/* Admin shell (approved design: reference/admin-design-sample.html). Loaded after site.css on admin pages only.
   Reusable for the future admin.befinanciallyliterate.in portal. */
:root{
  --admin-bg:#F7F8FD; --line:#E5EAF2; --muted:#5E6E88; --faint:#6B7890; --icon:#66748C;
  --green:#1E8E5A; --green-soft:#E6F5EE; --red:#C7372F; --red-soft:#FDECEA; --amber:#9A5B00; --amber-soft:#FFF3DC; --grey-soft:#EEF1F6;
}
body.admin{font-size:14.5px;line-height:1.5;background:var(--admin-bg)}
.admin h1,.admin h2,.admin h3{margin:0}
.admin :focus-visible{outline:3px solid var(--yellow);outline-offset:2px;border-radius:6px}
.admin svg.i{width:18px;height:18px;flex:none}

/* buttons */
.admin .btn{gap:8px;padding:9px 14px;font-size:14.5px;border-width:1px;line-height:1.2}
.admin .btn-sm{padding:6px 11px;font-size:13.5px}
.admin .btn-ghost,.admin .btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.admin .btn-ghost:hover,.admin .btn-line:hover{background:var(--admin-bg);color:var(--ink)}
.admin .btn[disabled]{opacity:.5;cursor:not-allowed}
.admin .btn-danger{background:var(--red);color:#fff}
.link{background:none;border:0;padding:0;font:inherit;color:var(--blue);cursor:pointer;text-align:left;text-decoration:underline;text-underline-offset:2px}
.link.name{color:var(--ink);font-weight:500;text-decoration:none}
.link.name:hover{color:var(--blue);text-decoration:underline}

/* login / first run */
.gate{max-width:420px;margin:48px auto;padding:0 16px}
.gate img{height:48px;display:block;margin:0 auto 20px}
.gate .card{border:1px solid var(--line);box-shadow:none}
.gate h1{margin-bottom:8px}
.gate label{margin-top:12px}

/* shell */
.app{display:grid;grid-template-columns:256px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}
.brand-mark{width:34px;height:34px;border-radius:8px;background:var(--blue);display:grid;place-items:center}
.brand-mark svg{width:20px;height:20px}
.brand b{font-family:Montserrat,sans-serif;font-size:14px;line-height:1.15;display:block}
.brand small{color:var(--muted);font-size:12px}
.nav{padding:10px 12px 16px;flex:1}
.nav-group{margin-top:14px}
.nav-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:0 10px 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:500}
.nav a svg{color:var(--icon)}
.nav a:hover{background:var(--admin-bg)}
.nav a[aria-current=page]{background:var(--blue-soft);color:var(--blue)}
.nav a[aria-current=page] svg{color:var(--blue)}
.nav .badge{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;border-radius:999px;padding:1px 7px}
.nav .soon{margin-left:auto;font-size:10.5px;color:var(--faint);border:1px solid var(--line);border-radius:999px;padding:1px 7px}
.nav .ext{margin-left:auto;font-size:12px;color:var(--faint)}
.nav a[aria-disabled=true]{color:#8994A8;cursor:default}
.nav a[aria-disabled=true]:hover{background:none}
.side-foot{border-top:1px solid var(--line);padding:14px 20px;font-size:13px;color:var(--muted)}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:12px;background:#fff;border-bottom:1px solid var(--line);padding:12px 28px;position:sticky;top:0;z-index:20}
.menu-btn{display:none}
.crumbs{color:var(--muted);font-size:13px}
.crumbs b{color:var(--ink);font-weight:500}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:0 12px;width:280px;color:var(--muted);font-weight:400}
.search input{border:0;outline:0;margin:0;padding:8px 0;width:100%}
.search:focus-within{outline:3px solid var(--yellow);outline-offset:2px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}

.content{padding:26px 28px 60px;max-width:1280px;width:100%}
.page-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{font-size:22px;display:flex;align-items:center;gap:8px}
.page-head p{color:var(--muted);margin:6px 0 0}
.page-head .actions{margin-left:auto}

/* message toast */
.admin #msg{position:fixed;top:70px;left:50%;transform:translateX(-50%);z-index:80;max-width:min(560px,calc(100% - 32px));margin:0;box-shadow:0 10px 30px rgba(31,51,84,.15);cursor:pointer}
.admin #msg.ok{background:var(--green-soft);color:var(--green)}

