.scanner-shell{max-width:1120px}.scanner-title{max-width:820px}.scanner-title h1{font-weight:900}.scan-help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 18px}.scan-help-grid article{display:flex;gap:11px;align-items:flex-start;background:linear-gradient(145deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:15px;padding:14px;box-shadow:0 5px 16px rgba(20,45,80,.05)}.scan-help-grid article>span{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:#e9f1ff;color:var(--blue);font-size:18px;font-weight:900;flex:0 0 auto}.scan-help-grid strong{display:block;font-size:12px;margin:1px 0 3px}.scan-help-grid small{display:block;color:var(--muted);font-size:10.5px;line-height:1.4}.scanner-panel{overflow:hidden}.scanner-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border-bottom:1px solid var(--line)}.camera-state{display:flex;align-items:center;gap:8px;font-size:12px}.state-dot{width:9px;height:9px;border-radius:50%;background:#aeb7c5}.state-dot.on{background:#20a467;box-shadow:0 0 0 5px rgba(32,164,103,.12)}.scanner-actions-top{display:flex;gap:7px}.camera-stage{position:relative;background:#07152c;min-height:440px;display:grid;place-items:center;overflow:hidden}.camera-stage video{width:100%;height:100%;min-height:440px;max-height:72vh;object-fit:cover;display:none}.camera-stage.camera-on video{display:block}.camera-placeholder{color:#dbe7fb;text-align:center;padding:50px 20px;max-width:560px}.camera-placeholder-icon{width:76px;height:76px;border:1px solid rgba(255,255,255,.18);border-radius:23px;display:grid;place-items:center;margin:0 auto 16px;font-size:34px;background:rgba(255,255,255,.06)}.camera-placeholder strong{display:block;font-size:17px;margin-bottom:7px}.camera-placeholder span{display:block;color:#91a5c5;font-size:12px;line-height:1.55}.scan-frame{position:absolute;width:min(82%,680px);aspect-ratio:1.414/1;border:1px solid rgba(255,255,255,.28);box-shadow:0 0 0 9999px rgba(2,10,24,.23);pointer-events:none}.scan-frame .corner{position:absolute;width:42px;height:42px;border-color:#4aa3ff;border-style:solid}.scan-frame .tl{left:-2px;top:-2px;border-width:4px 0 0 4px;border-radius:8px 0 0}.scan-frame .tr{right:-2px;top:-2px;border-width:4px 4px 0 0;border-radius:0 8px 0 0}.scan-frame .bl{left:-2px;bottom:-2px;border-width:0 0 4px 4px;border-radius:0 0 0 8px}.scan-frame .br{right:-2px;bottom:-2px;border-width:0 4px 4px 0;border-radius:0 0 8px}.center-line{position:absolute;background:rgba(255,255,255,.17)}.center-line.horizontal{left:0;right:0;top:50%;height:1px}.center-line.vertical{top:0;bottom:0;left:50%;width:1px}.live-guidance{position:absolute;left:50%;bottom:17px;transform:translateX(-50%);width:min(92%,620px);display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.live-guidance span{padding:8px 11px;border-radius:999px;background:rgba(4,18,42,.84);backdrop-filter:blur(6px);color:#fff;font-size:11px;font-weight:800;border:1px solid rgba(255,255,255,.12)}.guidance-light.good{background:rgba(15,118,74,.88)}.guidance-light.warn{background:rgba(166,92,10,.9)}.guidance-light.bad{background:rgba(167,46,46,.9)}.camera-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;padding:16px}.camera-main-btn{min-width:190px}.secure-note{text-align:center;color:#6e7c92;font-size:11px;margin:0;padding:0 14px 16px}.correction-panel,.enhance-panel,.pages-panel{margin-top:18px;overflow:hidden}.correction-head{margin:0;border:0;border-radius:0;border-bottom:1px solid var(--line);box-shadow:none}.crop-wrap{position:relative;margin:18px auto;width:min(94%,860px);background:#101b2a;line-height:0;touch-action:none;user-select:none}.crop-wrap canvas{display:block;width:100%;height:auto}.crop-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.crop-overlay