/* Alcan Security Training. Tokens mirror alcan-dashboard/site and Insights so
   internal tools read as one system; dark values are the dashboard's. */
:root{--navy:#002D62;--blue:#005A9C;--accent:#00A3E0;--light:#F5F8FF;--text:#1A1A2E;--border:#E2E8F0;--muted:#64748B;
  --card:#fff;--bg:#fff;--track:#EEF2F7;--sel:#EAF2FB;
  --good:#027A48;--warn:#B54708;--bad:#B42318;--good-bg:#ECFDF3;--bad-bg:#FEF3F2;--warn-bg:#FFFAEB;
  --font:'Calibri','Carlito','Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:12px;--shadow:0 1px 2px rgba(16,24,40,.06),0 4px 16px rgba(16,24,40,.05)}
[data-theme="dark"]{--navy:#7DA7D9;--blue:#4D9BD6;--accent:#38BDF8;--light:#0F1726;--text:#E7ECF3;--border:#26303f;--muted:#94A3B8;
  --card:#141C2B;--bg:#0B1220;--track:#1B2536;--sel:#16263d;
  --good:#4ADE80;--warn:#FBBF24;--bad:#F87171;--good-bg:#0f2a1c;--bad-bg:#2d1416;--warn-bg:#2b2410;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 4px 16px rgba(0,0,0,.25)}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:linear-gradient(180deg,var(--light),var(--bg) 360px) no-repeat,var(--bg);color:var(--text);
  font-family:var(--font);font-size:16px;line-height:1.55}
a{color:var(--blue)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
[hidden]{display:none!important}

/* ---------- chrome ---------- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:12px 24px;background:var(--card);
  border-bottom:1px solid var(--border)}
.top .brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.top .brand img{height:28px;width:auto}
.top .brand .logo-dark{display:none}
[data-theme="dark"] .top .brand .logo-light{display:none}
[data-theme="dark"] .top .brand .logo-dark{display:block}
.top .brand b{font-size:16px;color:var(--navy)}
.top .grow{flex:1}
.top .who{font-size:14px;color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.iconbtn{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--border);border-radius:8px;
  padding:6px 10px;font-size:14px;color:var(--text);text-decoration:none;white-space:nowrap}
.iconbtn svg{width:16px;height:16px}
.preview-banner{background:var(--warn-bg);color:var(--warn);font-size:14px;text-align:center;padding:8px 16px;border-bottom:1px solid var(--border)}

main{max-width:1120px;margin:0 auto;padding:40px 24px 80px}
.narrow{max-width:760px;margin:0 auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 20px;font-size:16px;
  font-weight:600;border:1px solid var(--navy);background:var(--navy);color:#fff;text-decoration:none;min-height:48px}
[data-theme="dark"] .btn{color:#0B1220}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--border)}
.btn.small{padding:8px 14px;font-size:14px;min-height:40px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* ---------- home ---------- */
.hero{padding:16px 0 32px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.hero h1{font-size:40px;line-height:1.1;margin:8px 0 16px;color:var(--navy);letter-spacing:-.01em;max-width:18ch}
.hero p.lede{font-size:19px}
.lede{font-size:18px;color:var(--muted);margin:0 0 24px;max-width:60ch}
.h1{font-size:32px;line-height:1.15;color:var(--navy);margin:8px 0 16px;letter-spacing:-.01em}
.meter{display:flex;align-items:center;gap:16px;margin:0 0 24px;max-width:520px}
.meter .bar{flex:1;height:8px;border-radius:999px;background:var(--track);overflow:hidden}
.meter .bar span{display:block;height:100%;width:var(--p,0%);background:var(--blue);border-radius:999px;transition:width .4s ease}
.meter .n{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}

