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lazyScannerSpin{to{transform:rotate(360deg)}}.lazy-scanner-empty{text-align:center;align-content:center;place-items:center;gap:14px;height:100%;min-height:520px;padding:24px;display:grid}.lazy-scanner-empty-icon{width:82px;height:82px;color:var(--scanner-blue);background:linear-gradient(135deg,#3157d51f,#16a18424);border-radius:26px;place-items:center;display:grid}.lazy-scanner-empty h1{max-width:620px;color:var(--scanner-ink);letter-spacing:-.055em;font-size:clamp(2.1rem,4.2vw,3.35rem);font-weight:850;line-height:1.08}.lazy-scanner-empty p{color:var(--scanner-muted);font-size:1rem;font-weight:620}.lazy-scanner-empty small,.lazy-scanner-small-note{color:var(--scanner-muted);font-size:.82rem;font-weight:620;line-height:1.55}.lazy-scanner-empty-actions,.lazy-scanner-action-grid,.lazy-scanner-chip-row{flex-wrap:wrap;gap:9px;display:flex}.lazy-scanner-action-grid{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.lazy-scanner-action-grid button{width:100%;min-width:0}.lazy-scanner-chip-row button{border-radius:999px;min-height:36px;padding:0 12px;font-size:.82rem}.lazy-scanner-message{border-radius:16px;align-items:center;gap:7px;padding:10px 12px;font-size:.88rem;font-weight:750;display:inline-flex}.lazy-scanner-message.error{color:#a92245;background:#fff0f3}.lazy-scanner-message.success{color:#126548;background:#eafff6}.lazy-scanner-sheet-section,.lazy-scanner-settings-crop{gap:12px;display:grid}.lazy-scanner-sheet-section>p{color:var(--scanner-muted);font-weight:620;line-height:1.55}.lazy-scanner-mode-list{gap:10px;display:grid}.lazy-scanner-mode-list article{border:1px solid var(--scanner-line);background:#f8fafdd1;border-radius:18px;gap:10px;padding:13px;display:grid}.lazy-scanner-mode-list article.active{background:#e8eeffd1;border-color:#3157d552}.lazy-scanner-mode-list strong{color:var(--scanner-ink);letter-spacing:-.02em;font-size:.96rem;font-weight:820}.lazy-scanner-mode-list p,.lazy-scanner-mode-list span{color:var(--scanner-muted);font-size:.82rem;font-weight:620;line-height:1.45}.lazy-scanner-mode-list article>div:last-child{grid-template-columns:1fr 1fr;gap:8px;display:grid}.lazy-scanner-mode-list button{border-radius:12px;min-height:36px;font-size:.8rem;font-weight:780}.lazy-scanner-adjust-stack{gap:10px;display:grid}.lazy-scanner-slider{gap:8px;display:grid}.lazy-scanner-slider span{color:var(--scanner-muted);justify-content:space-between;align-items:center;font-size:.84rem;font-weight:750;display:flex}.lazy-scanner-slider strong{color:var(--scanner-ink)}.lazy-scanner-slider input{width:100%;accent-color:var(--scanner-blue)}.lazy-scanner-toggle{border:1px solid var(--scanner-line);min-height:44px;color:var(--scanner-ink);background:#ffffffb8;border-radius:15px;justify-content:space-between;align-items:center;gap:12px;padding:0 12px;font-size:.88rem;font-weight:780;display:flex}.lazy-scanner-toggle input{width:22px;height:22px;accent-color:var(--scanner-blue)}.lazy-scanner-field{color:var(--scanner-muted);gap:7px;font-size:.84rem;font-weight:750;display:grid}.lazy-scanner-field input,.lazy-scanner-field select{border:1px solid var(--scanner-line);width:100%;min-height:44px;color:var(--scanner-ink);font:inherit;background:#ffffffe6;border-radius:14px;outline:none;padding:0 12px;font-weight:700}.lazy-scanner-field