polygon{fill:rgba(20,87,217,.10);stroke:#2c81ff;stroke-width:.65;vector-effect:non-scaling-stroke;stroke-dasharray:5 3}.crop-handle{position:absolute;width:28px;height:28px;border-radius:50%;background:#1675ef;border:4px solid #fff;box-shadow:0 3px 12px rgba(0,0,0,.35);transform:translate(-50%,-50%);cursor:grab;touch-action:none}.crop-handle:active{cursor:grabbing;scale:1.12}.correction-tip{margin:0 18px 16px;background:#eef5ff;border:1px solid #d7e5ff;border-radius:12px;padding:11px 13px;color:#50617b;font-size:12px;line-height:1.5}.correction-actions{display:flex;justify-content:flex-end;gap:9px;padding:0 18px 18px}.enhance-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(270px,.65fr);gap:18px;padding:18px}.corrected-preview{background:#e9edf3;border-radius:14px;padding:12px;min-height:360px;display:grid;place-items:center;overflow:auto}.corrected-preview canvas{display:block;max-width:100%;max-height:70vh;background:#fff;box-shadow:0 10px 28px rgba(31,50,80,.14)}.filter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 9px;text-align:left;cursor:pointer;color:var(--ink)}.filter-btn span{font-size:20px;color:var(--blue);display:block;margin-bottom:7px}.filter-btn strong{display:block;font-size:12px}.filter-btn small{color:var(--muted);font-size:10px}.filter-btn.active{border-color:#7aa5ee;background:#edf4ff;box-shadow:0 0 0 2px #e0ebff}.slider-field{margin-top:16px}.slider-field label{display:flex;justify-content:space-between;font-size:11px;font-weight:800;color:#55637a;margin-bottom:7px}.slider-field input{width:100%;accent-color:var(--blue)}.enhance-actions{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}.enhance-actions .btn{flex:1}.pages-head{margin:0;border:0;border-radius:0;border-bottom:1px solid var(--line);box-shadow:none}.scanned-pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:13px;padding:17px}.scanned-page{background:#fff;border:1px solid var(--line);border-radius:13px;padding:8px;position:relative;box-shadow:0 4px 14px rgba(30,48,78,.05)}.scanned-page img{width:100%;aspect-ratio:.707/1;object-fit:contain;background:#eef2f7;border-radius:8px;display:block}.scanned-page-footer{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:7px}.scanned-page-footer strong{font-size:11px}.page-delete{border:0;background:#ffeded;color:#c63f3f;border-radius:8px;padding:6px 8px;cursor:pointer}.page-move{display:flex;gap:4px}.page-move button{border:1px solid var(--line);background:#fff;border-radius:7px;padding:5px 7px;cursor:pointer}.export-box{border-top:1px solid var(--line);padding:17px}.export-options{align-items:end}.export-btn{width:100%;margin-top:13px;padding:14px}.hidden{display:none!important}
@media(max-width:850px){.scan-help-grid{grid-template-columns:repeat(2,1fr)}.enhance-layout{grid-template-columns:1fr}.camera-stage,.camera-stage video{min-height:380px}}
@media(max-width:600px){.scanner-shell{padding-left:10px;padding-right:10px}.scan-help-grid{grid-template-columns:1fr 1fr;gap:7px}.scan-help-grid article{padding:10px 9px;gap:8px}.scan-help-grid article>span{width:30px;height:30px;border-radius:9px;font-size:15px}.scan-help-grid strong{font-size:10.5px}.scan-help-grid small{font-size:9px}.camera-stage,.camera-stage video{min-height:54vh}.scan-frame{width:90%;aspect-ratio:.707/1}.camera-buttons{padding:12px;gap:8px}.camera-main-btn{width:100%;min-width:0}.scanner-actions-top .mini-btn{font-size:10px;padding:7px}.correction-actions{padding:0 12px 14px}.correction-actions .btn{flex:1}.enhance-layout{padding:11px}.filter-btn{padding:10px 8px}.corrected-preview{min-height:260px;padding:7px}.scanned-pages{grid-template-columns:repeat(2,1fr);gap:8px;padding:10px}.export-box{padding:12px}.export-options .field{min-width:100%}}