.modules{list-style:none;margin:32px 0 0;padding:0;display:grid;gap:12px}
.mod{display:grid;grid-template-columns:48px 1fr auto;gap:16px;align-items:center;background:var(--card);border:1px solid var(--border);
  border-radius:var(--r);padding:16px 20px;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s}
a.mod:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.mod .num{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:var(--navy);background:var(--sel);font-size:16px}
.mod.done .num{background:var(--good);color:#fff}
[data-theme="dark"] .mod.done .num{color:#0B1220}
.mod .num svg{width:18px;height:18px}
.mod h3{margin:0;font-size:18px;color:var(--navy);line-height:1.3}
.mod p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.mod .meta{font-size:13px;color:var(--muted);text-align:right;white-space:nowrap}
.mod.locked{opacity:.6}
.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--track);color:var(--muted)}
.chip.good{background:var(--good-bg);color:var(--good)}
.chip.prog{background:var(--sel);color:var(--blue)}
.chip.bad{background:var(--bad-bg);color:var(--bad)}

.section-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:40px 0 0}

/* ---------- module player ---------- */
.player{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start}
.rail{position:sticky;top:88px}
.rail .mt{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 4px}
.rail h2{font-size:20px;line-height:1.25;margin:0 0 16px;color:var(--navy)}
.rail ol{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.rail li button{display:flex;gap:10px;align-items:center;width:100%;text-align:left;background:transparent;border:0;border-radius:8px;
  padding:8px 10px;font-size:14px;color:var(--muted)}
.rail li button:hover:not(:disabled){background:var(--sel)}
.rail li button:disabled{cursor:default}
.rail li .dot{flex:0 0 18px;height:18px;border-radius:50%;border:2px solid var(--border);display:grid;place-items:center}
.rail li.seen .dot{border-color:var(--blue)}
.rail li.done .dot{background:var(--blue);border-color:var(--blue)}
.rail li.done .dot svg{width:10px;height:10px;color:#fff}
[data-theme="dark"] .rail li.done .dot svg{color:#0B1220}
.rail li.current button{color:var(--text);font-weight:700;background:var(--sel)}
.rail .back{display:inline-flex;align-items:center;gap:6px;font-size:14px;margin:0 0 20px;color:var(--blue);text-decoration:none}

.mobile-head{display:none}

.step{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:40px;box-shadow:var(--shadow);
  animation:enter .25s ease}
@keyframes enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.step h2{font-size:28px;line-height:1.2;margin:0 0 16px;color:var(--navy);letter-spacing:-.005em}
.step .prompt{font-size:18px;margin:0 0 24px}
.step .setup{background:var(--light);border-radius:10px;padding:12px 16px;margin:0 0 20px;font-size:15px;color:var(--text)}
.body p{margin:0 0 16px;max-width:66ch}
.body ul,.body ol{margin:0 0 16px;padding-left:22px;max-width:66ch}
.body li{margin:0 0 8px}
.body ol.habit{list-style:none;padding:0;counter-reset:h;display:grid;gap:12px}
.body ol.habit li{counter-increment:h;display:grid;grid-template-columns:36px 1fr;gap:12px;margin:0}
.body ol.habit li::before{content:counter(h);width:32px;height:32px;border-radius:50%;background:var(--sel);color:var(--navy);
  font-weight:700;display:grid;place-items:center}
.body ul.cost{list-style:none;padding:0;display:grid;gap:12px}
.body ul.cost li{border-left:3px solid var(--blue);padding:4px 0 4px 16px;margin:0}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0 8px}
.fact{border:1px solid var(--border);border-radius:var(--r);padding:20px;background:var(--light)}
.fact .v{font-size:36px;font-weight:700;color:var(--navy);line-height:1}
.fact .l{font-size:15px;margin:8px 0}
.fact .s{font-size:12px;color:var(--muted)}

.callout{border-radius:var(--r);padding:16px 20px;margin:24px 0 0;background:var(--sel);border:1px solid color-mix(in srgb,var(--blue) 25%,transparent)}
.callout b{display:block;color:var(--navy);margin-bottom:4px}
.callout.fact{background:var(--light);border-color:var(--border)}

.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:24px}
.nav .count{font-size:14px;color:var(--muted)}

