:root{--ink:#19204b;--sub:#677091;--violet:#6b3cec;--purple:#3e2b90;--cyan:#00bad2;--coral:#f65e91;--amber:#f6ae42;--shadow:0 18px 50px rgba(45,24,120,.10)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;background:#f7f7fe;color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}a:hover{color:var(--violet)}.cloud-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.cloud-sidebar{background:linear-gradient(175deg,#2d2169,#181a48 80%);color:white;padding:26px 18px;display:flex;flex-direction:column;gap:20px}.logo{display:flex;align-items:center;gap:12px;text-decoration:none}.logo span{background:linear-gradient(145deg,#9255ff,#4e35de);border:1px solid #b5a1ff;padding:12px;border-radius:13px;font-weight:900;font-size:23px}.logo strong{font-size:14px}.logo small{display:block;font-size:9px;letter-spacing:1.3px;margin-top:4px;color:#bdb3eb}.brand-note{font-size:11px;letter-spacing:2px;color:#ada2ed;font-weight:800;margin:20px 8px 5px}.navbtn{width:100%;text-align:left;border:0;border-radius:12px;padding:14px 17px;background:transparent;color:#ccc6f3;font-size:14px;font-weight:700;margin:2px 0}.navbtn:hover,.navbtn.active{background:linear-gradient(115deg,#7946f4,#5335ca);color:white}.back-home{margin-top:auto;display:block;padding:16px;text-decoration:none;border-radius:13px;background:#363477;color:#e3ddff;font-size:13px}.cloud-main{min-width:0}.topbar{min-height:76px;display:flex;gap:15px;align-items:center;justify-content:space-between;padding:14px 30px;background:white;border-bottom:1px solid #e8e4f8}.topbar h2{margin:0;font-size:16px}.topbar small{color:#8682a1}.content{max-width:1240px;margin:auto;padding:30px}.hero{display:flex;gap:20px;align-items:center;justify-content:space-between;background:linear-gradient(115deg,#24206b,#6234c8 65%,#385dc9);color:white;border-radius:24px;padding:32px 36px;box-shadow:var(--shadow);margin-bottom:24px;overflow:hidden}.hero h1{font-size:clamp(25px,3.2vw,38px);line-height:1.15;margin:10px 0}.hero p{color:#e2ddff;max-width:600px;line-height:1.6}.hero-icon{font-size:84px;opacity:.93}.eyebrow{font-size:11px;letter-spacing:1.4px;color:#89f3ff;font-weight:900;text-transform:uppercase}.panel,.stat{background:white;border:1px solid #e7e5f7;border-radius:18px;box-shadow:0 8px 30px rgba(35,36,95,.04)}.panel{padding:25px;margin-bottom:18px}.panel h3{font-size:19px;margin:0 0 8px}.panel p{line-height:1.55}.note{font-size:13px;color:var(--sub)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.stat{padding:22px;position:relative;overflow:hidden;border-top:4px solid #8152ef}.stat:nth-child(2){border-top-color:var(--cyan)}.stat:nth-child(3){border-top-color:var(--coral)}.stat label{display:block;font-size:12px;color:#6c7394;font-weight:700;margin-bottom:12px}.stat strong{font-size:31px;letter-spacing:-1.2px}.stat small{display:block;color:#9096ae;margin-top:6px}.btn{border:0;border-radius:12px;padding:12px 17px;font-weight:750;font-size:13px;white-space:normal}.primary{background:linear-gradient(105deg,#7950f7,#5231be);color:white}.primary:hover{filter:brightness(1.1)}.secondary{background:#efeafd;color:#4e309e}.secondary:hover{background:#e4ddfc}.danger{background:#ffe1e9;color:#9a2249}.btn:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.row-between{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:7px;margin:12px 0}.field label{font-size:13px;font-weight:700;color:#494b76}.field input,.field select,.field textarea{border:1px solid #d9d6ef;border-radius:11px;padding:12px 13px;background:#fff;color:var(--ink);width:100%;min-width:0}.field input:focus,.field select:focus,.field textarea:focus{border-color:#906af5;outline:2px solid #e6defe}.field textarea{min-height:95px;resize:vertical}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.authbox{max-width:520px;margin:20px auto 0}.pill{background:#efecff;color:#5635b0;padding:7px 11px;border-radius:100px;font-weight:750;font-size:11px}.success{background:#dff9ee;color:#147456}.warning{background:#fff3dc;color:#915912}.notice{padding:15px 17px;border-radius:12px;border:1px solid #dcdaef;background:#f5f2ff;color:#4d4488;font-size:13px;line-height:1.5;margin:14px 0}.notice.error{background:#fff0f2;border-color:#ffcfd9;color:#9f2647}.qcard{border:1px solid #e7e4f6;border-radius:14px;padding:18px 20px;background:white;margin:12px 0}.qcard h4{line-height:1.5;margin:10px 0 16px;font-size:17px}.option{width:100%;text-align:left;display:block;border:1px solid #dedaf2;background:#faf9ff;color:#29235a;padding:14px 15px;border-radius:12px;margin:9px 0;white-space:normal}.option:hover{border-color:#8465e9}.option.selected{background:#efe9ff;border:2px solid #7242e9}.num{background:#ede7ff;color:#6542b1;border-radius:8px;padding:5px 9px;font-size:11px;font-weight:900}.results-rows{display:grid;gap:10px;margin-top:14px}.result-row{display:flex;gap:10px;justify-content:space-between;padding:13px;border:1px solid #eae7f3;border-radius:11px}.draft-card{background:#fbfaff;border:1px solid #e6e0fb;border-radius:14px;padding:20px;margin:12px 0}.draft-card h4{line-height:1.5;margin:11px 0}.draft-card ol{padding-left:26px;color:#404266;line-height:1.7}.mono{font-family:ui-monospace,Consolas,monospace}.muted{color:#888ca8}.footer{color:#8186a7;font-size:11px;text-align:center;margin-top:32px}.summary-big{font-size:42px;font-weight:850;color:#5230ad;margin:8px 0}.small{font-size:12px}.mobilebar{display:none}@media(max-width:880px){.cloud-shell{display:block}.cloud-sidebar{display:none}.mobilebar{display:flex;background:#251b64;color:#fff;gap:10px;overflow-x:auto;padding:11px 12px}.mobilebar .navbtn{width:auto;flex:0 0 auto;padding:10px 11px;font-size:12px}.content{padding:18px}.topbar{padding:14px 18px}.hero{padding:24px}.hero-icon{display:none}.grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.grid,.fields{grid-template-columns:1fr}.content{padding:12px}.topbar{flex-wrap:wrap}.hero{border-radius:17px;padding:23px 18px}.panel{padding:18px}.row-between{align-items:flex-start}.stat{padding:16px}.stat strong{font-size:28px}}

