:root{--ink:#171a35;--muted:#6e738a;--line:#e7e8f0;--paper:#fff;--bg:#f5f6fa;--violet:#6756e8;--violet2:#8779f3;--green:#13966f;--red:#d6485e;--shadow:0 18px 50px rgba(30,35,80,.11)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Noto Sans Tamil",sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:800;color:var(--violet);margin:0 0 7px}.muted{color:var(--muted);line-height:1.55}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 75% 15%,#ddd8ff 0,transparent 32%),linear-gradient(145deg,#f8f7ff,#edf0f8)}.login-card{width:min(440px,100%);background:#fff;padding:42px;border-radius:28px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7)}.brand-mark,.logo span{display:grid;place-items:center;background:linear-gradient(135deg,var(--violet),#a26eea);color:#fff;font-weight:900}.brand-mark{width:52px;height:52px;border-radius:16px;margin-bottom:24px;font-size:24px}.login-card h1{font-size:32px;margin:0}.login-card form{display:grid;gap:17px;margin-top:25px}label{display:grid;gap:8px;font-size:13px;font-weight:750;color:#43475c}input,textarea,select{width:100%;border:1px solid #dfe1ec;border-radius:12px;padding:12px 14px;background:#fff;outline:none;color:var(--ink);transition:.2s}input:focus,textarea:focus,select:focus{border-color:var(--violet);box-shadow:0 0 0 4px rgba(103,86,232,.1)}textarea{resize:vertical}.primary,.secondary,.danger{border:0;border-radius:11px;padding:11px 15px;font-weight:800}.primary{background:linear-gradient(135deg,var(--violet),var(--violet2));color:#fff;box-shadow:0 8px 18px rgba(103,86,232,.22)}.secondary{background:#eeecff;color:#5142ca}.danger{background:#fff0f2;color:var(--red)}.ghost{border:1px solid #ffd8df}.wide{width:100%;padding:13px}.error{min-height:18px;color:var(--red);font-size:13px;margin:14px 0 0}.app{min-height:100vh;display:grid;grid-template-columns:230px 1fr}aside{position:sticky;top:0;height:100vh;background:#171a35;color:#fff;padding:27px 18px;display:flex;flex-direction:column}.logo{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;padding:0 8px;font-size:18px}.logo span{width:36px;height:36px;border-radius:11px}nav{display:grid;gap:8px;margin-top:45px}nav button,.aside-foot button{border:0;color:#aeb2ca;background:transparent;text-align:left;border-radius:11px;padding:12px 14px;font-weight:700}nav button:hover,nav .nav-active{color:#fff;background:#292d51}.aside-foot{margin-top:auto;display:grid;gap:8px;border-top:1px solid #303451;padding-top:19px}.aside-foot small{color:#777d9d;padding:0 14px;font-weight:800;letter-spacing:.12em}.aside-foot button:hover{color:#fff}main{padding:34px clamp(22px,3vw,48px) 60px;min-width:0}header{display:flex;align-items:center;justify-content:space-between;gap:20px}header h1{font-size:30px;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:28px 0}.stats article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:7px}.stats span{font-size:12px;color:var(--muted);font-weight:700}.stats strong{font-size:26px}.workspace{display:grid;grid-template-columns:minmax(265px,330px) minmax(0,1fr);gap:20px}.papers-panel,.editor-panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 6px 25px rgba(42,45,83,.04)}.papers-panel{padding:20px}.editor-panel{padding:25px;min-height:590px}.section-head h2,.section-head p{margin:0}.section-head p{color:var(--muted);font-size:13px;margin-top:6px}.paper-list{display:grid;gap:9px;margin-top:20px;max-height:680px;overflow:auto}.paper-card{display:grid;grid-template-columns:1fr auto;gap:7px 12px;text-align:left;padding:14px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink)}.paper-card:hover,.paper-card.active{border-color:#a89ef3;background:#f7f5ff}.paper-card strong{font-size:16px}.paper-card small{color:var(--muted)}.status{align-self:start;font-size:10px;border-radius:20px;padding:5px 