.reading-lab-overlay{position:fixed;inset:0;z-index:142;display:none;overflow:auto;padding:20px;background:radial-gradient(circle at 8% 10%,rgba(255,155,104,.3),transparent 28%),radial-gradient(circle at 92% 12%,rgba(143,197,235,.35),transparent 30%),#fff8f3}.reading-lab-overlay.open{display:block}.reading-lab-shell{width:min(1440px,100%);min-height:calc(100vh - 40px);margin:auto;border:1px solid #edd9cc;border-radius:30px;background:rgba(255,255,255,.96);box-shadow:0 28px 75px rgba(88,58,39,.16);overflow:hidden}.reading-lab-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 20px;border-bottom:1px solid #eee0d7;background:rgba(255,253,250,.96);backdrop-filter:blur(12px)}.reading-lab-brand{display:flex;align-items:center;gap:12px}.reading-lab-brand i{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:#ffe8d9;font-size:27px;font-style:normal}.reading-lab-brand h2{margin:0;font-size:24px}.reading-lab-brand p{margin:2px 0 0;color:#746961;font-size:11px}.reading-lab-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.reading-ai-state{padding:8px 10px;border-radius:999px;background:#fff0e6;color:#b8552e;font-size:10px;font-weight:800}.reading-ai-state.connected{background:#eaf8ed;color:#267a43}.reading-lab-body{display:grid;grid-template-columns:360px minmax(0,1fr);gap:16px;padding:18px}.reading-lab-sidebar,.reading-lab-panel{padding:18px;border:1px solid #ecddd3;border-radius:22px;background:#fff}.reading-lab-sidebar{align-self:start}.reading-lab-sidebar h3,.reading-lab-panel h3{margin:0 0 5px;font-size:18px}.reading-lab-sidebar>p,.reading-lab-panel>p{margin:0 0 14px;color:#786d65;font-size:11px;line-height:1.55}.reading-field{display:grid;gap:5px;margin:11px 0}.reading-field label{color:#71645d;font-size:10px;font-weight:800}.reading-field input,.reading-field select,.reading-field textarea{width:100%;padding:11px 12px;border:1px solid #e7d8ce;border-radius:12px;background:#fff;font:12px/1.55 Lexend,sans-serif;outline:none}.reading-field textarea{min-height:190px;resize:vertical}.reading-field input:focus,.reading-field textarea:focus,.reading-field select:focus{border-color:#f47743;box-shadow:0 0 0 3px rgba(244,119,67,.12)}.reading-setup-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.reading-workspace{display:grid;gap:14px}.reading-tabs{display:flex;gap:7px;overflow:auto;padding-bottom:2px}.reading-tab{padding:10px 13px;border:1px solid #e6d9d1;border-radius:999px;background:#fff;color:#5d514a;font:750 11px Lexend,sans-serif;white-space:nowrap;cursor:pointer}.reading-tab.active{border-color:#f47743;background:#fff0e7;color:#c75025}.reading-view{display:none}.reading-view.active{display:block}.reading-empty{display:grid;min-height:430px;place-items:center;color:#7d7169;text-align:center}.reading-empty span{display:block;font-size:46px}.reading-paper-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:16px;padding-bottom:13px;border-bottom:1px solid #eee2da}.reading-paper-head h3{font-size:24px}.reading-paper-head span{padding:7px 10px;border-radius:999px;background:#edf6ff;color:#3973a1;font-size:10px;font-weight:800}.reading-text{font-size:18px;line-height:2.05;color:#352f2b}.reading-word{display:inline;padding:2px 1px;border-radius:5px;cursor:pointer}.reading-word:hover{background:#fff0d9}.reading-word.difficult{padding:3px 5px;background:#ffe7a8;color:#754b00;box-shadow:inset 0 -2px #efaa20}.reading-hint{margin-top:17px;padding:11px 13px;border-radius:13px;background:#f2f8f3;color:#52705a;font-size:11px}.reading-word-list{display:grid;gap:9px}.reading-word-card{display:grid;grid-template-columns:130px 1fr auto;gap:9px;align-items:center;padding:11px;border:1px solid #eadfd7;border-radius:14px;background:#fffaf6}.reading-word-card b{color:#ce5c31}.reading-word-card input{width:100%;padding:8px;border:1px solid #e5d8cf;border-radius:9px;font:11px Lexend,sans-serif}.reading-word-card button{border:0;background:#fff0e7;color:#c6532c;border-radius:9px;padding:8px;cursor:pointer}.reading-question-list{display:grid;gap:10px}.reading-question{padding:13px;border:1px solid #e7ddd6;border-radius:14px;background:#fffaf7}.reading-question b{display:block;margin-bottom:7px}.reading-question textarea{width:100%;min-height:65px;padding:9px;border:1px solid #e8ddd5;border-radius:10px;font:11px/1.5 Lexend,sans-serif}.reading-summary{min-height:170px!important}.reading-feedback{margin-top:12px;padding:14px;border-radius:15px;background:#eef8f0;color:#3d6547;font-size:12px;line-height:1.65;white-space:pre-wrap}.reading-gap{font-size:18px;line-height:2}.reading-gap-blank{display:inline-block;min-width:110px;margin:0 4px;border-bottom:3px solid #ef7344;color:#bd512a;text-align:center}.reading-bank{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;padding:14px;border-radius:15px;background:#f4effa}.reading-bank span{padding:7px 10px;border-radius:999px;background:#fff;font-size:11px;font-weight:700}.reading-saved-list{display:grid;gap:8px;margin-top:12px}.reading-saved-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px;border:1px solid #eadfd7;border-radius:12px}.reading-saved-item b{font-size:11px}.reading-saved-item small{display:block;color:#81756d;font-size:9px}.reading-saved-item button{border:0;background:#fff0e7;border-radius:9px;padding:7px;cursor:pointer}@media(max-width:900px){.reading-lab-body{grid-template-columns:1fr}.reading-lab-top{align-items:flex-start}.reading-lab-actions{justify-content:flex-end}.reading-word-card{grid-template-columns:1fr}.reading-lab-overlay{padding:0}.reading-lab-shell{min-height:100vh;border-radius:0}}