/* Dr. BRAOU AP — portal prototype
   Layout: public site = utility bar + masthead + sticky nav + full-bleed bands; learner portal = top bar + left sidebar app shell. */
:root{
  --navy:#13265c; --navy-2:#1c3a8c; --navy-3:#2b4fb3; --navy-soft:#e9eefb;
  --saffron:#e07a1f; --saffron-soft:#fdf0e2; --gold:#c79a2b;
  --bg:#f5f7fb; --surface:#ffffff; --sunk:#eef1f7; --ink:#0f1830; --muted:#5a6479; --line:#e1e6ef;
  --green:#15724a; --green-soft:#e0f3e9; --red:#b42318; --red-soft:#fde8e6; --amber:#9a5b00; --amber-soft:#fff2d9;
  --f-serif:"Noto Serif", Georgia, "Times New Roman", serif;
  --f-sans:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-te:"Noto Sans Telugu", "Nirmala UI", sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, Menlo, monospace;
  --r:12px; --r-sm:8px; --shadow:0 1px 2px rgba(15,24,48,.06),0 8px 24px rgba(15,24,48,.06);
  --fs:15px;
}
html.hc{ --navy:#000; --navy-2:#000; --navy-3:#0033cc; --bg:#fff; --surface:#fff; --sunk:#f0f0f0; --ink:#000; --muted:#222; --line:#000; --navy-soft:#ffffcc; --saffron:#b34700 }
*{box-sizing:border-box}
html{font-size:var(--fs)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-sans);font-size:1rem;line-height:1.55;-webkit-font-smoothing:antialiased}
html[lang="te"] body{font-family:var(--f-te),var(--f-sans)}
h1,h2,h3,h4{margin:0;line-height:1.2;text-wrap:balance}
h1,h2{font-family:var(--f-serif);font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:var(--navy-3);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--saffron);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding-inline:20px}
.te{font-family:var(--f-te)}
.mono{font-family:var(--f-mono);font-size:.88em;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:.87rem}
.eyebrow{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--saffron)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.icon{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- utility bar ---------- */
.util{background:var(--navy);color:#dfe6fb;font-size:.8rem}
.util .container{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:36px;flex-wrap:wrap}
.util a{color:#dfe6fb}
.util .grp{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.util button{background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:4px;padding:1px 7px;cursor:pointer;font-size:.78rem}
.util button[aria-pressed="true"]{background:#fff;color:var(--navy)}
.util .sep{width:1px;height:16px;background:rgba(255,255,255,.25)}

/* ---------- masthead ---------- */
.mast{background:var(--surface);border-bottom:1px solid var(--line)}
.mast .container{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-block:14px}
.brand{display:flex;align-items:center;gap:14px;color:inherit;min-width:0}
.brand:hover{text-decoration:none}
.brand .seal{width:64px;height:64px;flex:none}
.brand .nm{display:grid;gap:1px;min-width:0}
.brand .te-nm{font-family:var(--f-te);font-weight:600;color:var(--navy);font-size:.98rem}
.brand .en-nm{font-family:var(--f-serif);font-weight:700;color:var(--navy);font-size:clamp(1.05rem,2.2vw,1.45rem);line-height:1.15}
.brand .sub{font-size:.78rem;color:var(--muted)}
.mast .aside{display:flex;align-items:center;gap:18px}
.mast .badge{display:grid;text-align:right;font-size:.76rem;color:var(--muted);line-height:1.35}
.mast .badge b{color:var(--green);font-size:.82rem}
@media (max-width:860px){.mast .badge{display:none}}