/* ---------- options & feedback ---------- */
.options{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.opt{display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:start;width:100%;text-align:left;background:var(--card);
  border:1.5px solid var(--border);border-radius:10px;padding:14px 16px;font-size:16px;line-height:1.45;transition:border-color .15s,background .15s}
.opt:hover:not(:disabled){border-color:var(--blue)}
.opt .k{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--border);display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--muted)}
.opt:disabled{cursor:default}
.opt.right{border-color:var(--good);background:var(--good-bg)}
.opt.right .k{border-color:var(--good);background:var(--good);color:#fff}
.opt.wrong{border-color:var(--bad);background:var(--bad-bg)}
.opt.wrong .k{border-color:var(--bad);background:var(--bad);color:#fff}
[data-theme="dark"] .opt.right .k,[data-theme="dark"] .opt.wrong .k{color:#0B1220}
.opt.dim{opacity:.6}
.opt.picked{border-color:var(--blue);background:var(--sel)}
.opt.picked .k{border-color:var(--blue);background:var(--blue);color:#fff}
[data-theme="dark"] .opt.picked .k{color:#0B1220}
.fb .btn{margin-top:12px}

.fb{display:grid;grid-template-columns:28px 1fr;gap:12px;border-radius:10px;padding:16px;margin:16px 0 0;animation:enter .2s ease}
.fb.good{background:var(--good-bg);color:var(--text)}
.fb.bad{background:var(--bad-bg);color:var(--text)}
.fb.info{background:var(--light)}
.fb .ic{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff}
.fb.good .ic{background:var(--good)}
.fb.bad .ic{background:var(--bad)}
.fb.info .ic{background:var(--blue)}
[data-theme="dark"] .fb .ic{color:#0B1220}
.fb .ic svg{width:16px;height:16px}
.fb b{display:block;margin-bottom:2px}
.fb p{margin:0}

/* ---------- mocks ---------- */
.mock{margin:0 0 24px}
/* email */
.mail{border:1px solid var(--border);border-radius:var(--r);background:var(--card);overflow:hidden}
.mail .mh{padding:16px 20px;border-bottom:1px solid var(--border)}
.mail .subj{font-size:19px;font-weight:700;margin:0 0 12px;line-height:1.3}
.mail .from{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--sel);color:var(--navy);display:grid;place-items:center;font-weight:700;font-size:14px}
.mail .fn{font-weight:700}
.mail .fa{font-size:14px;color:var(--muted);word-break:break-all}
.mail .date{font-size:13px;color:var(--muted);white-space:nowrap}
.mail .details{font-size:13px;color:var(--muted);margin-top:8px;display:grid;gap:2px}
.linkish{background:none;border:0;padding:0;color:var(--blue);text-decoration:underline;text-underline-offset:2px;font-size:inherit}
.mail .mb{padding:20px;font-size:15px}
.mail .mb p{margin:0 0 12px}
.mail .cta{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:6px;padding:10px 16px;font-weight:600;font-size:15px}
[data-theme="dark"] .mail .cta{color:#0B1220}
.mail .att{display:flex;gap:8px;flex-wrap:wrap;padding:0 20px 16px}
.attchip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:14px;background:var(--light);white-space:nowrap}
.attchip svg{width:16px;height:16px;color:var(--muted)}
.statusbar{font-family:var(--mono);font-size:12px;background:var(--track);color:var(--text);padding:6px 12px;border-top:1px solid var(--border);
  min-height:30px;word-break:break-all}
.statusbar .lbl{color:var(--muted);font-family:var(--font)}

