:root{--teal:#0F766E;--teald:#0B5D56;--ink:#1F2A37;--mut:#6B7280;--line:#E5E7EB;--bg:#F5F7F8;
--ok:#166534;--okbg:#DCFCE7;--bad:#991B1B;--badbg:#FEE2E2;--warn:#92400E;--warnbg:#FEF3C7;}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Segoe UI,Helvetica,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--teal)}
.topbar{background:#0E1F2C;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:12px 22px}
.brand{font-weight:bold;letter-spacing:.3px}
.brand span{color:#9fb4c0;font-weight:normal}
.ver{font-size:12px;color:#9fb4c0}
.container{max-width:900px;margin:24px auto;padding:0 16px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;box-shadow:0 1px 3px rgba(0,0,0,.05);margin-bottom:18px}
.card.narrow{max-width:620px;margin:24px auto}
.center{text-align:center}
h1{font-size:24px;margin:0 0 10px}
h2{font-size:22px;color:var(--teald);margin:6px 0 12px}
.lead{color:#374151;line-height:1.5}
.small{font-size:13px;color:var(--mut)}
.form label{display:block;margin:12px 0;font-weight:bold;font-size:14px}
.form input[type=text],.form input:not([type]),.form input[type=password]{display:block;width:100%;margin-top:5px;padding:10px;border:1px solid #cfd6db;border-radius:7px;font-size:15px;font-weight:normal}
.sigfont{font-family:'Brush Script MT','Segoe Script',cursive;font-size:22px!important}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;border:1px solid var(--teal);background:#fff;color:var(--teal);font-weight:bold;cursor:pointer;text-decoration:none;font-size:15px;margin:6px 6px 0 0}
.btn.primary{background:var(--teal);color:#fff}
.btn.primary:disabled{background:#9bbdba;border-color:#9bbdba;cursor:not-allowed}
.btn.ghost{border-color:#cfd6db;color:#374151}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px}
.flash.error{background:var(--badbg);color:var(--bad)}
.foot{max-width:900px;margin:10px auto 30px;padding:0 16px;color:var(--mut);font-size:12px;text-align:center}
/* training slides */
.train-head{display:flex;justify-content:space-between;align-items:center}
.counter{color:var(--mut);font-weight:bold}
.progress{height:8px;background:#e9eef0;border-radius:5px;overflow:hidden;margin:10px 0 18px}
.bar{height:100%;background:var(--teal);width:2%}
.slide{min-height:300px;border:1px solid var(--line);border-radius:10px;padding:26px;background:#fbfdfd}
.slide-num{display:inline-block;background:var(--teal);color:#fff;font-size:12px;font-weight:bold;padding:3px 10px;border-radius:20px;margin-bottom:8px}
.purpose{color:#374151;line-height:1.55;font-size:15px}
.pts{margin-top:14px;line-height:1.7}
.pts li{margin-bottom:6px}
.nav{display:flex;justify-content:space-between;margin-top:16px}
.hidden-until-end{display:none;margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.check{display:block;font-weight:normal!important;margin:10px 0}
/* quiz */
.qblock{border:1px solid var(--line);border-radius:9px;padding:14px 16px;margin:12px 0;background:#fbfdfd}
.qtext{font-weight:bold;margin-bottom:8px}
.qn{color:var(--teal)}
.opt{display:block;font-weight:normal;padding:5px 0;cursor:pointer}
.opt input{margin-right:8px}
.score{font-size:54px;font-weight:bold;margin:10px 0}
.score.ok{color:var(--ok)} .score.bad{color:var(--bad)}
.pass-msg{color:var(--ok);font-weight:bold}.fail-msg{color:var(--bad)}
.seal{width:64px;height:64px;border-radius:50%;background:var(--okbg);color:var(--ok);font-size:34px;line-height:64px;margin:0 auto 8px;font-weight:bold}
.cert{margin:16px auto;border-collapse:collapse;text-align:left;width:100%}
.cert th{width:38%;color:var(--mut);font-weight:bold;padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.cert td{padding:7px 10px;border-bottom:1px solid var(--line)}
/* report */
.filter{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin:10px 0 6px}
.filter label{font-size:13px;font-weight:bold}
.filter input{display:block;padding:8px;border:1px solid #cfd6db;border-radius:7px;margin-top:4px}
table.data{width:100%;border-collapse:collapse;margin-top:10px;font-size:13px}
table.data th{background:var(--teal);color:#fff;text-align:left;padding:8px;position:sticky;top:0}
table.data td{padding:7px 8px;border-bottom:1px solid var(--line)}
.sigcell{font-family:'Brush Script MT','Segoe Script',cursive;font-size:16px}
.pill{padding:2px 9px;border-radius:20px;font-size:11px;font-weight:bold}
.pill.ok{background:var(--okbg);color:var(--ok)} .pill.bad{background:var(--badbg);color:var(--bad)}
.empty{text-align:center;color:var(--mut);padding:20px}
.slide .scope{color:#475569;font-size:14px;line-height:1.5;margin-top:4px}
.slide .lab{color:var(--teal);font-weight:bold}
.slide .subh{font-size:15px;color:var(--teald);margin:16px 0 4px;border-bottom:1px solid var(--line);padding-bottom:3px}
.slide .pts{margin:6px 0 4px;line-height:1.55;font-size:14px}
.slide .pts li{margin-bottom:5px}
.slide{max-height:70vh;overflow-y:auto}
/* narration bar */
.narrate{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:#eef5f4;border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin:6px 0 12px;font-size:13px}
.narrate .nlabel{font-weight:bold;color:var(--teald)}
.narrate .btn.sm{padding:5px 10px;font-size:13px;margin:0}
.narrate .nopt{display:flex;align-items:center;gap:5px;color:#374151}
.narrate select{padding:4px;border:1px solid #cfd6db;border-radius:6px;font-size:12px;max-width:200px}
.narrate .nstate{color:var(--teal);font-weight:bold;margin-left:auto}
/* suite cross-nav */
.topbar .topnav{display:flex;gap:14px;margin-left:18px;align-items:center}
.topbar .topnav a{color:#cfe0dd;font-size:13px;font-weight:bold;text-decoration:none}
.topbar .topnav a:hover{color:#fff;text-decoration:underline}
.topbar .topnav .who{color:#9fb4c0;font-size:13px;font-weight:bold}