/* BRIHANTRA Scholar v9: responsive academic-review workspace */
.ws-hero{background:linear-gradient(112deg,#221b73 0%,#5835c8 55%,#2577bb 100%)}
.ws-filter-grid{display:grid;grid-template-columns:1.15fr .8fr 1fr;gap:14px}
.ws-layout{display:grid;grid-template-columns:minmax(240px,.85fr) minmax(0,1.65fr);align-items:start;gap:18px}
.ws-layout>.panel{min-width:0}
.ws-index{position:sticky;top:12px;max-height:min(82vh,950px);overflow:auto}
.ws-queue-row{display:block;width:100%;text-align:left;background:#faf9ff;border:1px solid #e2def8;color:var(--ink);border-radius:12px;padding:13px 14px;margin:9px 0;white-space:normal}
.ws-queue-row strong{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;font-size:13px;line-height:1.5}
.ws-queue-row.active,.ws-queue-row:hover{border-color:#875be8;background:#f1ebff;box-shadow:inset 4px 0 #8152ef}
.ws-queue-meta{display:block;font-size:11px;font-weight:800;color:#694aae;margin-bottom:6px}
.ws-editor{min-width:0}
.ws-question-title{line-height:1.5;margin:17px 0;font-size:19px}
.ws-options{line-height:1.75;padding-left:25px}
.ws-correct{font-weight:800;color:#4c2ba2}
.ws-similar{margin:20px 0;padding:16px;border-radius:15px;background:linear-gradient(110deg,#f6f3ff,#f0f9ff);border:1px solid #e1dffa}
.ws-similar h3{font-size:16px}
.ws-similar-item{padding:13px 0;border-top:1px solid #e0def0;line-height:1.5;font-size:13px}
.ws-similar-item strong{margin-right:9px;color:#4433a3}
.ws-similar-item .pill{margin-right:8px}
.ws-ai{margin:18px 0;padding:18px;border:1px dashed #b6a6ec;border-radius:14px;background:#fcfaff}
.ws-ai h3{font-size:17px}
.ws-approval{padding-top:16px;margin-top:18px;border-top:2px solid #ece8fa}
.ws-checks{display:grid;gap:9px;padding:14px;border:1px solid #e9e3fa;border-radius:13px;background:#faf9ff;margin:14px 0}
.ws-checks label{font-size:13px;line-height:1.45;display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.ws-checks input{width:17px;height:17px;flex:0 0 auto;accent-color:#6439ce}
@media(max-width:1150px){.ws-layout{grid-template-columns:minmax(220px,.8fr) minmax(0,1.3fr)}.ws-filter-grid{grid-template-columns:1fr 1fr}.ws-index{position:static;max-height:none}}
@media(max-width:750px){.ws-layout,.ws-filter-grid{grid-template-columns:1fr}.ws-index{max-height:360px;overflow:auto}.ws-hero{border-radius:18px}.ws-editor .fields{grid-template-columns:1fr}}