/* hotspots for the red-flag exercise */
.hot{display:inline;padding:0 2px;margin:0 -2px;border-radius:4px;cursor:pointer;-webkit-box-decoration-break:clone;box-decoration-break:clone;
  text-decoration:underline dotted color-mix(in srgb,var(--muted) 70%,transparent);text-underline-offset:4px}
.hot[aria-disabled="true"]{cursor:default}
.hot.block{display:inline-block;padding:2px;margin:-2px}
.hot:hover{background:var(--sel)}
.hot.found{background:var(--bad-bg);text-decoration:none;box-shadow:0 0 0 2px var(--bad)}
.hot.cleared{background:var(--track);text-decoration:line-through}
.hot .badge{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--bad);color:#fff;font-size:12px;
  font-weight:700;margin-left:6px;vertical-align:1px;text-decoration:none}
[data-theme="dark"] .hot .badge{color:#0B1220}
.flaglist{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:8px}
.flaglist li{display:grid;grid-template-columns:24px 1fr;gap:10px;font-size:15px;align-items:start;animation:enter .2s ease}
.flaglist .n{width:22px;height:22px;border-radius:50%;background:var(--bad);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.flaglist li.not .n{background:var(--muted)}
[data-theme="dark"] .flaglist .n{color:#0B1220}
.tally{font-size:15px;color:var(--muted);margin:12px 0 0}

/* inbox */
.inbox{display:grid;grid-template-columns:300px minmax(0,1fr);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;
  background:var(--card);min-height:520px}
.inbox .list{border-right:1px solid var(--border);overflow:auto;max-height:640px}
.inbox .item{display:block;width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--border);padding:12px 16px}
.inbox .item:hover{background:var(--light)}
.inbox .item.active{background:var(--sel);box-shadow:inset 3px 0 0 var(--blue)}
.inbox .item .r1{display:flex;justify-content:space-between;gap:8px;font-size:14px}
.inbox .item .r1 b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.inbox .item .r1 span{color:var(--muted);font-size:12px;white-space:nowrap}
.inbox .item .r2{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.inbox .item .r3{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.inbox .item .verdict{margin-top:6px}
.inbox .pane{display:flex;flex-direction:column;min-width:0}
.inbox .pane .mail{border:0;border-radius:0}
.inbox .pane .decide{display:flex;gap:12px;flex-wrap:wrap;padding:16px 20px;border-top:1px solid var(--border);background:var(--light)}
.inbox .pane .decide .btn{flex:1;min-width:180px}
.btn.report{background:var(--bad);border-color:var(--bad)}
.btn.legit{background:var(--good);border-color:var(--good)}
.inbox .pane .fb{margin:0 20px 20px}
.inbox .backlist{display:none}
.inbox-context{background:var(--light);border-radius:10px;padding:12px 16px;margin:0 0 16px;font-size:15px}
.inbox-score{font-size:15px;color:var(--muted);margin:12px 0 0}

/* url exercise */
.addr{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:999px;padding:10px 16px;background:var(--card);
  font-family:var(--mono);font-size:15px;word-break:break-all;margin:0 0 16px}
.addr svg{flex:0 0 16px;width:16px;height:16px;color:var(--muted)}
.addr mark{background:var(--warn-bg);color:var(--text);border-radius:4px;padding:0 2px;box-shadow:0 0 0 1px var(--warn)}
.addr mark.ok{background:var(--good-bg);box-shadow:0 0 0 1px var(--good)}
.urlprog{font-size:14px;color:var(--muted);margin:0 0 12px}
.choice2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* chat */
.chatwin{border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--card);max-width:520px}
.chatwin .ch{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--light)}
.chatwin .ch .nm{font-weight:700}
.chatwin .ch .sub{font-size:13px;color:var(--muted)}
.ext{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--warn);
  border:1px solid var(--warn);border-radius:4px;padding:0 6px;margin-left:8px;vertical-align:2px}
.chatwin .msgs{padding:16px;display:grid;gap:8px;min-height:160px}
.bub{max-width:82%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.4;animation:enter .2s ease}
.bub.them{background:var(--track);justify-self:start;border-bottom-left-radius:4px}
.bub.me{background:var(--blue);color:#fff;justify-self:end;border-bottom-right-radius:4px}
[data-theme="dark"] .bub.me{color:#0B1220}
.chatwin.teams .bub.them{background:var(--sel)}
.replies{display:grid;gap:8px;margin:16px 0 0;max-width:520px}
.outcome{max-width:520px}