/* ---------- nav ---------- */
.nav{background:var(--navy-2);position:sticky;top:0;z-index:40;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.nav .container{display:flex;align-items:center;gap:4px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav ul::-webkit-scrollbar{display:none}
.nav a{display:block;color:#e8edff;padding:13px 14px;font-weight:600;font-size:.92rem;white-space:nowrap;border-bottom:3px solid transparent}
.nav a:hover{text-decoration:none;background:rgba(255,255,255,.08)}
.nav a.on{border-bottom-color:var(--saffron);color:#fff;background:rgba(255,255,255,.06)}
.nav .login{display:flex;align-items:center;gap:7px;background:var(--saffron);color:#fff;border-radius:6px;padding:8px 14px;margin-left:8px;white-space:nowrap;border:0}
.nav .login:hover{background:#c96a13}
.menu-btn{display:none;background:none;border:0;color:#fff;padding:10px;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy-2);flex-direction:column;padding:6px 12px 12px}
  .nav.open ul{display:flex}
  .nav .container{justify-content:space-between}
}

/* ---------- ticker ---------- */
.ticker{background:var(--saffron-soft);border-bottom:1px solid #f3d6b4}
.ticker .container{display:flex;align-items:center;gap:12px;min-height:42px}
.ticker .lbl{flex:none;background:var(--saffron);color:#fff;font-weight:700;font-size:.78rem;padding:4px 10px;border-radius:4px;letter-spacing:.04em}
.ticker .rail{overflow:hidden;flex:1;mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent)}
.ticker .track{display:flex;gap:42px;width:max-content;animation:tick 48s linear infinite;font-size:.9rem}
.ticker:hover .track,.ticker.paused .track{animation-play-state:paused}
.ticker .track a{color:var(--ink);white-space:nowrap}
.ticker .track a::before{content:"●";color:var(--saffron);margin-right:8px;font-size:.6rem;vertical-align:middle}
.ticker .new{background:var(--red);color:#fff;font-size:.65rem;font-weight:800;padding:1px 5px;border-radius:3px;margin-left:6px;vertical-align:middle}
.ticker .pause{flex:none;background:none;border:1px solid #e9bf90;border-radius:4px;padding:2px 8px;font-size:.78rem;cursor:pointer}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;background:linear-gradient(115deg,var(--navy) 0%,var(--navy-2) 55%,#26489f 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:var(--pattern);opacity:.09}
.hero .container{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:40px;padding-block:56px 64px;align-items:center}
@media (max-width:900px){.hero .container{grid-template-columns:1fr;padding-block:36px 40px}}
.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.08;color:#fff}
.hero h1 em{font-style:normal;color:#ffc58a}
.hero .lead{font-size:1.08rem;color:#d7e0fb;max-width:58ch;margin-top:16px}
.hero .ey{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:4px 12px;font-size:.8rem;font-weight:600;margin-bottom:18px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;font-size:.85rem;color:#c9d4f7}
.hero .trust b{display:block;font-family:var(--f-serif);font-size:1.5rem;color:#fff}
.adm-card{background:var(--surface);color:var(--ink);border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.25);overflow:hidden}
.adm-card .hd{background:var(--saffron);color:#fff;padding:14px 20px;display:flex;justify-content:space-between;align-items:center}
.adm-card .hd b{font-size:1.05rem}
.adm-card .bd{padding:18px 20px;display:grid;gap:14px}
.adm-card .dates{display:grid;gap:8px}
.adm-card .dates div{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;border-bottom:1px dashed var(--line);padding-bottom:7px}
.adm-card .dates div:last-child{border:0}
.adm-card .dates b{font-variant-numeric:tabular-nums}

/* ---------- buttons, chips ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--saffron);color:#fff}
.btn-primary:hover{background:#c96a13}
.btn-navy{background:var(--navy-2);color:#fff}
.btn-navy:hover{background:var(--navy)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{background:var(--surface);color:var(--navy-2);border-color:var(--line)}
.btn-line:hover{border-color:var(--navy-3)}
.btn-sm{padding:7px 12px;font-size:.85rem}
.btn-block{width:100%}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:.75rem;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.chip.navy{background:var(--navy-soft);color:var(--navy-2)}
.chip.green{background:var(--green-soft);color:var(--green)}
.chip.amber{background:var(--amber-soft);color:var(--amber)}
.chip.red{background:var(--red-soft);color:var(--red)}
.chip.saffron{background:var(--saffron-soft);color:#a24f05}