8px;background:#f0f1f5;color:#787d8d;font-weight:800}.status.live{background:#e2f7ef;color:var(--green)}.empty{min-height:520px;display:grid;place-content:center;text-align:center;color:var(--muted)}.empty div{font-size:42px;color:#aaa2ec}.empty h2{color:var(--ink);margin-bottom:0}.editor-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.editor-head h2{font-size:24px}.actions{display:flex;gap:8px}.progress{height:6px;background:#ececf4;border-radius:10px;margin:20px 0 25px;overflow:hidden}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--violet),#a975ed);transition:.3s}.question-form{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fbfbfe;display:grid;gap:16px}.form-heading,.saved-head{display:flex;justify-content:space-between;align-items:center}.form-heading h3,.saved-head h3{margin:0}.form-heading span{background:#eceaff;color:#5547c8;border-radius:20px;padding:6px 10px;font-size:12px;font-weight:800}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.options-grid label{position:relative}.options-grid label span{position:absolute;left:9px;bottom:9px;display:grid;place-items:center;width:25px;height:25px;background:#eeecff;color:#584ad0;border-radius:8px;z-index:1}.options-grid input{padding-left:43px}.two-col{display:grid;grid-template-columns:180px 1fr;gap:13px}.saved-head{margin:26px 0 12px}.saved-head span{color:var(--muted);font-size:13px}.questions-list{display:grid;gap:10px}.question-row{border:1px solid var(--line);border-radius:13px;padding:15px;display:grid;grid-template-columns:32px 1fr auto;gap:11px}.qnum{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#eeeaff;color:#584ad0;font-weight:900;font-size:12px}.question-row h4{margin:2px 0 7px}.question-row p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.question-row .correct{color:var(--green);font-weight:750}.icon-btn{border:0;background:transparent;font-size:25px;color:var(--muted)}.trash{border:0;background:#fff0f2;color:var(--red);border-radius:9px;width:32px;height:32px}dialog{border:0;border-radius:20px;padding:0;width:min(440px,calc(100% - 30px));box-shadow:var(--shadow)}dialog::backdrop{background:rgba(18,21,49,.55);backdrop-filter:blur(3px)}dialog form{padding:25px;display:grid;gap:17px}.dialog-head,.dialog-actions{display:flex;justify-content:space-between;align-items:center}.dialog-head h2{margin:0}.dialog-actions{justify-content:flex-end;gap:9px}.toast{position:fixed;right:24px;bottom:24px;background:#171a35;color:#fff;border-radius:12px;padding:13px 17px;box-shadow:var(--shadow);transform:translateY(90px);opacity:0;transition:.25s;z-index:10}.toast.show{transform:none;opacity:1}
@media(max-width:980px){.app{grid-template-columns:76px 1fr}aside{padding:25px 12px}.logo b,nav span,.aside-foot small{display:none}.logo{padding:0}.logo span{margin:auto}nav button,.aside-foot button{text-align:center;font-size:18px}.stats{grid-template-columns:1fr 1fr}.workspace{grid-template-columns:1fr}.paper-list{grid-template-columns:repeat(2,1fr);max-height:none}}
@media(max-width:620px){main{padding:22px 14px}.app{display:block}aside{position:static;width:100%;height:auto;padding:12px 15px;flex-direction:row;align-items:center}.logo span{margin:0}.logo b{display:block}nav{margin:0 0 0 auto;display:flex}.aside-foot{margin:0;border:0;padding:0}.aside-foot small,nav span{display:none}header h1{font-size:23px}.stats{gap:8px}.stats article{padding:13px}.stats strong{font-size:21px}.workspace{gap:12px}.paper-list{grid-template-columns:1fr}.editor-panel{padding:17px}.editor-head{align-items:flex-start;flex-direction:column}.options-grid,.two-col{grid-template-columns:1fr}.question-row{grid-template-columns:30px 1fr}.question-row .trash{grid-column:2;justify-self:end}.login-card{padding:28px 22px}}