/* sort */
.sortlist{display:grid;gap:12px;list-style:none;margin:0;padding:0}
.sortitem{border:1px solid var(--border);border-radius:10px;padding:14px 16px;background:var(--card)}
.sortitem .t{font-weight:600;margin:0 0 10px}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{border:1.5px solid var(--border);background:var(--card);border-radius:999px;padding:6px 14px;font-size:14px}
.seg button:hover:not(:disabled){border-color:var(--blue)}
.seg button:disabled{cursor:default}
.seg button.right{border-color:var(--good);background:var(--good-bg);color:var(--good);font-weight:700}
.seg button.wrong{border-color:var(--bad);background:var(--bad-bg);color:var(--bad);font-weight:700;text-decoration:line-through}
.sortitem .why{font-size:14px;color:var(--muted);margin:8px 0 0}
.classes{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:0 0 20px}
.classes div{border-radius:10px;background:var(--light);padding:10px 12px;font-size:14px}
.classes b{display:block;color:var(--navy)}
.handling{margin-top:20px;display:grid;gap:8px}

/* rules */
.rulelist{counter-reset:r;list-style:none;padding:0;margin:0 0 24px;display:grid;gap:8px}
.rulelist li{counter-increment:r;display:grid;grid-template-columns:36px 1fr;gap:12px;padding:12px 16px;border:1px solid var(--border);border-radius:10px;background:var(--card)}
.rulelist li::before{content:counter(r);font-weight:700;color:var(--blue);font-size:18px;line-height:1.35}
.sign{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:10px;background:var(--light);margin:0 0 16px;cursor:pointer}
.sign input{width:22px;height:22px;margin:2px 0 0;accent-color:var(--navy);flex:0 0 22px}

/* other mocks */
.phone{width:min(320px,100%);margin:0 auto;border-radius:36px;background:linear-gradient(160deg,#1b2a4a,#0b1220 70%);color:#fff;padding:28px 16px 32px;
  box-shadow:0 12px 32px rgba(0,0,0,.25)}
.phone .clock{text-align:center;font-size:56px;font-weight:300;letter-spacing:-.02em;line-height:1}
.phone .day{text-align:center;font-size:14px;opacity:.8;margin:6px 0 24px}
.phone .note{background:rgba(255,255,255,.14);border-radius:16px;padding:12px 14px;margin:0 0 8px;font-size:14px;backdrop-filter:blur(6px)}
.phone .note .app{font-size:12px;opacity:.75;text-transform:uppercase;letter-spacing:.04em;display:flex;justify-content:space-between}
.phone .note b{display:block;margin:2px 0}
.phone .stack{height:8px;margin:-4px 12px 8px;background:rgba(255,255,255,.08);border-radius:0 0 12px 12px}
.consent{max-width:440px;margin:0 auto;background:#fff;color:#1b1b1b;border:1px solid #d6d6d6;border-radius:4px;padding:32px 36px;font-family:'Segoe UI',system-ui,sans-serif}
.consent .ms{display:flex;align-items:center;gap:8px;font-size:15px;color:#5e5e5e;margin:0 0 20px}
.consent .ms i{display:grid;grid-template-columns:repeat(2,9px);gap:2px}
.consent .ms i span{width:9px;height:9px;display:block}
.consent .acct{font-size:13px;color:#5e5e5e;margin:0 0 12px}
.consent h4{font-size:22px;font-weight:600;margin:0 0 8px;line-height:1.25}
.consent .pub{font-size:13px;margin:0 0 16px}
.consent .pub em{font-style:normal;color:#a4262c}
.consent .perm{font-size:14px;font-weight:600;margin:0 0 8px}
.consent ul{margin:0 0 20px;padding-left:20px;font-size:14px}
.consent ul li{margin:0 0 6px}
.consent .btns{display:flex;justify-content:flex-end;gap:8px}
.consent .btns span{padding:6px 20px;border:1px solid #8a8a8a;font-size:14px}
.consent .btns span.p{background:#0067b8;border-color:#0067b8;color:#fff}
.call{max-width:360px;margin:0 auto;border-radius:28px;background:linear-gradient(180deg,#24324d,#101827);color:#fff;padding:32px 24px;text-align:center}
.call .cav{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:24px;font-weight:700;margin:0 auto 12px}
.call .cn{font-size:22px;font-weight:600}
.call .cnum{font-size:14px;opacity:.75;margin:2px 0 16px}
.call .tr{background:rgba(255,255,255,.1);border-radius:14px;padding:12px 14px;font-size:14px;text-align:left;font-style:italic}
.captcha{max-width:460px;margin:0 auto;border:1px solid #d0d7de;border-radius:8px;background:#fff;color:#1f2328;overflow:hidden;font-family:system-ui,sans-serif}
.captcha .bar{background:#f6f8fa;border-bottom:1px solid #d0d7de;font-family:var(--mono);font-size:12px;padding:8px 12px;color:#57606a}
.captcha .in{padding:20px 24px}
.captcha .row{display:flex;align-items:center;gap:12px;border:1px solid #d0d7de;border-radius:4px;padding:12px;margin:0 0 16px;font-size:15px}
.captcha .row i{width:22px;height:22px;border:2px solid #57606a;border-radius:3px;display:block}
.captcha h4{margin:0 0 8px;font-size:16px}
.captcha ol{margin:0;padding-left:20px;font-size:14px}
.captcha ol li{margin:0 0 4px}
.captcha kbd{font-family:var(--mono);font-size:12px;border:1px solid #d0d7de;border-bottom-width:2px;border-radius:4px;padding:1px 6px;background:#f6f8fa}
.qrnote{max-width:420px;margin:0 auto;display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;border:1px solid var(--border);
  border-radius:var(--r);padding:20px;background:#fff;color:#1A1A2E}
.qrnote svg{width:120px;height:120px}
.qrnote h4{margin:0 0 6px;font-size:18px}
.qrnote p{margin:0;font-size:14px}
.dm{max-width:480px;margin:0 auto;border:1px solid var(--border);border-radius:var(--r);background:var(--card);overflow:hidden}
.dm .dh{display:flex;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border)}
.dm .dh .sub{font-size:13px;color:var(--muted)}
.dm .plat{margin-left:auto;font-size:12px;font-weight:700;color:var(--blue)}
.dm .dt{padding:16px;font-size:15px}
.notecard{max-width:480px;margin:0 auto;border:1px solid var(--border);border-radius:var(--r);background:var(--card);padding:20px 24px}
.notecard h4{margin:0 0 8px;font-size:17px}
.notecard p{margin:0 0 8px;font-size:15px}
.notecard .code{font-family:var(--mono);font-size:24px;letter-spacing:.12em;color:var(--navy);margin:8px 0 0}