/* ---------- sections ---------- */
.band{padding-block:64px}
.band.alt{background:var(--surface);border-block:1px solid var(--line)}
.band.tight{padding-block:40px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(1.5rem,2.8vw,2.1rem);color:var(--navy)}
.sec-head p{color:var(--muted);max-width:62ch;margin-top:6px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card.shadow{box-shadow:var(--shadow);border-color:transparent}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}

/* quick services */
.quick{margin-top:-34px;position:relative;z-index:2}
.quick .grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,138px),1fr));gap:12px}
.qs{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 12px;display:grid;justify-items:center;gap:8px;text-align:center;color:var(--ink);font-weight:700;font-size:.88rem;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.qs:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--navy-3)}
.qs .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--navy-soft);color:var(--navy-2)}
.qs .ic .icon{width:24px;height:24px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line);gap:1px}
.stat{background:var(--surface);padding:22px 20px}
.stat b{display:block;font-family:var(--f-serif);font-size:2rem;color:var(--navy-2);font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{font-size:.86rem;color:var(--muted)}

/* programme cards */
.pcard{display:grid;gap:12px;align-content:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;color:inherit;transition:border-color .15s,box-shadow .15s}
.pcard:hover{text-decoration:none;border-color:var(--navy-3);box-shadow:var(--shadow)}
.pcard .top{display:flex;justify-content:space-between;align-items:start;gap:10px}
.pcard .deg{font-family:var(--f-serif);font-weight:700;font-size:1.6rem;color:var(--navy-2);line-height:1}
.pcard h3{font-size:1.02rem}
.pcard .meta{display:flex;gap:6px;flex-wrap:wrap}
.pcard .pfoot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px;font-size:.88rem}
.pcard .pfoot b{font-size:1.05rem;color:var(--ink)}

/* features with device mock */
.learn{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:40px;align-items:center}
@media (max-width:900px){.learn{grid-template-columns:1fr}}
.feat{display:grid;grid-template-columns:44px 1fr;gap:14px;padding-block:14px;border-bottom:1px solid var(--line)}
.feat:last-child{border:0}
.feat .ic{width:44px;height:44px;border-radius:10px;background:var(--saffron-soft);color:var(--saffron);display:grid;place-items:center}
.feat h3{font-size:1rem;margin-bottom:3px}
.feat p{font-size:.92rem;color:var(--muted)}
.device{background:#0d1530;border-radius:16px;padding:10px;box-shadow:0 30px 60px rgba(19,38,92,.25)}
.device .scr{background:var(--bg);border-radius:9px;overflow:hidden;font-size:.78rem}
.device .bar{display:flex;gap:5px;padding:7px 9px;background:#1a2447}
.device .bar i{width:8px;height:8px;border-radius:50%;background:#3a4672}
.mini{display:grid;grid-template-columns:120px 1fr;min-height:300px}
.mini .sb{background:var(--navy);color:#cdd6f6;padding:12px 10px;display:grid;gap:4px;align-content:start}
.mini .sb span{padding:5px 8px;border-radius:5px}
.mini .sb span.on{background:rgba(255,255,255,.12);color:#fff}
.mini .mn{padding:12px;display:grid;gap:10px;align-content:start}
.mini .vid{aspect-ratio:16/8;border-radius:8px;background:radial-gradient(100% 90% at 80% 10%,#3b5bd0 0,transparent 60%),#16224a;color:#fff;display:grid;place-items:center;position:relative}
.mini .vid .pl{width:40px;height:40px;border-radius:50%;background:var(--saffron);display:grid;place-items:center}
.mini .row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mini .row div{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:7px}
@media (max-width:520px){.mini{grid-template-columns:1fr}.mini .sb{display:none}}

/* notices */
.notice-list{display:grid}
.notice{display:grid;grid-template-columns:58px 1fr auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);color:inherit}
.notice:hover{text-decoration:none}
.notice:hover .t{color:var(--navy-3)}
.notice:last-child{border:0}
.dt{border-radius:8px;text-align:center;background:var(--navy-soft);color:var(--navy-2);padding:5px 0;line-height:1.1}
.dt b{display:block;font-size:1.25rem;font-family:var(--f-serif)}
.dt span{font-size:.68rem;font-weight:700;text-transform:uppercase}
.notice .t{font-weight:600;font-size:.94rem}
.notice .c{font-size:.78rem;color:var(--muted)}