input:focus,.lazy-scanner-field select:focus,.lazy-scanner-top-actions button:focus-visible,.lazy-scanner-empty-actions button:focus-visible,.lazy-scanner-action-grid button:focus-visible,.lazy-scanner-chip-row button:focus-visible,.lazy-scanner-preview-toolbar button:focus-visible,.lazy-scanner-mobile-actions button:focus-visible{border-color:#3157d58c;outline:none;box-shadow:0 0 0 4px #3157d51f}.lazy-scanner-disabled-integration{color:var(--scanner-muted);text-align:left;font:inherit;background:#f8fafdd6;border:1px dashed #1822352e;border-radius:16px;gap:4px;padding:12px;font-weight:800;display:grid}.lazy-scanner-disabled-integration span{font-size:.78rem;font-weight:620}.lazy-scanner-mobile-strip,.lazy-scanner-mobile-actions,.lazy-scanner-sheet-backdrop{display:none}.lazy-scanner-crop-stage{aspect-ratio:4/3;touch-action:none;-webkit-user-select:none;user-select:none;background:#e8eef5;border-radius:18px;width:min(100%,520px);margin:0 auto;position:relative;overflow:hidden}.lazy-scanner-crop-stage img{object-fit:contain;width:100%;height:100%;display:block}.lazy-scanner-crop-rect{cursor:move;touch-action:none;border:2px solid #fff;border-radius:8px;position:absolute;box-shadow:0 0 0 999px #0f172a6b,0 0 0 1px #3157d5cc}.lazy-scanner-crop-rect .handle{background:var(--scanner-blue);border:3px solid #fff;border-radius:999px;width:22px;height:22px;position:absolute;box-shadow:0 6px 16px #0f172a3d}.lazy-scanner-crop-rect .nw{cursor:nwse-resize;top:-11px;left:-11px}.lazy-scanner-crop-rect .ne{cursor:nesw-resize;top:-11px;right:-11px}.lazy-scanner-crop-rect .sw{cursor:nesw-resize;bottom:-11px;left:-11px}.lazy-scanner-crop-rect .se{cursor:nwse-resize;bottom:-11px;right:-11px}@media (max-width:1100px){.lazy-scanner-grid{grid-template-columns:180px minmax(0,1fr)}.lazy-scanner-settings{display:none}}@media (max-width:760px){.lazy-scanner-app{min-height:100svh;padding:8px;padding-bottom:calc(96px + env(safe-area-inset-bottom,0px) + 32px)}.lazy-scanner-app.lazy-scanner-has-sheet{padding-bottom:calc(320px + env(safe-area-inset-bottom,0px))}.lazy-scanner-topbar{border-radius:20px;min-height:58px;padding:9px 10px 9px 12px;top:6px}.lazy-scanner-topbar span{display:none}.lazy-scanner-top-actions button{width:42px;padding:0}.lazy-scanner-top-actions button span,.lazy-scanner-top-actions button{font-size:0}.lazy-scanner-top-actions button svg{flex:none}.lazy-scanner-grid{height:calc(100svh - 86px);min-height:0;display:block}.lazy-scanner-sidebar,.lazy-scanner-settings{display:none}.lazy-scanner-preview-panel{border-radius:22px;height:100%;padding:9px}.lazy-scanner-preview-toolbar{min-height:48px}.lazy-scanner-preview-toolbar>div:last-child{gap:5px}.lazy-scanner-preview-toolbar button{border-radius:13px;width:38px;min-height:38px}.lazy-scanner-page-stage{border-radius:18px;min-height:0}.lazy-scanner-page-stage img{border-radius:8px;max-height:100%}.lazy-scanner-empty{min-height:0;padding:18px}.lazy-scanner-empty h1{font-size:clamp(1.95rem,10vw,2.85rem);line-height:1.09}.lazy-scanner-empty-actions{width:100%;display:grid}.lazy-scanner-mobile-strip{padding:2px 0 4px;display:block;overflow-x:auto}.lazy-scanner-pages.compact{gap:8px;display:flex}.lazy-scanner-pages.compact button{width:76px;min-width:76px;min-height:92px;padding:6px;display:block}.lazy-scanner-pages.compact