/* ===== Training Practice Hub — clear buttons, badges, corporate blue ===== */
:root{
  --blue-700:#0b3d91; --blue-600:#1453c4; --blue-500:#2967e0; --blue-400:#5b8af0;
  --blue-100:#e6effd; --blue-50:#f3f8ff;
  --ink:#13243f; --muted:#6b7a93; --line:#dbe4f2; --bg:#eef4fb; --card:#fff;
  --gold:#f4b400; --good:#1f9d55; --bad:#d9453c; --warn:#e08a00;
  --shadow:0 6px 20px rgba(20,83,196,.10);
}
*{box-sizing:border-box}
body{margin:0;font-family:Segoe UI,Roboto,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px}
.banner{background:linear-gradient(120deg,var(--blue-700),var(--blue-600));color:#fff;display:flex;align-items:center;gap:14px;padding:10px 18px;position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:9px;cursor:pointer;font-weight:800;font-size:18px}
.brand-ico{font-size:22px}
.nav{display:flex;gap:6px;margin-left:14px;flex-wrap:wrap}
.nav a{color:#dce8ff;text-decoration:none;padding:8px 12px;border-radius:9px;font-size:14px;cursor:pointer}
.nav a:hover{background:rgba(255,255,255,.14)}
.nav a.active{background:#fff;color:var(--blue-700);font-weight:700}
.who{margin-left:auto;background:var(--gold);color:#3a2c00;font-weight:800;padding:7px 12px;border-radius:999px;font-size:13px;display:flex;align-items:center;gap:6px}
.switch{background:#3a2c00;color:#ffe9a8;border:none;border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700;cursor:pointer}
main{padding:20px;max-width:1080px;margin:0 auto}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:18px}
h1{font-size:25px;margin:6px 0 4px}
h2.sec{font-size:19px;margin:26px 0 4px;border-bottom:2px solid var(--line);padding-bottom:6px}
h3{margin:6px 0}
.sub{color:var(--muted);font-size:14px;margin:3px 0}
.hint{color:var(--muted);font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.row.center{justify-content:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);margin:12px 0}

/* buttons */
.btn{background:var(--blue-600);color:#fff;border:none;border-radius:10px;padding:11px 16px;font-size:14px;font-weight:700;cursor:pointer}
.btn:hover{background:var(--blue-500)}
.btn.gold{background:var(--gold);color:#3a2c00}
.btn.gold:hover{filter:brightness(1.06)}
.btn.ghost{background:#fff;color:var(--blue-700);border:1.5px solid var(--blue-400)}
.btn.ghost:hover{background:var(--blue-50)}
.btn.danger{background:var(--bad)}
.btn.big{font-size:16px;padding:14px 22px}
.btn.mini{padding:6px 10px;font-size:12px;margin-left:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.fld{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px;font-size:14px;margin:6px 0;font-family:inherit}
.fld:focus{outline:none;border-color:var(--blue-400);box-shadow:0 0 0 3px var(--blue-100)}
.fld.mono{font-family:Consolas,Menlo,monospace;font-size:12.5px}

/* hero */
.hero{display:flex;gap:18px;background:linear-gradient(120deg,var(--blue-700),var(--blue-600));color:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow);flex-wrap:wrap}
.hero h1{color:#fff;margin:0 0 6px}
.hero .sub{color:#d6e4ff}
.hero-l{flex:1;min-width:280px}
.hero-r{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap}

  .sub.small{font-size:12px;opacity:.85;margin-top:2px;}
  .src-card{text-align:center;}
  .src-card .row.center{justify-content:center;gap:10px;}
.kpi{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:14px 18px;text-align:center;min-width:96px}
.kpi .big{font-size:26px;font-weight:800}
.kpi .lbl{font-size:11px;opacity:.9;text-transform:uppercase;letter-spacing:.4px}

