:root{
  --ink:#191833; --ink-2:#232248;
  --canvas:#F3F3FA; --surface:#FFFFFF;
  --primary:#6C5CE7; --primary-2:#8B7BFF; --primary-soft:#EDEAFF;
  --teal:#12B5A5; --teal-dk:#0E9C8E; --teal-soft:#DBF6F2;
  --coral:#FB5E7B; --coral-dk:#E0416A; --coral-soft:#FFE4EA;
  --amber:#F5A524; --amber-dk:#C87E0C; --amber-soft:#FDEFD3;
  --text:#211F3B; --muted:#6C6A8A; --faint:#9A98B4;
  --line:#E9E8F3; --line-2:#F0EFF8;
  --shadow:0 1px 2px rgba(25,24,51,.04), 0 8px 24px -12px rgba(25,24,51,.14);
  --r:16px;
  /* shared column template for every drill-down row */
  --dcols: minmax(170px,1.5fr) 172px 90px 92px 88px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased}
body{font-family:'Inter',system-ui,sans-serif;background:var(--canvas);color:var(--text);font-size:14px;line-height:1.5;display:flex;min-height:100vh}
h1,h2,h3,h4{font-family:'Space Grotesk',system-ui,sans-serif;font-weight:600;letter-spacing:-.01em}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.mono{font-family:'IBM Plex Mono',monospace;font-variant-numeric:tabular-nums}
::selection{background:var(--primary-soft)}

/* SIDEBAR */
.sidebar{width:248px;flex-shrink:0;background:var(--ink);color:#CFCEE6;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:22px 16px;overflow-y:auto}
.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 20px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--primary-2) 55%,var(--teal) 130%);display:grid;place-items:center;color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:17px;box-shadow:0 6px 18px -6px rgba(108,92,231,.7)}
.brand-txt b{color:#fff;font-family:'Space Grotesk';font-weight:600;font-size:15px;display:block;letter-spacing:-.02em}
.brand-txt span{font-size:11px;color:#8B89B8;letter-spacing:.04em;text-transform:uppercase}
.role-switch{background:var(--ink-2);border-radius:12px;padding:4px;display:flex;gap:3px;margin-bottom:22px}
.role-switch button{flex:1;padding:8px 6px;border-radius:9px;color:#9C9AC6;font-size:12px;font-weight:500;display:flex;flex-direction:column;align-items:center;gap:3px;transition:.18s}
.role-switch button svg{width:16px;height:16px}
.role-switch button.on{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 4px 12px -4px rgba(108,92,231,.6)}
.nav-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#6B698F;padding:0 10px;margin:6px 0 8px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:11px;color:#B9B8D8;font-size:13.5px;font-weight:450;width:100%;text-align:left;transition:.15s;margin-bottom:2px;position:relative}
.nav-item svg{width:18px;height:18px;flex-shrink:0;opacity:.85}
.nav-item:hover,.nav-item.active{background:var(--ink-2);color:#fff}
.nav-item.active::before{content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);width:3px;height:20px;border-radius:3px;background:linear-gradient(var(--primary-2),var(--teal))}
.nav-item .tag{margin-left:auto;font-size:10px;padding:2px 7px;border-radius:20px;background:var(--coral);color:#fff;font-weight:600}
.nav-group{display:none}.nav-group.show{display:block}
.side-foot{margin-top:auto;padding:14px 10px 4px;border-top:1px solid var(--ink-2);display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--primary));display:grid;place-items:center;color:#fff;font-weight:600;font-size:13px}
.side-foot small{display:block;color:#7C7AA6;font-size:11px}
.side-foot b{color:#EDECFA;font-size:13px;font-weight:500}