/* VC */
.vc{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:start}
.vc .ph{width:120px;height:140px;border-radius:10px;background:linear-gradient(160deg,var(--navy-soft),#d6def6);display:grid;place-items:center;color:var(--navy-2);font-family:var(--f-serif);font-size:2rem;font-weight:700}
.vc blockquote{margin:0;font-family:var(--f-serif);font-size:1.12rem;line-height:1.5;color:var(--ink)}
@media (max-width:520px){.vc{grid-template-columns:1fr}}

/* recognition */
.recog{display:flex;flex-wrap:wrap;gap:12px}
.recog div{flex:1 1 170px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--surface)}
.recog b{display:block;color:var(--navy-2);font-size:.95rem}
.recog span{font-size:.8rem;color:var(--muted)}

/* page header */
.phead{background:linear-gradient(115deg,var(--navy),var(--navy-2));color:#fff;position:relative;overflow:hidden}
.phead::before{content:"";position:absolute;inset:0;background-image:var(--pattern);opacity:.08}
.phead .container{position:relative;padding-block:34px 38px}
.crumbs{font-size:.82rem;color:#c5d0f5;display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.crumbs a{color:#fff}
.phead h1{font-size:clamp(1.6rem,3.6vw,2.4rem);color:#fff}
.phead p{color:#d4ddfa;margin-top:8px;max-width:70ch}

/* layouts */
.with-side{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
@media (max-width:960px){.with-side{grid-template-columns:minmax(0,1fr)}}
.side-box{position:sticky;top:70px;display:grid;gap:16px}
.prose{display:grid;gap:14px;max-width:72ch}
.prose h2{font-size:1.4rem;color:var(--navy);margin-top:10px}
.prose h3{font-size:1.08rem}
.prose ul{margin:0;padding-left:20px;display:grid;gap:6px}

/* tables */
.twrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.92rem;min-width:560px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--sunk);font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:0}
tr.tot td{background:var(--sunk);font-weight:700}

/* tabs & segmented */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none;margin-bottom:20px}
.tabs button,.tabs a{background:none;border:0;padding:11px 16px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;cursor:pointer;white-space:nowrap}
.tabs [aria-selected="true"]{color:var(--navy-2);border-bottom-color:var(--saffron)}
.seg{display:inline-flex;background:var(--sunk);border-radius:8px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:none;padding:6px 12px;border-radius:6px;font-weight:600;font-size:.86rem;cursor:pointer;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--navy-2);box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* forms */
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.88rem}
.field .hint{font-size:.78rem;color:var(--muted)}
.input,select.input,textarea.input{width:100%;border:1px solid #cdd4e2;background:var(--surface);border-radius:8px;padding:10px 12px;font-size:.95rem}
.input:focus{border-color:var(--navy-3);outline:none;box-shadow:0 0 0 3px rgba(43,79,179,.15)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--navy-2)}

/* stepper */
.stepper{display:flex;gap:0;margin-bottom:26px;overflow-x:auto}
.stepper div{flex:1;min-width:120px;display:grid;justify-items:center;gap:6px;font-size:.8rem;font-weight:600;color:var(--muted);position:relative;text-align:center}
.stepper div::before{content:"";position:absolute;top:15px;left:-50%;width:100%;height:2px;background:var(--line);z-index:0}
.stepper div:first-child::before{display:none}
.stepper span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--surface);border:2px solid var(--line);position:relative;z-index:1;font-weight:800}
.stepper .done span{background:var(--green);border-color:var(--green);color:#fff}
.stepper .done::before,.stepper .cur::before{background:var(--green)}
.stepper .cur{color:var(--navy-2)}
.stepper .cur span{border-color:var(--navy-2);color:var(--navy-2)}