/* badges */
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:10px}
.badge{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 10px;text-align:center;box-shadow:var(--shadow)}
.badge.off{opacity:.45;filter:grayscale(1)}
.badge.on{border-color:var(--gold);box-shadow:0 0 0 2px rgba(244,180,0,.25)}
.badge .bico{font-size:30px}
.badge .bname{font-weight:800;font-size:13px;margin-top:4px}
.badge .brule{font-size:11px;color:var(--muted);margin-top:2px}

/* big clickable category buttons */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px}
.cat{display:block;width:100%;text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:16px;cursor:pointer;box-shadow:var(--shadow);transition:.15s;font-family:inherit;color:var(--ink)}
.cat:hover:not(:disabled){transform:translateY(-3px);border-color:var(--blue-500)}
.cat .ico{font-size:30px}
.cat .t{font-weight:800;margin-top:6px;font-size:16px}
.cat .d{color:var(--muted);font-size:13px;margin-top:3px}
.cat .foot-row{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.cat .tag{background:var(--blue-100);color:var(--blue-700);font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px}
.cat .tag.best{background:#fff4d6;color:#8a6100}
.cat .cta{margin-top:10px;font-weight:800;color:var(--blue-600);font-size:14px}
.cat.locked{opacity:.6;cursor:not-allowed;background:#f7f9fd}
.cat.locked .cta{color:var(--muted)}

/* steps (upload content) */
.step{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0;box-shadow:var(--shadow)}
.step .num{flex:0 0 38px;height:38px;border-radius:50%;background:var(--blue-600);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px}
.step .body{flex:1}

/* trainee name gate */
.gate{background:linear-gradient(120deg,var(--blue-700),var(--blue-600));color:#fff;border-radius:18px;padding:28px;box-shadow:var(--shadow);text-align:center;max-width:620px;margin:20px auto}
.gate h1{color:#fff}
.gate .sub,.gate .hint{color:#e0eaff}
.gate .fld{max-width:400px;margin:14px auto;color:var(--ink);font-size:16px;text-align:center}
.pickrow{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:8px 0}
.tpick{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:7px 13px;cursor:pointer;font-weight:700;font-size:13px}
.tpick:hover{background:var(--gold);color:#3a2c00}

/* question + options */
.qhead{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:var(--shadow)}
.qmeta{font-size:13px;color:var(--muted);margin:8px 0}
.bar{background:var(--line);border-radius:999px;height:9px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--blue-500);transition:.3s}
.q-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0;box-shadow:var(--shadow)}
.q-img{max-width:240px;max-height:180px;border-radius:10px;margin:6px 0;border:1px solid var(--line)}
.q-topic{font-size:19px;font-weight:800;color:var(--blue-700);margin:4px 0}
.q-meaning{font-size:13.5px;background:var(--blue-50);border-left:4px solid var(--blue-500);padding:9px 12px;border-radius:8px;margin:8px 0}
.q-prompt{font-size:17px;font-weight:700;margin:12px 0}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{display:flex;gap:12px;align-items:flex-start;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;font-family:inherit;font-size:14.5px;color:var(--ink);transition:.12s}
.opt:hover:not(:disabled){border-color:var(--blue-500);background:var(--blue-50)}
.oletter{flex:0 0 28px;height:28px;border-radius:8px;background:var(--blue-100);color:var(--blue-700);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}
.opt.right{border-color:var(--good);background:#e8f7ee}
.opt.right .oletter{background:var(--good);color:#fff}
.opt.wrong{border-color:var(--bad);background:#fdeceb}
.opt.wrong .oletter{background:var(--bad);color:#fff}
.opt:disabled{cursor:default;opacity:1}

