:root{
  --vg-primary:#0b2e8a; --vg-primary-2:#1a4fd6; --vg-accent:#f7841e; --vg-gold:#f5b21a; --vg-teal:#0e8f86;
  --vg-bg:#f4f6fb; --vg-text:#1d2433; --vg-muted:#667085; --vg-border:#e3e8f1; --vg-card:#fff;
  --bs-primary:#1a4fd6; --bs-primary-rgb:26,79,214; --bs-link-color:#1a4fd6; --bs-link-color-rgb:26,79,214;
}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--vg-text);background:#fff;}
.btn-primary{--bs-btn-bg:#1a4fd6;--bs-btn-border-color:#1a4fd6;--bs-btn-hover-bg:#0b2e8a;--bs-btn-hover-border-color:#0b2e8a;--bs-btn-active-bg:#0b2e8a}
.btn-outline-primary{--bs-btn-color:#1a4fd6;--bs-btn-border-color:#1a4fd6;--bs-btn-hover-bg:#1a4fd6;--bs-btn-hover-border-color:#1a4fd6;--bs-btn-active-bg:#0b2e8a}
.btn-accent{background:var(--vg-accent);color:#fff;border:0;font-weight:600}.btn-accent:hover{background:#dd6f0c;color:#fff}
.text-accent{color:var(--vg-accent)!important}.bg-navy{background:var(--vg-primary)!important}
a{text-decoration:none}
/* ---------- Public site ---------- */
.site-nav{background:#fff;border-bottom:1px solid var(--vg-border)}
.site-nav .nav-link{color:var(--vg-text);font-weight:500;padding:.5rem .7rem!important;white-space:nowrap}
.site-nav .nav-link.active,.site-nav .nav-link:hover{color:var(--vg-primary-2)}
.brand-mark{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;color:var(--vg-primary);letter-spacing:.2px}
.brand-mark .logo-box{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--vg-primary),var(--vg-primary-2));color:#fff;display:grid;place-items:center;font-weight:800}
.brand-mark small{display:block;font-weight:500;font-size:.68rem;color:var(--vg-muted);letter-spacing:1.5px;text-transform:uppercase}
.brand-mark img{height:42px;width:auto}
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(247,132,30,.22),transparent 60%),linear-gradient(135deg,#071f63 0%,#0b2e8a 50%,#1a4fd6 100%);color:#fff;padding:90px 0 80px;position:relative;overflow:hidden}
.hero h1{font-weight:800;font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.15}
.hero p.lead{color:#d6e2f5}
.hero .badge-pill{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:50px;padding:.35rem .9rem;font-size:.85rem}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:22px;backdrop-filter:blur(6px)}
.hero-card .step{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.18)}
.hero-card .step:last-child{border-bottom:0}
.hero-card .num{width:30px;height:30px;border-radius:50%;background:var(--vg-accent);color:#1d1400;display:grid;place-items:center;font-weight:700;flex:0 0 30px}
.section{padding:72px 0}.section-alt{background:var(--vg-bg)}
.section-title{font-weight:800;color:var(--vg-primary)}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:.78rem;font-weight:700;color:var(--vg-teal)}
.feature-card{background:#fff;border:1px solid var(--vg-border);border-radius:16px;padding:26px;height:100%;transition:.2s}
.feature-card:hover{box-shadow:0 12px 30px rgba(15,44,89,.08);transform:translateY(-2px)}
.feature-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;background:#eaf1fb;color:var(--vg-primary-2);margin-bottom:14px}
.course-card{border:1px solid var(--vg-border);border-radius:16px;overflow:hidden;height:100%;background:#fff;display:flex;flex-direction:column}
.course-card .cover{height:120px;background:linear-gradient(135deg,#0b2e8a,#f7841e);color:#fff;display:flex;align-items:flex-end;padding:16px;font-weight:700}
.course-card .body{padding:18px;flex:1;display:flex;flex-direction:column}
.flow{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.flow .chip{background:#fff;border:1px solid var(--vg-border);border-radius:50px;padding:.45rem .95rem;font-weight:600;font-size:.9rem}
.flow .bi-arrow-right{color:var(--vg-muted)}