/* MAIN */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 30px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:18px}
.crumb{font-size:12px;color:var(--faint);font-weight:500}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;background:var(--canvas);border:1px solid var(--line);border-radius:10px;padding:8px 12px;width:230px;color:var(--muted)}
.search input{border:none;background:none;outline:none;font-family:inherit;font-size:13px;flex:1;color:var(--text)}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--muted);transition:.15s}
.icon-btn:hover{color:var(--primary);border-color:var(--primary-soft)}
.content{padding:26px 30px 60px;flex:1}
.view{display:none;animation:fade .3s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* SHARED */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:20px}
.pick{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px;box-shadow:var(--shadow);max-width:100%}
.pick label{color:var(--faint);font-size:11px;font-weight:500;flex-shrink:0}
.pick select{border:none;background:none;font-family:inherit;font-size:13px;font-weight:500;color:var(--text);outline:none;cursor:pointer;max-width:260px}
.spacer{flex:1}
.range-pick{display:flex;align-items:center;gap:6px}
.range-pick label{margin:0}
.date-in{border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-family:inherit;font-size:12.5px;color:var(--text);background:var(--surface);outline:none;color-scheme:light}
.date-in:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:10px;font-size:13px;font-weight:600;background:var(--primary);color:#fff;box-shadow:0 6px 16px -6px rgba(108,92,231,.55);transition:.15s}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:16px;height:16px}
.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:var(--shadow)}
.btn.ghost:hover{border-color:var(--primary-soft);color:var(--primary)}
.btn.teal{background:var(--teal);box-shadow:0 6px 16px -6px rgba(18,181,165,.5)}
.btn.sm{padding:6px 12px;font-size:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;gap:10px;padding:18px 20px 0;flex-wrap:wrap}
.card-h h3{font-size:14.5px}
.card-h .sub{font-size:12px;color:var(--faint);font-weight:450}
.card-h .link{margin-left:auto;font-size:12px;color:var(--primary);font-weight:600;cursor:pointer}
.card-b{padding:16px 20px 20px}
.grid{display:grid;gap:18px}
.mb24{margin-bottom:24px}
.hidden{display:none!important}
.section-title{display:flex;align-items:baseline;gap:12px;margin-bottom:4px;flex-wrap:wrap}
.section-title h2{font-size:20px}
.section-title p{color:var(--muted);font-size:13px}

/* SUMMARY STRIP */
.strip{display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;margin-bottom:22px}
.st{padding:18px 20px;border-right:1px solid var(--line-2)}
.st:last-child{border-right:none}
.st .lab{font-size:11.5px;color:var(--muted);font-weight:500;margin-bottom:7px;display:flex;align-items:center;gap:6px}
.st .lab svg{width:14px;height:14px;opacity:.6}
.st .val{font-family:'Space Grotesk';font-size:26px;font-weight:600;letter-spacing:-.02em;line-height:1}
.st .val small{font-size:13px;color:var(--faint);font-weight:500;margin-left:2px;font-family:'Inter'}
.st .note{font-size:11.5px;color:var(--faint);margin-top:6px}

/* TABLES */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);font-weight:600;padding:0 14px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th.r,.tbl td.r{text-align:right}
.tbl td{padding:8px 14px;border-bottom:1px solid var(--line-2);font-size:13px;vertical-align:middle}
.tbl tbody tr:last-child td{border-bottom:none}
.row-l1{cursor:pointer;transition:.12s}
.row-l1:hover{background:#FAFAFE}
.row-l1.open{background:var(--primary-soft)}
.row-l1.open td{border-bottom-color:transparent}
.stu{display:flex;align-items:center;gap:10px}
.stu .av{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;color:#fff;font-weight:600;font-size:11px;flex-shrink:0;font-family:'Space Grotesk'}
.stu b{font-weight:600;font-size:13px;display:block;line-height:1.25}
.stu small{color:var(--faint);font-size:11px}
.tbl .meter{margin-top:3px;height:5px}
.chev{width:15px;height:15px;color:var(--faint);transition:transform .2s;flex-shrink:0}
.open > td .chev,.dr.open .chev{transform:rotate(90deg);color:var(--primary)}
.frac{font-family:'IBM Plex Mono';font-weight:600;font-size:13.5px;white-space:nowrap}
.frac span{color:var(--faint);font-weight:400;font-size:12px}
.meter{height:6px;border-radius:4px;background:var(--line-2);overflow:hidden;display:flex;margin-top:6px;width:100%;max-width:150px}
.meter i{display:block;height:100%}
.m-c{background:var(--teal)}.m-w{background:var(--coral)}
.pct{font-family:'IBM Plex Mono';font-weight:600;font-size:13px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%}
.p-good{background:var(--teal-soft);color:var(--teal-dk)}.p-good::before{background:var(--teal)}
.p-warn{background:var(--amber-soft);color:var(--amber-dk)}.p-warn::before{background:var(--amber)}
.p-bad{background:var(--coral-soft);color:var(--coral-dk)}.p-bad::before{background:var(--coral)}
.badge{display:inline-flex;padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.b-neet{background:var(--teal-soft);color:var(--teal-dk)}
.b-jee{background:var(--primary-soft);color:var(--primary)}
.empty{padding:40px;text-align:center;color:var(--faint);font-size:13px}
/* STAR */
.star-btn{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;color:#CBC9DE;transition:.15s;flex-shrink:0}
.star-btn:hover{background:var(--amber-soft);color:var(--amber)}
.star-btn svg{width:17px;height:17px;transition:.15s}
.star-btn.on{color:var(--amber)}
.star-btn.on svg{fill:var(--amber);filter:drop-shadow(0 2px 4px rgba(245,165,36,.4))}
.scope-tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:4px;box-shadow:var(--shadow)}
.scope-tabs button{padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted);transition:.15s;display:flex;align-items:center;gap:7px}
.scope-tabs button svg{width:15px;height:15px}
.scope-tabs button.on{color:#fff;background:linear-gradient(135deg,var(--amber),#F0922E);box-shadow:0 4px 12px -4px rgba(245,165,36,.5)}
.scope-tabs button.on.all{background:var(--primary);box-shadow:0 4px 12px -4px rgba(108,92,231,.5)}
.scope-tabs .cnt{font-family:'IBM Plex Mono';font-size:11px;padding:1px 7px;border-radius:10px;background:var(--line-2);color:var(--muted)}
.scope-tabs button.on .cnt{background:rgba(255,255,255,.25);color:#fff}
.topper-tag{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:600;color:var(--amber-dk);background:var(--amber-soft);padding:2px 7px;border-radius:20px}
.topper-tag svg{width:10px;height:10px;fill:var(--amber);stroke:var(--amber)}