/* v9.1 Smart Academic Triage — quick facts and rapid review */
.ws-triage{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0 8px}
.ws-triage>div{border:1px solid #e6ddff;border-radius:13px;padding:14px;background:linear-gradient(145deg,#fcfbff,#f5f1ff)}
.ws-triage>div:nth-child(2){background:linear-gradient(145deg,#fff9f4,#fff0ec);border-color:#ffe0d5}
.ws-triage>div:nth-child(3){background:linear-gradient(145deg,#fffdf3,#fff4db);border-color:#ffe8af}
.ws-triage>div:nth-child(4){background:linear-gradient(145deg,#f3fffe,#e9faff);border-color:#caeff3}
.ws-triage strong{display:block;color:#3c2986;font-size:26px;line-height:1.15}
.ws-triage span{display:block;color:#686b91;font-size:12px;margin-top:5px;line-height:1.35}
.ws-fast-actions{padding:12px 0 18px;border-bottom:1px solid #ede9fa}
.ws-fast-actions .note{margin:0 0 9px}
.ws-similar summary{cursor:pointer;color:#47329b;font-size:14px;line-height:1.5}
.ws-approval{margin-top:18px;padding:18px;background:linear-gradient(145deg,#faf8ff,#f4f7ff);border:1px solid #e0dcf5;border-radius:14px}
.ws-approval h3{margin-bottom:5px}
.ws-approval .btn{min-height:40px}
@media(max-width:1000px){.ws-triage{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.ws-triage{gap:8px}.ws-triage>div{padding:12px}.ws-triage strong{font-size:22px}}

/* BRIHANTRA Scholar Learning Beta — provisional question bank */
.beta-hero{background:linear-gradient(110deg,#241878 0%,#7040d6 52%,#008fb5 100%)}
.beta-warning{background:linear-gradient(105deg,#fff9f0,#fff4e9);border:1px solid #f3cf95;color:#5c3a23}
.beta-warning p{font-size:14px;line-height:1.65;margin:8px 0 0}
.beta-totals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0}
.beta-totals>div{padding:15px;border:1px solid #e8dffc;background:linear-gradient(115deg,#faf9ff,#f1edff);border-radius:14px}
.beta-totals strong{font-size:28px;display:block;color:#5b36b0}
.beta-totals span{font-size:13px;font-weight:800;color:#293054;line-height:1.4;display:block}
.beta-totals small{display:block;color:#67678d;margin-top:5px;font-size:11px}
.beta-report-form{margin-top:13px;padding:15px;border:1px solid #e4dcfb;background:#faf8ff;border-radius:12px}
.beta-report-form .field{margin:0 0 12px}
@media(max-width:630px){.beta-totals{grid-template-columns:1fr}.beta-hero h1{font-size:26px}}

/* v10.1 syllabus-accurate coverage: all 92 chapter positions shown without inventing questions */
.beta-syllabus-full{margin:14px 0 18px;border:1px solid #e5defb;border-radius:13px;padding:14px;background:#fbfaff}
.beta-syllabus-full summary{cursor:pointer;color:#5431b2;font-weight:800;font-size:14px;line-height:1.5}
.beta-unit-list{margin-top:14px;padding:12px;border:1px solid #ebe7f5;border-radius:12px;background:#fff}
.beta-unit-list h4{font-size:13px;color:#37257e;margin:0 0 8px}
.beta-syllabus-row{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #f0edf8;padding:8px 0;font-size:12px;line-height:1.4}
.beta-syllabus-row span{flex:1;color:#414366}
.beta-syllabus-row strong{flex-shrink:0;text-align:right;font-size:11px;color:#6542b5}
@media(max-width:640px){.beta-syllabus-row{align-items:start}.beta-syllabus-row strong{min-width:76px}}

/* BRIHANTRA Scholar v11 · academically supervised question production */
.builder-hero{background:linear-gradient(120deg,#25196f 0%,#6234bd 52%,#007cbe 100%)}
.builder-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}
.builder-stats>div{padding:18px;background:linear-gradient(135deg,#f7f4ff,#f4faff);border:1px solid #e5dffc;border-radius:13px}
.builder-stats span{display:block;font-size:12px;color:#656685}
.builder-stats strong{display:block;font-size:27px;color:#40228a;margin-top:5px}
.builder-meter{height:12px;background:#eceaf5;border-radius:99px;overflow:hidden}
.builder-meter>div{background:linear-gradient(90deg,#7441e3,#11b7d2);height:100%;border-radius:99px;min-width:2px}
.builder-full{margin-top:15px}.builder-full summary{cursor:pointer;color:#44349a;padding:5px}
.builder-scroll{max-height:420px;overflow:auto;margin-top:12px}
.builder-scroll table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}
.builder-scroll th,.builder-scroll td{padding:9px;border-bottom:1px solid #ece9f7}
.builder-scroll th{position:sticky;top:0;background:#f5f3ff;z-index:1}
.builder-scroll td:last-child{text-align:right}
@media(max-width:640px){.builder-stats{gap:6px}.builder-stats>div{padding:10px}.builder-stats strong{font-size:21px}}