/* info button + popover (placed by admin.js so it never gets cut off) */
.info{display:inline-flex;vertical-align:middle;text-transform:none;letter-spacing:normal}
.info>button{width:18px;height:18px;border-radius:50%;border:1.5px solid #8C98AD;background:#fff;color:var(--icon);font:700 11px/1 Roboto,sans-serif;display:grid;place-items:center;padding:0;cursor:pointer}
.info>button:hover,.info>button[aria-expanded=true]{border-color:var(--blue);color:var(--blue)}
.pop{position:fixed;width:290px;max-width:calc(100vw - 16px);background:var(--ink);color:#fff;border-radius:10px;padding:12px 14px;font:400 13px/1.55 Roboto,sans-serif;z-index:90;box-shadow:0 10px 30px rgba(0,0,0,.18);text-align:left;white-space:normal}
.pop b{display:block;font-weight:700;margin-bottom:3px;color:#fff}

/* stat cards, panels */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat-top{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.stat strong{display:block;font-family:Montserrat,sans-serif;font-size:26px;margin-top:6px}
.stat strong.bad{color:var(--red)}
.stat small{color:var(--muted)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:22px}
.panel-head{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-head h2{font-size:15px}
.panel-body{padding:16px 18px}
.panel-body>p:first-child{margin-top:0}
.empty{color:var(--muted);padding:16px 18px;margin:0}

.alert-list{list-style:none;margin:0;padding:0}
.alert-list li{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line)}
.alert-list li:last-child{border-bottom:0}
.dot{width:10px;height:10px;border-radius:50%;flex:none;background:var(--blue)}
.dot.red{background:var(--red)}
.dot.amber{background:#E0A100}
.alert-list .txt{flex:1;min-width:0}
.alert-list .txt small{display:block;color:var(--muted)}
.alert-list .txt small .link{color:var(--muted)}

/* tables */
.toolbar{display:flex;gap:8px;padding:12px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font:inherit;font-size:13px;color:var(--ink);cursor:pointer}
.chip[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:#fff}
.chip .n{opacity:.75;margin-left:4px}
.scroll{overflow-x:auto}
.admin table{font-size:14.5px}
.admin th{text-align:left;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--icon);padding:10px 14px;border-bottom:1px solid var(--line);background:#FBFCFE;white-space:nowrap}
.admin th .info{margin-left:4px}
.admin td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.admin tbody tr:last-child td{border-bottom:0}
tr.clickable{cursor:pointer}
tr.clickable:hover{background:#FAFBFE}
tr.sel{background:var(--blue-soft)}
.sub{display:block;color:var(--muted);font-size:13px}
#students td:nth-child(2){min-width:170px}
td.actions{white-space:nowrap}
.admin td.actions .btn+.btn{margin-left:6px}

/* forms */
.admin form.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.admin label{font-size:14px}
.admin input,.admin select{font-size:14.5px;border-width:1px}
.form-note{color:var(--muted);font-size:13px;margin:12px 0 0}
.label-row{display:flex;align-items:center;gap:6px}
form.inline,.decide{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
form.inline input,form.inline select,.decide input{width:auto;margin:0}
.mail{border-bottom:1px solid var(--line);padding:12px 18px}

/* student details panel (slides in from the right) */
.overlay{position:fixed;inset:0;background:rgba(31,51,84,.18);z-index:35}
.drawer{position:fixed;top:0;right:0;bottom:0;width:460px;max-width:100%;background:#fff;border-left:1px solid var(--line);box-shadow:-12px 0 30px rgba(31,51,84,.08);transform:translateX(100%);visibility:hidden;transition:transform .2s,visibility .2s;z-index:40;display:flex;flex-direction:column}
.drawer.open{transform:none;visibility:visible}
@media (prefers-reduced-motion:reduce){.drawer,.side{transition:none}}
.d-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;gap:12px}
.d-head h2{font-size:18px}
.d-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.d-close{margin-left:auto;flex:none}
.d-body{padding:18px 22px 40px;overflow-y:auto;flex:1}
.d-pills{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.d-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:8px}
.d-box{border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.d-box>span{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px}
.d-box>b{font-family:Montserrat,sans-serif;font-size:18px}
.d-box>b.green{color:var(--green)}
.d-box>b.red{color:var(--red)}
.d-box>b.amber{color:var(--amber)}
.d-box.wide{grid-column:1/-1}
.d-box.wide>b{font-size:15px}
.d-box small{display:block;color:var(--muted)}
.d-sec{margin:20px 0 8px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--icon);display:flex;align-items:center;gap:6px}
.d-actions{display:flex;flex-wrap:wrap;gap:8px}
.disabled-note{font-size:12.5px;color:var(--muted);margin:6px 0 0}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:0;font-size:13.5px}
dl.facts dt{color:var(--muted)}
dl.facts dd{margin:0;overflow-wrap:anywhere}
.hist{list-style:none;margin:0;padding:0}
.hist li{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.hist .right{display:flex;align-items:center;gap:8px}
.hist small{color:var(--muted)}
.d-body form{margin-top:10px}
.d-body form.grid{grid-template-columns:1fr 1fr}