/* ---- ALIGNED DRILL-DOWN ---- */
.drill td{padding:0;border-bottom:1px solid var(--line-2)}
.drill-in{background:#FBFBFE;border-left:3px solid var(--primary);padding:8px 18px 16px}
.dr{display:grid;grid-template-columns:var(--dcols);align-items:center;column-gap:14px;padding:10px 12px;border-radius:9px}
.dr .c-num,.dr .c-pct{text-align:right}
.dhead{font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);font-weight:600;padding-top:10px;padding-bottom:6px}
.sub-row{cursor:pointer;transition:.12s}
.sub-row:hover{background:#F4F2FE}
.sub-row.open{background:var(--primary-soft)}
.c-name{display:flex;align-items:center;gap:9px;font-weight:600;font-size:13.5px;min-width:0}
.c-name .sq{width:8px;height:8px;border-radius:2.5px;flex-shrink:0}
.c-name span.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chap-wrap{margin:2px 0 6px 26px;border-left:1px dashed #DCDAEE;padding-left:4px}
.chap-row{font-size:13px}
.chap-row:hover{background:#F6F5FD}
.chap-row .c-name{font-weight:450;color:var(--muted);padding-left:6px}
.chap-row .c-name::before{content:"";width:5px;height:5px;border-radius:50%;background:#CFCDE4;flex-shrink:0}
.num{font-family:'IBM Plex Mono';font-weight:600;font-size:13px}
.num-btn{font-family:'IBM Plex Mono';font-weight:600;font-size:13px;padding:3px 8px;border-radius:7px;transition:.13s;display:inline-flex;align-items:center;gap:5px;cursor:pointer}
.num-btn:hover{background:var(--surface);box-shadow:0 0 0 1px var(--line),0 2px 6px rgba(25,24,51,.08)}
.num-btn::after{content:"›";font-family:'Inter';font-size:14px;opacity:0;transition:.13s;margin-left:-2px}
.num-btn:hover::after{opacity:.75}
.nb-c{color:var(--teal-dk)}.nb-w{color:var(--coral-dk)}

/* ---- DRAWER ---- */
.scrim{position:fixed;inset:0;background:rgba(25,24,51,.38);opacity:0;pointer-events:none;transition:.25s;z-index:50}
.scrim.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(580px,94vw);background:var(--surface);box-shadow:-24px 0 70px -20px rgba(25,24,51,.4);transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);z-index:51;display:flex;flex-direction:column}
.drawer.show{transform:none}
.dw-head{padding:22px 24px 0;border-bottom:1px solid var(--line)}
.dw-head .top{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.dw-head h3{font-size:17px;margin-bottom:4px}
.dw-head p{font-size:12.5px;color:var(--muted)}
.dw-tabs{display:flex;gap:4px}
.dw-tabs button{padding:10px 14px;font-size:13px;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;transition:.15s;display:flex;align-items:center;gap:7px}
.dw-tabs button:hover{color:var(--text)}
.dw-tabs button.on{color:var(--primary);border-bottom-color:var(--primary)}
.dw-tabs .cnt{font-family:'IBM Plex Mono';font-size:11px;padding:2px 7px;border-radius:10px;background:var(--line-2);color:var(--muted)}
.dw-tabs button.on .cnt{background:var(--primary-soft);color:var(--primary)}
.dw-body{flex:1;overflow-y:auto;padding:16px 24px 30px;background:var(--canvas)}
.qitem{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;box-shadow:var(--shadow)}
.qitem .qh{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.qitem .qno{font-family:'IBM Plex Mono';font-size:11px;font-weight:600;color:var(--muted);background:var(--canvas);border-radius:6px;padding:3px 8px}
.qitem .qsrc{font-size:11.5px;color:var(--faint)}
.qitem .qmark{margin-left:auto;font-size:11.5px;font-weight:600;display:flex;align-items:center;gap:6px}
.qitem p{font-size:13.5px;line-height:1.5;margin-bottom:10px}
.qitem .qf{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tagsm{font-size:11px;padding:3px 9px;border-radius:6px;background:var(--line-2);color:var(--muted);font-weight:500}
.ansbox{margin-left:auto;display:flex;gap:6px;align-items:center;font-size:11.5px;color:var(--muted)}
.abox{width:24px;height:24px;border-radius:6px;display:grid;place-items:center;font-weight:600;font-size:11.5px;font-family:'IBM Plex Mono'}
.ab-c{background:var(--teal-soft);color:var(--teal-dk)}
.ab-w{background:var(--coral-soft);color:var(--coral-dk)}
.ab-n{background:var(--line-2);color:var(--faint)}