/* centres */
.cen{display:grid;gap:6px;align-content:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.cen.rc{border-left:4px solid var(--navy-2)}
.cen .hd{display:flex;justify-content:space-between;gap:8px;align-items:center}
.cen b{font-size:.95rem}

/* ---------- login ---------- */
.login-wrap{min-height:calc(100vh - 160px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);background:var(--surface)}
@media (max-width:900px){.login-wrap{grid-template-columns:1fr}.login-art{display:none!important}}
.login-art{background:linear-gradient(140deg,var(--navy),var(--navy-3));color:#fff;padding:56px;display:grid;align-content:center;gap:20px;position:relative;overflow:hidden}
.login-art::before{content:"";position:absolute;inset:0;background-image:var(--pattern);opacity:.1}
.login-art>*{position:relative}
.login-art h2{color:#fff;font-size:2.1rem}
.login-art li{display:flex;gap:10px;align-items:center;color:#d8e1fb}
.login-art ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.login-form{padding:48px 40px;display:grid;align-content:center;gap:18px}
@media (max-width:520px){.login-form{padding:32px 20px}}
.demo-note{background:var(--navy-soft);border-radius:8px;padding:10px 12px;font-size:.84rem}

/* ---------- portal shell ---------- */
.app{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.sidebar{background:var(--navy);color:#cdd6f6;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand-s{display:flex;gap:10px;align-items:center;padding:16px 16px 14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}
.sidebar .brand-s .seal{width:38px;height:38px}
.sidebar .brand-s b{font-size:.86rem;line-height:1.2;display:block}
.sidebar .brand-s span{font-size:.72rem;color:#9fb0e6}
.sidebar nav{display:grid;gap:2px;padding:12px 10px}
.sidebar .grp{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#7f8fc4;padding:12px 10px 4px;font-weight:700}
.sidebar a{display:flex;align-items:center;gap:11px;color:#cdd6f6;padding:9px 12px;border-radius:8px;font-weight:600;font-size:.9rem}
.sidebar a:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.sidebar a.on{background:var(--navy-3);color:#fff}
.sidebar a .cnt{margin-left:auto;background:var(--saffron);color:#fff;font-size:.7rem;border-radius:999px;padding:0 7px;font-weight:800}
.sidebar .help{margin:auto 12px 14px;background:rgba(255,255,255,.06);border-radius:10px;padding:12px;font-size:.8rem}
.sidebar .help b{color:#fff;display:block}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.topbar .search{display:flex;align-items:center;gap:8px;background:var(--sunk);border-radius:8px;padding:7px 12px;flex:1;max-width:420px;color:var(--muted)}
.topbar .search input{border:0;background:none;outline:none;width:100%}
.topbar .right{display:flex;align-items:center;gap:12px}
.topbar .bell{position:relative;background:none;border:0;cursor:pointer;color:var(--muted);padding:6px}
.topbar .bell i{position:absolute;top:4px;right:4px;width:8px;height:8px;border-radius:50%;background:var(--red)}
.who{display:flex;align-items:center;gap:10px}
.av{width:38px;height:38px;border-radius:50%;background:var(--saffron);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.9rem;flex:none}
.who b{display:block;font-size:.88rem;line-height:1.2}
.who span{font-size:.75rem;color:var(--muted)}
.pmain{padding:24px;display:grid;gap:20px;align-content:start;min-width:0}
.ptitle{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap}
.ptitle h1{font-size:1.6rem;color:var(--navy)}
.sb-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;color:var(--ink)}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;width:260px;z-index:60;transform:translateX(-100%);transition:transform .2s}
  .app.sb-open .sidebar{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.4)}
  .sb-toggle{display:block}
  .topbar .search{display:none}
  .pmain{padding:16px}
  .topbar{padding:10px 16px}
}
.welcome{background:linear-gradient(115deg,var(--navy),var(--navy-3));color:#fff;border-radius:16px;padding:24px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;position:relative;overflow:hidden}
.welcome::before{content:"";position:absolute;inset:0;background-image:var(--pattern);opacity:.08}
.welcome>*{position:relative}
.welcome h2{color:#fff;font-size:1.5rem}
.welcome p{color:#d4ddfa}
.welcome .idc{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:14px 16px;font-size:.84rem;display:grid;gap:4px;min-width:220px}
@media (max-width:700px){.welcome{grid-template-columns:1fr}}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:4px}
.kpi .l{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.82rem;font-weight:600}
.kpi b{font-size:1.6rem;font-family:var(--f-serif);color:var(--ink);font-variant-numeric:tabular-nums}
.kpi .s{font-size:.78rem;color:var(--muted)}
.dash{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px}
.dash.course{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
@media (max-width:1100px){.dash,.dash.course{grid-template-columns:minmax(0,1fr)}}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.card-h h3{font-size:1.02rem}
.meter{height:8px;background:var(--sunk);border-radius:4px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--green);border-radius:4px}
.meter.navy i{background:var(--navy-3)}
.crow{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);color:inherit}
.crow:last-child{border:0}
.crow:hover{text-decoration:none}
.crow .cd{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-family:var(--f-mono);font-size:.62rem;font-weight:700;color:#fff}
.crow b{font-size:.92rem;display:block}
.crow .sub{font-size:.78rem;color:var(--muted)}
.live-now{display:inline-flex;align-items:center;gap:6px;color:var(--red);font-weight:800;font-size:.74rem;letter-spacing:.05em}
.live-now::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 1.4s infinite}
@keyframes pulse{50%{opacity:.3}}