@media (max-width:1000px){.stats{grid-template-columns:1fr 1fr}.search{width:200px}}
/* small screens: the sidebar becomes a slide-in menu opened by the Menu button */
@media (max-width:760px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:256px;z-index:45;transform:translateX(-100%);visibility:hidden;transition:transform .2s,visibility .2s}
  .side.open{transform:none;visibility:visible}
  .menu-btn{display:inline-flex}
  .topbar{padding:10px 16px;flex-wrap:wrap}
  .search{order:5;width:100%;margin-left:0}
  .avatar{margin-left:auto}
  .content{padding:20px 16px 48px}
  .page-head .actions{margin-left:0}
  .d-grid{grid-template-columns:1fr 1fr}
  .d-body form.grid{grid-template-columns:1fr}
}

/* ---------- shared bits used by the student and trainer pages too ---------- */
.admin .btn-big{width:100%;padding:14px 18px;font-size:1.05rem;margin-top:10px}
.wide{grid-column:1/-1}
.checks{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:6px}
.checks label{display:inline-flex;align-items:center;gap:6px;font-weight:400}
.gate-links{text-align:center;font-size:13px;margin-top:18px}
.course-pick{display:flex;align-items:center;gap:8px;margin-left:auto;font-weight:500}
.course-pick select{margin:0;width:auto;max-width:260px}
.student .topbar .avatar,.trainer .topbar .avatar{margin-left:auto}
.student .course-pick:not([hidden])+.avatar{margin-left:0}
.banner{background:var(--amber-soft);border:1px solid #F2D9A6;border-radius:var(--radius);padding:12px 16px;margin-bottom:18px}
.banner p{margin:4px 0}
.warning{background:var(--yellow-soft);border-radius:8px;padding:10px 12px;margin:14px 0 10px}
.blocked{background:var(--grey-soft);border-radius:8px;padding:10px 12px}
.facts-box p{margin:0 0 6px}
.otp-form{max-width:520px}
.otp-form label{margin-top:12px}
input.otp{font:700 1.8rem/1 Montserrat,monospace;letter-spacing:.35em;text-align:center;max-width:260px}
.done h2{font-size:18px;margin-bottom:8px;color:var(--green)}
.records-line{font-size:13.5px;color:var(--muted);margin:16px 0 0}
.faq details{border-bottom:1px solid var(--line);padding:12px 18px}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;font-weight:500}
.faq p{margin:8px 0 0;color:var(--ink)}
ul.links{margin:0 0 12px;padding-left:20px}
ul.links li{margin:4px 0}