/* WORKSHEET ANALYSIS */
.wcols{display:grid;grid-template-columns:minmax(180px,1.6fr) 110px 96px 96px 88px 120px;align-items:center;column-gap:14px;padding:11px 12px;border-radius:9px}
.wcols .r{text-align:right}
.whead{font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);font-weight:600;border-bottom:1px solid var(--line);padding-bottom:10px;border-radius:0}
.wrow{cursor:pointer;transition:.12s;border-bottom:1px solid var(--line-2);border-radius:0}
.wrow:hover{background:#FAFAFE}
.wrow.open{background:var(--primary-soft);border-bottom-color:transparent}
.wsub-wrap{margin:0 0 6px 26px;border-left:1px dashed #DCDAEE;padding-left:4px}
.wsub{display:grid;grid-template-columns:minmax(180px,1.6fr) 110px 96px 96px 88px 120px;align-items:center;column-gap:14px;padding:9px 12px;font-size:13px;color:var(--muted)}
.wsub .r{text-align:right}
.wsub .nm{display:flex;align-items:center;gap:8px;padding-left:6px}
.wsub .nm::before{content:"";width:5px;height:5px;border-radius:50%;background:#CFCDE4;flex-shrink:0}
.qrow td{vertical-align:top}
.qtext{font-size:13.5px;line-height:1.45;display:block;margin-bottom:6px}
.qmeta{display:flex;gap:7px;flex-wrap:wrap}
.hard-flag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px}
.hf-bad{background:var(--coral-soft);color:var(--coral-dk)}
.jump-btn{font-size:11px;font-weight:600;color:var(--primary);background:var(--primary-soft);border-radius:20px;padding:2px 9px;opacity:0;transition:.13s;white-space:nowrap;flex-shrink:0}
.wrow:hover .jump-btn{opacity:1}
.jump-btn:hover{background:var(--primary);color:#fff}
.hf-warn{background:var(--amber-soft);color:var(--amber-dk)}
.hf-ok{background:var(--teal-soft);color:var(--teal-dk)}
.seg{display:flex;gap:4px;background:var(--canvas);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{padding:7px 13px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--muted);transition:.15s}
.seg button.on{background:var(--surface);color:var(--primary);box-shadow:var(--shadow)}