/* course page */
.player{background:#0b1430;border-radius:14px;overflow:hidden;color:#eef2ff}
.player .screen{aspect-ratio:16/9;position:relative;display:grid;align-content:center;padding:6% 7%;gap:12px;background:radial-gradient(120% 90% at 85% 5%,rgba(91,124,240,.35),transparent 55%),repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 30px),#0f1b40}
.player .screen .u{font-family:var(--f-mono);font-size:.74rem;opacity:.75;letter-spacing:.06em}
.player .screen h2{color:#fff;font-size:clamp(1.2rem,3vw,2rem)}
.player .screen ul{margin:0;padding-left:20px;display:grid;gap:4px;font-size:clamp(.8rem,1.4vw,1rem);color:#cfd8fb}
.player .badge-r{position:absolute;top:14px;right:16px;font-size:.7rem;font-weight:800;letter-spacing:.08em;background:rgba(255,255,255,.12);padding:4px 9px;border-radius:4px}
.player .cap{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.65);padding:5px 12px;border-radius:6px;font-size:.88rem;max-width:90%;text-align:center}
.player .big{position:absolute;inset:0;margin:auto;width:72px;height:72px;border-radius:50%;background:var(--saffron);border:0;color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.player .ctl{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#091027;flex-wrap:wrap}
.player .ctl button{background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:6px;padding:4px 10px;font-weight:700;font-size:.8rem;cursor:pointer}
.player .ctl button[aria-pressed="true"]{background:rgba(255,255,255,.18)}
.player .trk{flex:1 1 160px;height:6px;border-radius:3px;background:rgba(255,255,255,.18);cursor:pointer;overflow:hidden}
.player .trk i{display:block;height:100%;background:var(--saffron);width:0}
.player .tm{font-family:var(--f-mono);font-size:.76rem;opacity:.85}
.unit{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.unit>button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;background:var(--sunk);border:0;cursor:pointer;font-weight:700;text-align:left}
.lec{display:grid;grid-template-columns:26px minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 14px;border-top:1px solid var(--line);cursor:pointer;background:none;border-left:0;border-right:0;border-bottom:0;width:100%;text-align:left}
.lec:hover{background:var(--navy-soft)}
.lec.cur{background:var(--navy-soft);box-shadow:inset 3px 0 0 var(--navy-3)}
.lec .ck{width:22px;height:22px;border-radius:50%;border:2px solid #c7cfdf;display:grid;place-items:center;color:#fff}
.lec.done .ck{background:var(--green);border-color:var(--green)}
.lec .ck .icon{width:12px;height:12px;stroke-width:3}
.lec b{font-size:.88rem;font-weight:600}
.lec span{font-size:.75rem;color:var(--muted)}
.res{display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.res:last-child{border:0}
.pdf{width:34px;height:42px;border-radius:3px 10px 3px 3px;background:var(--red-soft);color:var(--red);display:grid;place-items:end center;padding-bottom:4px;font-size:.6rem;font-weight:800;border:1px solid #f4c5bf}