.cta{background:linear-gradient(135deg,#0b2e8a,#1a4fd6);color:#fff;border-radius:22px;padding:44px}
.site-footer{background:#071a52;color:#b8c4d9;padding:50px 0 24px}.site-footer a{color:#dbe4f3}.site-footer a:hover{color:#fff}
.notice{font-size:.85rem;color:var(--vg-muted)}
.accordion-button:not(.collapsed){background:#eef3fb;color:var(--vg-primary)}
/* ---------- Auth ---------- */
.auth-wrap{min-height:100vh;background:var(--vg-bg);display:flex;align-items:center;padding:30px 0}
.auth-card{background:#fff;border:1px solid var(--vg-border);border-radius:18px;box-shadow:0 18px 50px rgba(15,44,89,.08);padding:30px}
/* ---------- App shell (member/admin) ---------- */
.app-body{background:var(--vg-bg)}
.app-shell{display:flex;min-height:100vh}
.sidebar{width:260px;flex:0 0 260px;background:#0a2672;color:#c8d4ea;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar.admin{background:#0f1733}
.sidebar .brand{padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff;font-weight:800}
.sidebar .brand small{display:block;color:#8fa3c4;font-weight:500;font-size:.7rem;letter-spacing:1.2px;text-transform:uppercase}
.sidebar .nav-head{font-size:.7rem;text-transform:uppercase;letter-spacing:1.4px;color:#7d8fb0;padding:16px 20px 6px}
.sidebar a.nav-item-link{display:flex;align-items:center;gap:10px;color:#c8d4ea;padding:.5rem 20px;font-size:.92rem;border-left:3px solid transparent}
.sidebar a.nav-item-link:hover{background:rgba(255,255,255,.05);color:#fff}
.sidebar a.nav-item-link.active{background:rgba(255,255,255,.08);color:#fff;border-left-color:var(--vg-accent)}
.app-main{flex:1;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--vg-border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.content{padding:24px}
.page-title{font-weight:700;color:var(--vg-primary);margin:0}
.card{border:1px solid var(--vg-border);border-radius:14px}
.card-header{background:#fff;border-bottom:1px solid var(--vg-border);font-weight:600;border-radius:14px 14px 0 0!important}
.stat{background:#fff;border:1px solid var(--vg-border);border-radius:14px;padding:16px 18px;height:100%;display:flex;gap:14px;align-items:center}
.stat .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.35rem;flex:0 0 46px}
.stat .label{font-size:.8rem;color:var(--vg-muted)}.stat .value{font-size:1.25rem;font-weight:700;color:var(--vg-text);white-space:nowrap}
.stat>div:last-child{min-width:0}
.ico-blue{background:#e8f0fc;color:#1b4b8f}.ico-green{background:#e6f6f3;color:#0e8f86}.ico-gold{background:#fdf3dc;color:#b07c05}.ico-red{background:#fdecec;color:#c0392b}.ico-purple{background:#efeafd;color:#6941c6}
.table{--bs-table-bg:transparent}.table thead th{font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;color:var(--vg-muted);background:#f8fafd;white-space:nowrap}
.table td{vertical-align:middle}
.badge-st{font-weight:600;font-size:.72rem;padding:.35em .6em;border-radius:6px;text-transform:uppercase;letter-spacing:.3px}
.st-credited,.st-completed,.st-active,.st-available,.st-pass{background:#e6f6ef;color:#0b7a4b}
.st-pending,.st-scheduled,.st-allocated{background:#fff5df;color:#9a6700}
.st-approved{background:#e8f0fc;color:#1b4b8f}
.st-held{background:#fff0e5;color:#b54708}
.st-rejected,.st-void,.st-inactive,.st-fail{background:#fdecec;color:#b42318}
.st-used{background:#eef0f4;color:#475467}
.rule-alert{border-left:4px solid #b54708;background:#fff7ed}
.progress{height:10px;border-radius:10px}.progress-bar{background:linear-gradient(90deg,#1b4b8f,#0e8f86)}
/* Binary tree */
.tree-wrap{overflow-x:auto;padding:10px 0}
.tree{display:flex;flex-direction:column;align-items:center;min-width:760px}
.tree-level{display:flex;justify-content:space-around;width:100%}
