center;justify-content:space-between}.result-header h2{font-size:1.1rem}.result-canvas-container{position:relative;background:var(--color-surface);border-radius:var(--radius);overflow:hidden}.view-mode-tabs{display:flex;border-bottom:1px solid rgba(255,255,255,.06)}.tab{flex:1;padding:10px 8px;background:transparent;border:none;color:var(--color-text-muted);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition);border-bottom:2px solid transparent}.tab-active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.result-canvas{width:100%;aspect-ratio:3 / 4;display:block;touch-action:none;cursor:grab}.result-canvas:active{cursor:grabbing}.zoom-controls{position:absolute;bottom:12px;right:12px;display:flex;align-items:center;gap:6px;background:#0f0f1ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:24px;padding:4px 8px}.zoom-label{font-size:.75rem;color:var(--color-text-muted);min-width:40px;text-align:center}.measurement-info{display:flex;flex-direction:column;gap:12px}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.info-card{background:var(--color-surface);border-radius:var(--radius-sm);padding:12px;display:flex;flex-direction:column;align-items:center;gap:4px}.info-value{font-size:1.2rem;font-weight:700;color:var(--color-accent);font-variant-numeric:tabular-nums}.info-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.selected-contour-info{background:var(--color-surface);border-radius:var(--radius-sm);padding:12px 16px;border-left:3px solid var(--color-accent)}.selected-contour-info h4{font-size:.85rem;margin-bottom:6px;color:var(--color-accent)}.selected-contour-info p{font-size:.85rem;color:var(--color-text-muted);margin-top:2px}.calibration-status{display:flex;flex-direction:column;gap:6px}.status-badge{font-size:.8rem;padding:6px 12px;border-radius:var(--radius-sm);font-weight:500}.status-good{background:#00ff881a;color:var(--color-accent);border:1px solid rgba(0,255,136,.2)}.status-warn{background:#ffaa001a;color:#fa0;border:1px solid rgba(255,170,0,.2)}.token-details{background:var(--color-surface);border-radius:var(--radius-sm);padding:10px 14px}.token-details summary{font-size:.85rem;color:var(--color-text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.token-details summary:hover{color:var(--color-text)}.token-list{margin-top:8px;display:flex;flex-direction:column;gap:4px}.token-item{display:flex;align-items:center;gap:12px;font-size:.8rem;color:var(--color-text-muted);padding:4px 0;border-bottom:1px solid rgba(255,255,255,.04)}.token-item:last-child{border-bottom:none}.token-index{font-weight:700;color:var(--color-secondary-hover);min-width:24px}.token-ppm{font-variant-numeric:tabular-nums;color:var(--color-accent)}.token-pos{margin-left:auto;font-family:monospace;font-size:.75rem}.settings-panel{display:flex;flex-direction:column;gap:12px}.settings-toggle{align-self:flex-start}.settings-body{background:var(--color-surface);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:14px;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.settings-section-title{font-size:.8rem;font-weight:600;color:var(--color-primary);text-transform:uppercase;letter-spacing:.06em;margin:4px 0 -4px;padding-top:8px;border-top:1px solid rgba(255,255,255,.06)}.settings-section-title:first-child{border-top:none;padding-top:0;margin-top:0}.setting-group{display:flex;flex-direction:column}.setting-label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--color-text-muted)}.setting-label select,.setting-label input[type=range]{width:100%}.setting-label select{background:var(--color-surface-2);color:var(--color-text);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);padding:8px 12px;font-size:.85rem}.setting-hint{margin:2px 0 4px;font-size:.75rem;color:#ffffff73;line-height:1.3}input[type=range]{-webkit-appearance:none;appearance:none;height:6px;background:var(--color-surface-2);border-radius:3px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-primary);cursor:pointer}.export-panel{background:var(--color-surface);border-radius:var(--radius);padding:16px}.export-panel h4{font-size:.9rem;margin-bottom:12px}.export-buttons{display:flex;gap:8px;flex-wrap:wrap}.pdf-settings{margin-top:12px;background:var(--color-surface-2);border-radius:var(--radius-sm);padding:14px;display:flex;flex-direction:column;gap:12px;animation:slideDown .2s ease}.pdf-settings-header{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.pdf-settings-header h5{font-size:.9rem;color:var(--color-text);margin:0}.pdf-image-size{font-size:.75rem;color:var(--color-text-muted);font-variant-numeric:tabular-nums}.pdf-settings-grid{display:flex;flex-direction:column;gap:10px}.pdf-preview-info{background:var(--color-surface);border-radius:var(--radius-sm);padding:10px 14px;display:flex;flex-direction:column;gap:4px}.pdf-tile-summary{display:flex;align-items:baseline;gap:8px}.pdf-tile-count{font-size:1.4rem;font-weight:700;color:var(--color-accent);font-variant-numeric:tabular-nums}.pdf-tile-label{font-size:.85rem;color:var(--color-text-muted)}.pdf-tile-detail{font-size:.75rem;color:var(--color-text-muted);margin:0}.pdf-tile-error{font-size:.85rem;color:var(--color-error);margin:0}.pdf-export-btn{align-self:stretch}@media(min-width:768px){.app-main{max-width:600px;margin:0 auto;width:100%}.camera-container,.result-canvas{aspect-ratio:4 / 3}}