/* calendar */
.week{display:grid;grid-template-columns:repeat(7,minmax(120px,1fr));gap:8px;overflow-x:auto}
.day{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px;min-height:170px;display:grid;gap:8px;align-content:start}
.day.today{border-color:var(--saffron);box-shadow:inset 0 3px 0 var(--saffron)}
.day .dh{font-size:.76rem;font-weight:700;color:var(--muted);text-transform:uppercase}
.day .dh b{display:block;font-size:1.3rem;color:var(--ink);font-family:var(--f-serif)}
.ev{border-radius:7px;padding:7px 8px;font-size:.76rem;background:var(--navy-soft);border-left:3px solid var(--navy-3);display:grid;gap:2px}
.ev.lab{background:var(--saffron-soft);border-left-color:var(--saffron)}
.ev b{font-size:.78rem}

/* hall ticket */
.ticket{border:2px solid var(--navy-2);border-radius:12px;overflow:hidden;background:var(--surface)}
.ticket .th{background:var(--navy-2);color:#fff;padding:12px 16px;display:flex;gap:12px;align-items:center}
.ticket .th .seal{width:42px;height:42px}
.ticket .tb{padding:16px;display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:16px}
.ticket .photo{height:130px;border:1px dashed var(--line);border-radius:8px;display:grid;place-items:center;font-size:.75rem;color:var(--muted);background:var(--sunk)}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;font-size:.88rem}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600}
@media (max-width:520px){.kv{grid-template-columns:1fr}.ticket .tb{grid-template-columns:1fr}}

/* footer */
.foot{background:#0d1a44;color:#b9c5ec;font-size:.88rem;margin-top:0}
.foot .container{padding-block:48px 20px}
.foot .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
@media (max-width:860px){.foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot .cols{grid-template-columns:1fr}}
.foot h4{color:#fff;font-size:.9rem;margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:#b9c5ec}
.foot a:hover{color:#fff}
.foot .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:16px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem}
.foot .pol{display:flex;gap:14px;flex-wrap:wrap}

/* toast + modal */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:8px;font-weight:600;font-size:.9rem;opacity:0;pointer-events:none;transition:.25s;z-index:200;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.modal-bg{position:fixed;inset:0;background:rgba(10,18,40,.55);display:grid;place-items:center;z-index:150;padding:16px}
.modal{background:var(--surface);border-radius:16px;max-width:520px;width:100%;padding:24px;display:grid;gap:14px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.empty{text-align:center;padding:30px;color:var(--muted)}
.proto-tag{position:fixed;right:12px;bottom:12px;background:rgba(15,24,48,.8);color:#fff;font-size:.7rem;padding:4px 9px;border-radius:999px;z-index:90;letter-spacing:.03em}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* grid children may shrink below their content (tables scroll inside .twrap) */
.grid>*,.with-side>*,.dash>*,[style*="display:grid"]>*{min-width:0}
[style*="display:grid"]:not([style*="grid-template-columns"]){grid-template-columns:minmax(0,1fr)}
.foot .seal{width:56px;height:56px;flex:none}
.quick .grid{grid-template-columns:repeat(8,minmax(0,1fr))}
@media (max-width:1000px){.quick .grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:420px){.qs{font-size:.78rem;padding:12px 6px}.qs .ic{width:38px;height:38px}}
.player .screen{padding-right:calc(7% + 96px)}
.player .big{inset:auto;right:6%;top:50%;transform:translateY(-50%)}
@media (max-width:600px){.util .hide-sm{display:none}.player .screen{padding-right:7%}.player .big{width:52px;height:52px;right:4%;top:auto;bottom:12px;transform:none}}
.pcard{display:flex;flex-direction:column}
.pcard .pfoot{margin-top:auto}