.tree-node{flex:1;display:flex;flex-direction:column;align-items:center;position:relative;padding:6px 2px}
.node-card{background:#fff;border:2px solid var(--vg-border);border-radius:12px;padding:8px 10px;min-width:118px;max-width:160px;text-align:center;font-size:.78rem;box-shadow:0 4px 10px rgba(15,44,89,.05)}
.node-card.root{border-color:var(--vg-primary-2)}
.node-card .av{width:34px;height:34px;border-radius:50%;margin:0 auto 4px;display:grid;place-items:center;color:#fff;font-weight:700;background:#1b4b8f}
.node-card.inactive .av{background:#98a2b3}.node-card.unq .av{background:#e3a51a}
.node-card .code{font-weight:700;color:var(--vg-primary)}
.node-card .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}
.node-card .lr{color:var(--vg-muted);font-size:.72rem}
.node-empty{border:2px dashed #cfd6e3;border-radius:12px;padding:12px;min-width:100px;text-align:center;color:#98a2b3;font-size:.75rem}
.tree-children{display:flex;width:100%}
.tree-children>.tree-node::before{content:"";position:absolute;top:0;height:6px;border-left:2px solid #cfd6e3;left:50%}
/* Flash cards */
.flashcard{perspective:1200px;height:260px;cursor:pointer}
.flashcard .inner{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.flashcard.flipped .inner{transform:rotateY(180deg)}
.flashcard .face{position:absolute;inset:0;backface-visibility:hidden;border-radius:18px;display:flex;align-items:center;justify-content:center;padding:28px;text-align:center;font-size:1.15rem;overflow:auto}
.flashcard .front{background:linear-gradient(135deg,#123a73,#1b4b8f);color:#fff;font-weight:600}
.flashcard .back{background:#fff;border:2px solid var(--vg-border);transform:rotateY(180deg)}
.ratio iframe{border-radius:12px}
.lesson-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--vg-border)}
.q-card{background:#fff;border:1px solid var(--vg-border);border-radius:14px;padding:18px;margin-bottom:14px}
.q-card .form-check{padding:10px 12px 10px 36px;border:1px solid var(--vg-border);border-radius:10px;margin-bottom:8px}
.q-card .form-check:has(input:checked){border-color:#1b4b8f;background:#f0f5fd}
.timer{font-variant-numeric:tabular-nums;font-weight:700}
@media (max-width: 991.98px){
  .sidebar{position:fixed;left:-270px;z-index:1050;transition:left .25s;height:100vh}
  .sidebar.show{left:0;box-shadow:0 0 40px rgba(0,0,0,.35)}
  .content{padding:16px}
  .topbar{padding:10px 16px}
  .hero{padding:60px 0}
  .stat{padding:12px;gap:10px}.stat .ico{width:38px;height:38px;flex-basis:38px;font-size:1.1rem}.stat .value{font-size:1rem}.stat .label{font-size:.72rem}
  .section{padding:52px 0}
}
@media print{.sidebar,.topbar,.no-print{display:none!important}.content{padding:0}}

/* ---------- BASE UP INDIA additions (Oct 2026) ---------- */
.brand-mark img.brand-logo{height:54px;width:auto}
@media(max-width:575px){.brand-mark img.brand-logo{height:44px}}
.auth-wrap .brand-mark img.brand-logo{height:84px}
.side-logo{background:#fff;border-radius:10px;padding:6px 8px;margin-bottom:10px;display:block;width:max-content;max-width:100%}.sidebar .brand .brand-name{font-size:1.05rem;line-height:1.25;white-space:normal}.side-logo img{height:44px;width:auto;display:block}
.footer-logo{background:#fff;border-radius:12px;padding:8px 12px;display:inline-block}.footer-logo img{height:64px;width:auto;display:block}
.bg-accent-soft{background:#fff1e3;color:#b4540a}
.text-gold{color:var(--vg-gold)!important}
.st-paid,.st-delivered,.st-resolved{background:#e6f6ef;color:#0b7a4b}
.st-deferred,.st-new,.st-qualified,.st-in_progress{background:#fff5df;color:#9a6700}
.st-not_qualified,.st-archived,.st-not_sent{background:#eef0f4;color:#475467}
.st-deactivated,.st-failed{background:#fdecec;color:#b42318}