img{width:100%;height:72px}.lazy-scanner-pages.compact .lazy-scanner-page-title{display:none}.lazy-scanner-mobile-actions{left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom,0px) + 16px);z-index:35;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffffe6;border:1px solid #ffffffd1;border-radius:24px;grid-template-columns:repeat(5,1fr);gap:4px;min-height:64px;padding:7px;display:grid;position:fixed;box-shadow:0 18px 48px #1822352e}.lazy-scanner-mobile-actions button{min-width:0;min-height:50px;color:var(--scanner-muted);font:inherit;background:0 0;border:0;border-radius:17px;place-items:center;gap:2px;font-size:.72rem;font-weight:780;display:grid}.lazy-scanner-mobile-actions button:last-child{color:var(--scanner-blue);background:#3157d51a}.lazy-scanner-sheet-backdrop{z-index:45;background:#0f172a2e;display:block;position:fixed;inset:0}.lazy-scanner-sheet{max-height:min(82svh,680px);padding:18px 16px calc(env(safe-area-inset-bottom,0px) + 20px);background:#fffffff5;border-radius:28px 28px 0 0;position:absolute;bottom:0;left:0;right:0;overflow:auto;box-shadow:0 -20px 60px #1822352e}.lazy-scanner-sheet-grip{background:#1822352e;border-radius:999px;width:42px;height:5px;margin:0 auto 14px}.lazy-scanner-sheet-close{border:1px solid var(--scanner-line);width:38px;height:38px;color:var(--scanner-ink);background:#fff;border-radius:999px;place-items:center;display:grid;position:absolute;top:14px;right:14px}.lazy-scanner-action-grid{grid-template-columns:1fr}}
.smart-back-button.tool-back-button{-webkit-backdrop-filter:blur(18px)saturate(160%);backdrop-filter:blur(18px)saturate(160%);transition:transform .16s,border-color .16s,background .16s,color .16s;color:#16223f!important;cursor:pointer!important;background:radial-gradient(circle at 30% 16%,#fffffff5,#ffffffb8),#ffffffc7!important;border:1px solid #0f172a14!important;border-radius:999px!important;justify-content:center!important;align-items:center!important;gap:8px!important;width:fit-content!important;min-width:0!important;height:auto!important;min-height:44px!important;margin:0 0 16px!important;padding:0 15px!important;font-size:.92rem!important;font-weight:650!important;line-height:1!important;text-decoration:none!important;display:inline-flex!important;position:relative!important;box-shadow:inset 0 0 0 1px #ffffffb8,0 12px 30px #0f172a14!important}.smart-back-button.tool-back-button:hover{color:#5161d6!important;border-color:#5577ff3d!important;transform:translateY(-1px)!important}.smart-back-button.tool-back-button span{clip:auto!important;white-space:nowrap!important;width:auto!important;height:auto!important;position:static!important;overflow:visible!important}.smart-back-button.tool-back-button svg{flex:none!important;width:17px!important;height:17px!important}.lazy-tool-back-row{width:min(1180px,100% - 32px);max-width:var(--container);margin:0 auto 12px;padding-top:14px}.study-lab-back-link{display:none!important}.lazy-notes-topbar .smart-back-button.tool-back-button,.study-lab-tool-hero .smart-back-button.tool-back-button,.report-engine-head .smart-back-button.tool-back-button{margin-bottom:14px!important}@media (max-width:768px){.smart-back-button.tool-back-button{min-height:44px!important;padding-inline:14px!important;font-size:.88rem!important}.lazy-tool-back-row{width:100%;padding:12px 16px 0}}