/* FORM / BUILDER */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.fld{display:flex;flex-direction:column;gap:7px}
.fld.full{grid-column:1/-1}
.fld label{font-size:12px;font-weight:600}
.fld .hint{font-size:11.5px;color:var(--faint)}
.inp{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:11px 13px;font-family:inherit;font-size:14px;color:var(--text);outline:none;transition:.15s;width:100%}
.inp:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
select.inp{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239A98B4' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center}
.segwide{display:flex;gap:6px;background:var(--canvas);border:1px solid var(--line);border-radius:11px;padding:4px}
.segwide button{flex:1;padding:9px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted);transition:.15s}
.segwide button.on{background:var(--surface);color:var(--primary);box-shadow:var(--shadow)}
.stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden;width:fit-content}
.stepper button{width:40px;height:42px;color:var(--muted);font-size:17px;background:var(--canvas);transition:.15s}
.stepper button:hover{color:var(--primary);background:var(--primary-soft)}
.stepper input{width:70px;height:42px;border:none;text-align:center;font-family:'IBM Plex Mono';font-weight:600;font-size:15px;outline:none;color:var(--text);border-left:1px solid var(--line);border-right:1px solid var(--line)}
.steps{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:6px;box-shadow:var(--shadow);width:fit-content;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:9px;padding:9px 16px;border-radius:10px;font-size:13px;font-weight:500;color:var(--muted)}
.step .n{width:22px;height:22px;border-radius:50%;background:var(--line-2);display:grid;place-items:center;font-size:11px;font-weight:600;color:var(--faint)}
.step.done{color:var(--teal-dk)}.step.done .n{background:var(--teal);color:#fff}
.step.on{background:var(--primary-soft);color:var(--primary)}.step.on .n{background:var(--primary);color:#fff}
.arw{color:var(--faint);align-self:center;margin:0 2px}
.handoff{border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(150deg,#FBFAFF,#F5F3FE);box-shadow:var(--shadow);padding:34px;text-align:center}
.handoff .hic{width:64px;height:64px;border-radius:18px;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;margin:0 auto 16px;color:var(--primary);box-shadow:var(--shadow)}
.handoff .hic svg{width:28px;height:28px}
.handoff h3{font-size:17px;margin-bottom:7px}
.handoff p{color:var(--muted);font-size:13.5px;max-width:460px;margin:0 auto 20px}
.link-chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:12px;color:var(--muted);font-weight:500;margin-bottom:18px}
.link-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.spin{width:22px;height:22px;border:2.5px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;animation:sp .7s linear infinite;margin:0 auto 14px}
@keyframes sp{to{transform:rotate(360deg)}}
.recap{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:20px}
.recap span{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:8px 13px;font-size:12.5px;color:var(--muted)}
.recap span b{color:var(--text);font-weight:600}
.done-card{text-align:center;padding:40px}
.done-tick{width:62px;height:62px;border-radius:50%;background:var(--teal-soft);display:grid;place-items:center;margin:0 auto 16px;color:var(--teal-dk)}
.done-tick svg{width:30px;height:30px}
.drop{border:2px dashed var(--line);border-radius:16px;background:var(--surface);padding:34px;text-align:center;box-shadow:var(--shadow);transition:.2s}
.drop:hover{border-color:var(--primary);background:#FCFBFF}
.drop .dic{width:56px;height:56px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin:0 auto 14px}
.drop .dic svg{width:26px;height:26px}
.drop h3{font-size:16px;margin-bottom:5px}
.drop p{color:var(--muted);font-size:13px;margin-bottom:16px}
.proc-bar{height:9px;border-radius:6px;background:var(--line-2);overflow:hidden;margin:16px 0 8px}
.proc-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--teal));border-radius:6px;transition:width .4s}
.osum-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:20px}
.osum{border-radius:13px;padding:17px;text-align:center}
.osum b{font-family:'Space Grotesk';font-size:25px;display:block;line-height:1;margin-bottom:4px}
.osum span{font-size:11.5px;font-weight:500}
.os-mt{background:var(--primary-soft)}.os-mt b,.os-mt span{color:var(--primary)}
.os-ok{background:var(--teal-soft)}.os-ok b,.os-ok span{color:var(--teal-dk)}
.os-bad{background:var(--coral-soft)}.os-bad b,.os-bad span{color:var(--coral-dk)}
.os-ex{background:var(--amber-soft)}.os-ex b,.os-ex span{color:var(--amber-dk)}
.confirm-bar{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);margin-top:20px;flex-wrap:wrap}
.set-row{display:flex;align-items:flex-start;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line-2)}
.set-row:last-child{border-bottom:none}
.set-row .txt{flex:1}
.set-row .txt b{font-size:13.5px;display:block;margin-bottom:3px}
.set-row .txt p{font-size:12.5px;color:var(--muted);max-width:520px}
.tgl{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:500;cursor:pointer;flex-shrink:0}
.tgl .sw{width:42px;height:24px;border-radius:20px;background:var(--line);position:relative;transition:.2s}
.tgl .sw::after{content:"";position:absolute;top:2.5px;left:2.5px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.2s}
.tgl.on .sw{background:var(--primary)}
.tgl.on .sw::after{transform:translateX(18px)}
.tgl .lbl{font-size:12px;color:var(--faint);min-width:26px}
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,80px);background:var(--ink);color:#fff;padding:13px 20px;border-radius:12px;font-size:13.5px;font-weight:500;box-shadow:0 20px 50px -12px rgba(25,24,51,.5);display:flex;align-items:center;gap:10px;opacity:0;transition:.3s;z-index:60}
.toast.show{transform:translate(-50%,0);opacity:1}
.toast svg{width:17px;height:17px;color:var(--teal)}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.kpi .lab{font-size:12px;color:var(--muted);font-weight:500;margin-bottom:6px}
.kpi .val{font-family:'Space Grotesk';font-size:27px;font-weight:600;letter-spacing:-.02em;line-height:1}
.qb-item{display:flex;gap:14px;padding:15px;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;background:var(--surface);box-shadow:var(--shadow);align-items:center}
.qb-item .qn{width:38px;height:38px;border-radius:9px;background:var(--canvas);display:grid;place-items:center;font-family:'IBM Plex Mono';font-weight:600;color:var(--muted);font-size:13px;flex-shrink:0}
.qb-item .qt{flex:1;min-width:0}
.qb-item .qt p{font-size:13.5px;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qb-item .qt .m{display:flex;gap:7px;flex-wrap:wrap}
.chip{font-size:11px;padding:3px 9px;border-radius:6px;background:var(--line-2);color:var(--muted);font-weight:500}

