:root{--bg-primary:#f2f2f7;--bg-secondary:#fff;--bg-tertiary:#e5e5ea;--label-primary:#000;--label-secondary:#3c3c43;--label-tertiary:#3c3c4399;--separator:#3c3c431f;--fill-primary:#78788033;--fill-secondary:#78788029;--blue:#007aff;--green:#34c759;--red:#ff3b30;--orange:#ff9500;--yellow:#fc0;--purple:#af52de;--pink:#ff2d55;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--font-family:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;--font-size-xs:11px;--font-size-sm:13px;--font-size-md:15px;--font-size-lg:17px;--font-size-xl:20px;--font-size-2xl:28px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 12px #0000001a;--shadow-lg:0 8px 24px #0000001f}@media (prefers-color-scheme:dark){:root{--bg-primary:#000;--bg-secondary:#1c1c1e;--bg-tertiary:#2c2c2e;--label-primary:#fff;--label-secondary:#ebebf5;--label-tertiary:#ebebf599;--separator:#545458a6;--fill-primary:#7878805c;--fill-secondary:#78788052}}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-family);background:var(--bg-primary);color:var(--label-primary);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}.app-shell{max-width:480px;min-height:100vh;margin:0 auto;position:relative}.nav-bar{z-index:100;padding:var(--space-md) var(--space-lg);-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:.5px solid var(--separator);background:#f2f2f7cc;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}@media (prefers-color-scheme:dark){.nav-bar{background:#000c}}.nav-title{font-size:var(--font-size-lg);font-weight:600}.page{padding:var(--space-lg);animation:.3s fadeIn;display:none}.page.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.glass-panel{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.btn{justify-content:center;align-items:center;gap:var(--space-sm);font-size:var(--font-size-md);font-weight:500;font-family:var(--font-family);border-radius:var(--radius-md);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;padding:12px 24px;transition:all .2s;display:inline-flex}.btn:active{opacity:.8;transform:scale(.96)}.btn-primary{background:var(--blue);color:#fff}.btn-secondary{background:var(--fill-primary);color:var(--label-primary)}.btn-danger{background:var(--red);color:#fff}.btn-success{background:var(--green);color:#fff}.btn-block{width:100%}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.input{width:100%;font-size:var(--font-size-md);font-family:var(--font-family);background:var(--bg-tertiary);color:var(--label-primary);border-radius:var(--radius-md);border:none;outline:none;padding:12px 16px;transition:box-shadow .2s}.input:focus{box-shadow:0 0 0 3px #007aff4d}.input::placeholder{color:var(--label-tertiary)}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--space-md)}.card-title{font-size:var(--font-size-lg);margin-bottom:var(--space-sm);font-weight:600}.card-desc{font-size:var(--font-size-sm);color:var(--label-secondary);line-height:1.5}.list{background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden}.list-item{padding:var(--space-md) var(--space-lg);border-bottom:.5px solid var(--separator);cursor:pointer;justify-content:space-between;align-items:center;transition:background .15s;display:flex}.list-item:last-child{border-bottom:none}.list-item:active{background:var(--fill-secondary)}.toast{color:#fff;border-radius:var(--radius-xl);font-size:var(--font-size-sm);opacity:0;pointer-events:none;z-index:9999;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#000c;padding:12px 24px;transition:all .3s;position:fixed;bottom:100px;left:50%;transform:translate(-50%)translateY(20px)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}.page-scan-active{z-index:200;background:#000;padding:0;position:fixed;inset:0}.page-scan-active canvas{width:100%;height:100%;display:block}.scan-overlay{z-index:300;padding:var(--space-lg);text-align:center;color:#fff;background:#000000d9;flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.scan-overlay h2{font-size:var(--font-size-xl);margin-bottom:var(--space-md)}.scan-overlay p{font-size:var(--font-size-sm);color:#ffffffb3;margin-bottom:var(--space-lg);line-height:1.6}.scan-status{font-size:var(--font-size-sm);margin-top:var(--space-md)}.scan-status.success{color:var(--green)}.scan-status.error{color:var(--red)}.scan-status.warning{color:var(--orange)}.reticle-hint{color:#fff;border-radius:var(--radius-md);font-size:var(--font-size-sm);z-index:250;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0009;padding:10px 20px;position:fixed;bottom:60px;left:50%;transform:translate(-50%)}.upload-zone{border:2px dashed var(--separator);border-radius:var(--radius-lg);padding:var(--space-xl);text-align:center;cursor:pointer;background:var(--bg-secondary);transition:all .2s}.upload-zone:hover,.upload-zone.dragover{border-color:var(--blue);background:#007aff0d}.upload-zone-icon{margin-bottom:var(--space-md);font-size:48px}.upload-zone-text{font-size:var(--font-size-md);color:var(--label-secondary)}.progress-bar{background:var(--bg-tertiary);width:100%;height:4px;margin-top:var(--space-md);border-radius:2px;overflow:hidden}.progress-fill{background:var(--blue);border-radius:2px;width:0%;height:100%;transition:width .3s}.badge{font-size:var(--font-size-xs);background:var(--fill-primary);color:var(--label-secondary);border-radius:6px;padding:2px 8px;font-weight:500;display:inline-block}.badge-blue{color:var(--blue);background:#007aff26}.badge-green{color:var(--green);background:#34c75926}.badge-red{color:var(--red);background:#ff3b3026}.text-center{text-align:center}.text-secondary{color:var(--label-secondary)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-md{margin-bottom:var(--space-md)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.hidden{display:none!important}