/* feedback */
.feedback{border-radius:12px;padding:14px;margin-top:14px;border:1.5px solid var(--blue-100);background:var(--blue-50);font-size:14px}
.feedback.strong{border-color:var(--good);background:#e8f7ee}
.feedback.weak{border-color:var(--bad);background:#fdeceb}
.verdict{font-weight:800;margin-bottom:6px;font-size:15px}
.tryit{margin-top:8px;background:#fff;border-left:4px solid var(--gold);padding:9px 12px;border-radius:8px}
.more{margin-top:8px;background:#fff;border-radius:8px;padding:9px 12px}
.more ul{margin:4px 0 0 18px}
#fb .btn{margin-top:12px}

/* result */
.result{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;text-align:center;box-shadow:var(--shadow);max-width:620px;margin:20px auto}
.bigscore{font-size:64px;font-weight:800;color:var(--blue-700);line-height:1.1}
.result .msg{font-weight:700;font-size:16px}

/* tables */
.board{width:100%;border-collapse:collapse;margin-top:8px}
.board th,.board td{padding:9px 10px;text-align:left;border-bottom:1px solid var(--line);font-size:13.5px}
.board th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.4px}
.board tr.mine td{background:var(--blue-50);font-weight:700}
.rank1{font-size:17px}

/* misc */
.note-box{background:var(--blue-50);border:1px solid var(--blue-100);border-radius:10px;padding:12px;margin:14px 0;font-size:13.5px}
.note-box.ok{background:#e8f7ee;border-color:var(--good)}
.note-box.warn{background:#fff5e6;border-color:var(--warn)}
.err{background:#fdeceb;color:var(--bad);border:1px solid var(--bad);border-radius:8px;padding:10px;margin:8px 0;font-size:13px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;opacity:0;transition:.3s;z-index:99}
.toast.show{opacity:1}

@media(max-width:900px){
  .badge-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .brand-name{display:none}
  .nav a{padding:7px 9px;font-size:12.5px}
  .badge-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .hero{padding:18px}
  .bigscore{font-size:52px}
}

/* ===== customer profile box, typed answers, keyword chips ===== */
.profile{background:#fff8e6;border:1px solid var(--gold);border-left:5px solid var(--gold);border-radius:10px;padding:12px 14px;margin:0 0 12px;font-size:14px;line-height:1.5}
.typed{margin-top:6px}
.typed .fld{font-size:15px}
.typed .btn{margin-top:8px;margin-right:8px}
.keys{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.kchip{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.kchip.ok{background:#d8f3e3;color:#15683a;border:1px solid var(--good)}
.kchip.no{background:#fadedc;color:#96302a;border:1px solid var(--bad)}
.feedback.acceptable{border-color:var(--warn);background:#fff5e6}

.mustnote{background:#fff4d6;border:1px solid var(--gold);border-radius:9px;padding:9px 12px;margin:6px 0;font-size:13px}
.mustbox{background:#fff4d6;border:1px solid var(--warn);border-radius:9px;padding:10px 12px;margin:0 0 8px;font-size:13px}
.mustbox .kchip,.mustnote .kchip{margin:0 3px;display:inline-block}
.kchip.must{background:#ffe9a8;color:#6b4e00;border:1px solid var(--gold)}

.pbnote{background:#e6effd;border:1px solid var(--blue-400);border-radius:10px;padding:11px 13px;margin:10px 0;font-size:13.5px}
.pbnote .btn{margin-left:8px;text-decoration:none}

/* Research / self-learning page */
.kpi-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.kpi.sm{flex:0 0 auto;min-width:96px}
.kpi.sm .big{font-size:22px}
.research-list{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.research-item{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff}
.research-item.miss{border-left:4px solid var(--warn)}
.research-item.weak{border-left:4px solid var(--blue-400)}
.r-head{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:#555;margin-bottom:4px}
.r-cat{font-weight:700;color:var(--blue-700)}
.r-flag{color:var(--warn)}
.r-q{font-size:14px;margin:2px 0}
.r-f{font-size:13px;color:#333;margin-top:2px}
a.btn.gold.mini{display:inline-block;padding:5px 10px;font-size:13px;margin-top:6px}