/* CALENDAR */
.cal-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.cal-head h3{font-size:16px;min-width:170px;text-align:center}
.cal-nav{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--muted);transition:.15s}
.cal-nav:hover{color:var(--primary);border-color:var(--primary-soft)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.cal-dow{text-align:center;font-size:11px;font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.04em;padding-bottom:4px}
.cal-day{aspect-ratio:1.15;border:1px solid var(--line);border-radius:11px;background:var(--surface);padding:8px 9px;display:flex;flex-direction:column;cursor:pointer;transition:.13s;position:relative;min-height:66px}
.cal-day:hover{border-color:var(--primary);box-shadow:0 4px 12px -6px rgba(108,92,231,.3)}
.cal-day .dn{font-family:'IBM Plex Mono';font-weight:600;font-size:14px;color:var(--text)}
.cal-day .dt{font-size:10.5px;font-weight:500;margin-top:auto}
.cal-day.blank{border:none;background:none;cursor:default;box-shadow:none}
.cal-day.sun{background:#FBFAFE;border-style:dashed;cursor:default}
.cal-day.sun .dn{color:var(--faint)}
.cal-day.sun .dt{color:var(--faint)}
.cal-day.session .dt{color:var(--teal-dk)}
.cal-day.session{border-color:#BFE9E2;background:linear-gradient(160deg,#F4FDFB,#FFFFFF)}
.cal-day.session::after{content:"";position:absolute;top:9px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.cal-day.off{background:repeating-linear-gradient(135deg,#FFF4F1,#FFF4F1 6px,#FFE9E4 6px,#FFE9E4 12px);border-color:#F6C9BE}
.cal-day.off .dn{color:var(--coral-dk)}
.cal-day.off .dt{color:var(--coral-dk)}
.cal-day.off::after{content:"";position:absolute;top:9px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--coral)}
.cal-day.future{opacity:.5}
.cal-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px;font-size:12px;color:var(--muted)}
.cal-legend .k{display:flex;align-items:center;gap:7px}
.cal-legend .kd{width:14px;height:14px;border-radius:4px;flex-shrink:0}
.mini-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.mini-strip .ms{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--surface)}
.mini-strip .ms .l{font-size:11.5px;color:var(--muted);font-weight:500;margin-bottom:5px}
.mini-strip .ms .v{font-family:'Space Grotesk';font-size:23px;font-weight:600}

/* settings topper picker */
.tp-search{display:flex;align-items:center;gap:8px;background:var(--canvas);border:1px solid var(--line);border-radius:10px;padding:9px 12px;margin-bottom:12px;color:var(--muted)}
.tp-search input{border:none;background:none;outline:none;font-family:inherit;font-size:13px;flex:1;color:var(--text)}
.tp-list{max-height:340px;overflow-y:auto;border:1px solid var(--line);border-radius:12px}
.tp-row{display:flex;align-items:center;gap:11px;padding:9px 13px;border-bottom:1px solid var(--line-2);transition:.12s}
.tp-row:last-child{border-bottom:none}
.tp-row:hover{background:var(--canvas)}
.tp-row .av{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;color:#fff;font-weight:600;font-size:11px;font-family:'Space Grotesk';flex-shrink:0}
.tp-row .nm{flex:1;min-width:0}
.tp-row .nm b{font-size:13px;font-weight:600;display:block;line-height:1.2}
.tp-row .nm small{font-size:11px;color:var(--faint)}
.tp-star{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;color:#CBC9DE;transition:.15s}
.tp-star:hover{background:var(--amber-soft);color:var(--amber)}
.tp-star.on{color:var(--amber)}
.tp-star.on svg{fill:currentColor}
.cmp{display:inline-flex;align-items:baseline;gap:5px}
.cmp .sm2{font-size:12px;color:var(--faint);font-weight:500}