.st-sent{background:#e8f0fc;color:#1a4fd6}
.festival-banner{background:linear-gradient(120deg,#f7841e 0%,#f5b21a 45%,#1a4fd6 100%);color:#fff;border-radius:18px;padding:22px 26px;position:relative;overflow:hidden}
.festival-banner h3,.festival-banner h4{font-weight:800;margin:0 0 6px}
.festival-banner .chip{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);border-radius:50px;padding:.25rem .8rem;font-size:.82rem;font-weight:600;margin:4px 6px 0 0}
.package-box{border:2px solid var(--vg-accent);border-radius:18px;background:#fff;padding:22px}
.package-box .total{font-size:2rem;font-weight:800;color:var(--vg-primary)}
.package-box table td{padding:.35rem 0}
/* chatbot */
.cb{position:fixed;right:18px;bottom:18px;z-index:1080;font-size:.92rem}
.cb-fab{border:0;border-radius:50px;background:linear-gradient(135deg,#1a4fd6,#0b2e8a);color:#fff;padding:.7rem 1.1rem;box-shadow:0 10px 24px rgba(11,46,138,.35);font-weight:600}
.cb-fab i{font-size:1.15rem}
.cb-panel{position:absolute;right:0;bottom:62px;width:min(370px,calc(100vw - 24px));height:min(540px,calc(100vh - 110px));background:#fff;border-radius:16px;box-shadow:0 18px 50px rgba(15,23,51,.28);display:flex;flex-direction:column;overflow:hidden;border:1px solid #e3e8f1}
.cb-panel[hidden]{display:none}
.cb-head{background:linear-gradient(135deg,#0b2e8a,#1a4fd6);color:#fff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center}
.cb-head small{display:block;color:#cfe0ff;font-size:.72rem}
.cb-body{flex:1;overflow-y:auto;padding:12px;background:#f6f8fc;display:flex;flex-direction:column;gap:8px}
.cb-msg{max-width:86%;padding:8px 11px;border-radius:12px;white-space:pre-line;line-height:1.4}
.cb-msg.bot{background:#fff;border:1px solid #e3e8f1;align-self:flex-start;border-bottom-left-radius:4px}
.cb-msg.me{background:#1a4fd6;color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.cb-msg.typing{color:#98a2b3}
.cb-quick{display:flex;gap:6px;flex-wrap:wrap;padding:8px 10px 0;background:#fff}
.cb-quick .btn{font-size:.74rem;border-radius:50px;padding:.15rem .6rem}
.cb-form{display:flex;gap:6px;padding:10px;background:#fff}
.cb-foot{font-size:.7rem;color:#98a2b3;padding:0 10px 8px;background:#fff}
@media(max-width:575px){.cb{right:10px;bottom:10px}.cb-panel{right:-2px}}
/* ID card (screen) */
.idcard{width:100%;max-width:420px;aspect-ratio:85.6/54;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 14px 40px rgba(11,46,138,.18);border:1px solid #e3e8f1;display:flex;flex-direction:column;font-size:clamp(.62rem,2.6vw,.82rem)}
.idcard .top{background:linear-gradient(120deg,#0b2e8a,#1a4fd6);color:#fff;display:flex;align-items:center;gap:10px;padding:8px 12px}
.idcard .top img{height:34px;background:#fff;border-radius:6px;padding:2px 4px}
.idcard .top .nm{font-weight:800;letter-spacing:.4px;line-height:1.1}.idcard .top small{display:block;font-weight:500;opacity:.85;font-size:.68em}
.idcard .mid{flex:1;display:flex;gap:10px;padding:10px 12px;align-items:center}
.idcard .ph{width:24%;aspect-ratio:1;border-radius:10px;background:#eef2fb;display:grid;place-items:center;color:#98a2b3;overflow:hidden;flex:0 0 24%}
.idcard .ph img{width:100%;height:100%;object-fit:cover}
.idcard .info{flex:1;min-width:0}.idcard .info .n{font-weight:800;font-size:1.25em;color:#0b2e8a;line-height:1.15;word-break:break-word}
.idcard .info .row1{color:#475467}.idcard .info b{color:#1d2433}
.idcard .qr{width:26%;flex:0 0 26%}.idcard .qr img{width:100%}
.idcard .bot{background:#f7841e;color:#fff;font-weight:700;text-align:center;padding:4px;font-size:.78em;letter-spacing:1px}
.dev-credit a{color:inherit;text-decoration:underline;font-weight:600}.site-footer .dev-credit{opacity:.85}