/* ---------- student page: ring, numbers, timeline, calendar (approved sample v2) ---------- */
.student{--c-present:#1E9E5E;--c-absent:#D64545;--c-pause:#F2C200;--c-valid:#5B9BE6;--c-holiday:#C9D1DE;--c-closed:#8E6CC9;--c-none:#F1F4F9}
.student .card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:none;margin:0 0 18px}
.top{display:grid;grid-template-columns:320px 1fr;gap:18px}
.ring{display:flex;align-items:center;gap:18px}
.ring svg{width:120px;height:120px;flex:none}
.ring-track{stroke:var(--line)}
.ring-fill{stroke:var(--c-present)}
.ring-num{font:700 24px Montserrat,sans-serif;fill:var(--ink)}
.ring-cap{font:400 11px Roboto,sans-serif;fill:var(--muted)}
.ring b{font-family:Montserrat,sans-serif;font-size:13.5px;font-weight:600}
.ring .req{margin-top:8px;font-size:13px;color:var(--muted)}
.ring .req strong{color:var(--ink)}
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.num{border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.num>span{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.num strong{display:block;font-family:Montserrat,sans-serif;font-size:22px;margin-top:4px}
.num small{color:var(--muted);font-size:12px}
.sw{width:10px;height:10px;border-radius:3px;display:inline-block;flex:none}
.sw.c-ink{background:var(--ink)}
.sw.c-present{background:var(--c-present)}.num strong.c-present{color:var(--c-present)}
.sw.c-absent{background:var(--c-absent)}.num strong.c-absent{color:var(--c-absent)}
.sw.c-pause{background:var(--c-pause)}
.timeline{margin-top:16px}
.tl-title{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.tl-bar{display:flex;height:14px;border-radius:7px;overflow:hidden;border:1px solid var(--line);position:relative}
.tl-sched{background:var(--blue-soft)}
.tl-valid{background:var(--c-valid)}
.tl-today{position:absolute;top:-2px;bottom:-2px;width:3px;background:var(--ink)}
.tl-labels{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-top:6px;flex-wrap:wrap}
.pause-line{font-size:13.5px;margin:14px 0 0}
.cal-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.cal-head h2{font-size:16px}
.months{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.month h3{font-size:15px;margin-bottom:10px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.dow{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--faint);text-align:center}
.cal-day{aspect-ratio:1/1;border-radius:8px;background:var(--c-none);font-size:12px;font-weight:500;color:#7D8AA0;padding:5px;display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.cal-day .d{line-height:1}
.cal-day .t{font-size:9.5px;font-weight:700;letter-spacing:.02em;align-self:flex-end;overflow:hidden;max-width:100%}
.cal-day.blank{background:transparent}
.cal-day.k-present{background:var(--c-present);color:#fff}
.cal-day.k-absent{background:var(--c-absent);color:#fff}
.cal-day.k-pause{background:var(--c-pause);color:#3d3300}
.cal-day.k-pause.future{background:#fff;border:2px dashed var(--c-pause);color:#6b5600}
.cal-day.k-holiday{background:var(--c-holiday);color:#3E4B61}
.cal-day.k-closed{background:var(--c-closed);color:#fff}
.cal-day.k-valid{background:var(--c-valid);color:#fff}
.cal-day.k-valid.future{background:#fff;border:2px dashed var(--c-valid);color:#2F6DB5}
.cal-day.k-scheduled{background:#fff;border:2px dashed #9FB0C9;color:var(--ink)}
.cal-day.today{box-shadow:0 0 0 3px var(--ink)}
.legend{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:16px;font-size:13px;color:var(--muted)}
.legend>span{display:flex;align-items:center;gap:6px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block;flex:none}
.legend i.k-present{background:var(--c-present)}
.legend i.k-absent{background:var(--c-absent)}
.legend i.k-pause{background:var(--c-pause)}
.legend i.k-valid{background:var(--c-valid)}
.legend i.k-scheduled{background:#fff;border:2px dashed #9FB0C9}
.legend i.k-holiday{background:var(--c-holiday)}
.legend i.k-closed{background:var(--c-closed)}
.legend i.k-none{background:var(--c-none);border:1px solid var(--line)}
@media (max-width:1000px){.top{grid-template-columns:1fr}.nums{grid-template-columns:1fr 1fr}.months{grid-template-columns:1fr}}
@media (max-width:760px){.course-pick{order:4;width:100%;margin-left:0}.course-pick select{max-width:none;flex:1}.cal-grid{gap:4px}.cal-day{padding:3px;border-radius:6px}.cal-day .t{font-size:8px}}

/* ---------- trainer page ---------- */
.trainer-name{font:700 2.2rem/1.15 Montserrat,sans-serif;margin:6px 0}
.result-card{border-radius:12px;padding:16px;margin-top:14px;text-align:center}
.result-card.ok{background:var(--green-soft);color:var(--green)}
.result-card.err{background:var(--red-soft);color:var(--red)}
.result-card .sop{color:var(--ink);font-size:14px;margin:6px 0 10px}
.sop-list li{margin:6px 0}
.sop-list.no li::marker{content:"✖  ";color:var(--red)}
.sop-list.yes li::marker{content:"✔  ";color:var(--green)}
.student-list{list-style:none;margin:0;padding:0}
.student-list li{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:10px 18px;border-bottom:1px solid var(--line)}
.student-list li:last-child{border-bottom:0}
.student-list form{display:flex;gap:8px;width:100%;flex-wrap:wrap}
.student-list form input{flex:1;margin:0;min-width:160px}
.count-big{font:700 1.4rem Montserrat,sans-serif;margin:0}
.batch-card{display:flex;flex-direction:column;gap:4px}
.admin textarea{display:block;width:100%;margin-top:4px;font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#fff}