/* SYLLABUS */
.syl-add{display:flex;gap:10px;margin-bottom:16px}
.syl-add .inp{flex:1}
.syl-chap{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--surface);overflow:hidden}
.syl-chap-h{display:flex;align-items:center;gap:11px;padding:13px 15px;cursor:pointer;transition:.12s}
.syl-chap-h:hover{background:#FAFAFE}
.syl-chap.open .syl-chap-h{background:var(--primary-soft)}
.syl-chap-h .chev{width:15px;height:15px;color:var(--faint);transition:transform .2s;flex-shrink:0}
.syl-chap.open .syl-chap-h .chev{transform:rotate(90deg);color:var(--primary)}
.syl-chap-h b{font-size:14px;font-weight:600;flex:1;min-width:0}
.syl-chap-h .sc-count{font-size:11.5px;color:var(--faint);font-weight:500}
.syl-del{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;color:#C9C7DC;transition:.13s;flex-shrink:0}
.syl-del:hover{background:var(--coral-soft);color:var(--coral-dk)}
.syl-del svg{width:15px;height:15px}
.syl-subs{padding:6px 15px 14px 40px;border-top:1px solid var(--line-2);background:#FBFBFE}
.syl-sub-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line-2)}
.syl-sub-row:last-of-type{border-bottom:none}
.syl-sub-row .sd{width:5px;height:5px;border-radius:50%;background:#CFCDE4;flex-shrink:0}
.syl-sub-row span.nm{flex:1;font-size:13px;color:var(--text)}
.syl-sub-add{display:flex;gap:8px;margin-top:10px}
.syl-sub-add input{flex:1;border:1px solid var(--line);border-radius:9px;padding:8px 11px;font-family:inherit;font-size:13px;outline:none}
.syl-sub-add input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.syl-sub-add button{padding:8px 13px;border-radius:9px;font-size:12.5px;font-weight:600;background:var(--surface);border:1px solid var(--line);color:var(--primary)}
.syl-sub-add button:hover{background:var(--primary-soft)}
.syl-empty{padding:30px;text-align:center;color:var(--faint);font-size:13px}

/* question bank */
.whead{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);font-weight:600;padding:6px 14px 10px;border-bottom:1px solid var(--line)}
.bk-bar{display:inline-block;width:90px;height:7px;border-radius:20px;background:var(--line-2);overflow:hidden;vertical-align:middle}
.bk-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2));border-radius:20px}
.bk-qlink{cursor:pointer;border-bottom:1.5px dotted var(--primary);padding-bottom:1px}
.bk-qlink:hover{color:var(--primary-2);border-bottom-style:solid}

/* users */
.usr-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.usr-form .pick label{display:block;margin-bottom:5px}
.mini-btn{font-size:12px;font-weight:600;padding:5px 11px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--muted);margin-left:6px;transition:.13s}
.mini-btn:hover{border-color:var(--primary);color:var(--primary)}
.mini-btn.warn:hover{border-color:var(--coral);color:var(--coral-dk);background:var(--coral-soft)}
.mini-btn.good{color:var(--teal-dk)}
.mini-btn.good:hover{border-color:var(--teal);background:var(--teal-soft)}

@media(max-width:1180px){
  .strip{grid-template-columns:repeat(3,1fr)}.osum-grid{grid-template-columns:repeat(3,1fr)}
  :root{--dcols:minmax(140px,1.3fr) 150px 80px 82px 78px}
}
@media(max-width:900px){
  .sidebar,.search{display:none}
  .content{padding:20px 14px 50px}.topbar{padding:0 16px}
  .strip,.osum-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  :root{--dcols:minmax(110px,1.2fr) 120px 62px 66px 62px}
  .wcols,.wsub{grid-template-columns:minmax(120px,1.4fr) 70px 62px 66px 62px 90px}
  .tbl th.opt,.tbl td.opt{display:none}
  .drill-in{padding:8px 8px 14px}
}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* An in-table select — reassigning a coordinator's class without a dialog. */
.mini-sel{font-size:12px;font-weight:600;padding:4px 8px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);transition:.13s}
.mini-sel:hover{border-color:var(--primary)}

/* Printing the roll list: the invigilator only needs the numbers, so drop the
   shell and every card except the one being printed. */
@media print{
  .sidebar,.topbar,.filters,.mini-btn,.toast,.no-print{display:none!important}
  .view .card{display:none}
  .view #ppRollCard{display:block;border:0;box-shadow:none}
  .main{padding:0;margin:0}
}

/* Coordinator's cohort picker: a scrollable class list beside the roster.
   Students already in the cohort keep their place and show their roll rather
   than disappearing, so a short list reads as "done" not "search is wrong". */
.co-panes{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px;align-items:start}
.co-panes>.card{min-width:0}
@media(max-width:1180px){.co-panes{grid-template-columns:minmax(0,1fr)}}
.co-acts{display:inline-flex;gap:6px;justify-content:flex-end;white-space:nowrap}
.co-acts .mini-btn{margin-left:0}
.co-list{max-height:460px;overflow-y:auto;border:1px solid var(--line);border-radius:10px}
.co-row{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line);cursor:pointer;transition:.12s}
.co-row:last-child{border-bottom:0}
.co-row:hover{background:var(--surface-2,rgba(0,0,0,.03))}
.co-row input[type=checkbox]{width:16px;height:16px;flex:0 0 auto;cursor:pointer}
.co-row.is-member{cursor:default;opacity:.72}
.co-row.is-member:hover{background:transparent}
.co-roll{flex:0 0 auto;width:34px;font-size:11px;font-weight:700;text-align:center;padding:2px 0;border-radius:5px;background:var(--teal-soft,#e6f7f4);color:var(--teal-dk,#0b7a68)}
.co-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.co-meta{flex:0 0 auto;font-size:11px;color:var(--muted)}
@media print{ .view #coPanes .card:first-child{display:none} }

/* Confirm sheet: used for both adding a batch and the irreversible erase. */
.co-modal{position:fixed;inset:0;z-index:80;background:rgba(15,18,32,.55);display:flex;align-items:center;justify-content:center;padding:24px}
.co-modal-box{background:var(--surface,#fff);border-radius:16px;max-width:460px;width:100%;max-height:80vh;display:flex;flex-direction:column;padding:22px;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.co-modal-box h3{margin:0 0 4px}
.co-modal-body{margin:14px 0;overflow-y:auto;border:1px solid var(--line);border-radius:10px}
.co-modal-row{padding:7px 12px;border-bottom:1px solid var(--line);font-size:13px}
.co-modal-row:last-child{border-bottom:0}
.co-modal-row.danger{color:var(--coral-dk,#b3261e)}
.co-modal-foot{display:flex;justify-content:flex-end;gap:8px}
.btn.danger{background:var(--coral,#e5484d);border-color:var(--coral,#e5484d);color:#fff}
.btn.danger:hover{filter:brightness(.94)}

/* Only what the template does not already define. The toppers picker
   (.tp-search/.tp-list/.tp-row/.tp-star) and the calendar both come from the
   prototype stylesheet above — do not restate them here. */
.tp-wrap{max-width:1080px}
/* The template leaves `small` inline, which builds a taller line box than the
   28px avatar needs — block it so the row height is set by the avatar. */
.tp-row .nm small{display:block;line-height:1.3}
.tp-count{font-size:13px;font-weight:600;color:var(--primary)}
.cal-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.cal-head h4{margin:0;font-family:'Space Grotesk';font-size:17px;font-weight:600}

/* Paper definition. `.stepper` is already defined above (prototype); these are
   the pieces around it. */
.ptypes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.ptype{text-align:left;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);transition:.15s}
.ptype:hover{border-color:var(--primary)}
.ptype.on{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 3px var(--primary-soft)}
.ptype h4{margin:0 0 3px;font-family:'Space Grotesk';font-size:15px;font-weight:600}
.ptype span{font-size:12px;color:var(--muted)}
.chip-total{font-size:12.5px;font-weight:600;color:var(--primary);background:var(--primary-soft);padding:5px 11px;border-radius:20px}
.field-row{display:flex;gap:14px;flex-wrap:wrap}
/* subject | questions | numericals | correct | wrong, with the include bubble
   ahead of them. Collapses to a stack on a narrow screen. */
.pd-row{display:grid;grid-template-columns:24px minmax(150px,1.4fr) repeat(4,minmax(88px,1fr));gap:14px;align-items:center;padding:14px 4px;border-bottom:1px dashed var(--line)}
.pd-row:last-child{border-bottom:0}
.pd-row.off{opacity:.55}
.pd-name{min-width:0;display:flex;flex-direction:column;gap:2px}
.pd-name b{font-size:14px}
.pd-name span{font-size:11.5px;color:var(--muted);font-family:'IBM Plex Mono'}
.pd-cell{display:flex;flex-direction:column;gap:4px}
.subj-lbl{font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--faint)}
.pd-marks{width:100%;max-width:88px;height:42px;text-align:center;font-family:'IBM Plex Mono';font-weight:600}
.stepper.dim{opacity:.35;pointer-events:none}
/* The include toggle: a bubble that fills when the subject is on. */
.cbub{width:22px;height:22px;border-radius:7px;border:1.5px solid var(--line);background:var(--surface);transition:.15s;position:relative}
.cbub:hover{border-color:var(--primary)}
.cbub.on{border-color:var(--primary);background:var(--primary)}
.cbub.on::after{content:"";position:absolute;left:7px;top:3px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
@media(max-width:900px){
  .pd-row{grid-template-columns:24px 1fr 1fr;row-gap:10px}
  .pd-name{grid-column:span 2}
}