/* ---------- final check & certificate ---------- */
.qtitle{font-size:24px;line-height:1.3}
.qcard{border:1px solid var(--border);border-radius:var(--r);padding:24px;margin:0 0 16px;background:var(--card)}
.qcard .qn{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.qcard .qp{font-size:17px;margin:0 0 16px}
.result{text-align:center;padding:16px 0 24px}
.result .big{font-size:56px;font-weight:700;color:var(--navy);line-height:1}
.result .btn-row{justify-content:center}
.cert-actions{margin-top:24px}
.result.pass .big{color:var(--good)}
.result.fail .big{color:var(--bad)}
.cert{background:#fff;color:#1A1A2E;border:1px solid var(--border);border-radius:16px;padding:56px 64px;text-align:center;position:relative;overflow:hidden;
  box-shadow:var(--shadow)}
.cert::before{content:"";position:absolute;inset:12px;border:1px solid #c9d6e8;border-radius:10px;pointer-events:none}
.cert img{height:44px;margin:0 auto 24px;display:block}
.cert .k{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#005A9C}
.cert .nm{font-size:40px;font-weight:700;color:#002D62;margin:16px 0 8px;line-height:1.15}
.cert .cn{font-size:18px;margin:0 0 24px}
.cert .meta{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;font-size:14px;color:#64748B}
.cert .meta b{display:block;color:#1A1A2E;font-size:16px}
.cert .sig{margin:40px auto 0;width:240px;border-top:1px solid #c9d6e8;padding-top:8px;font-size:14px;color:#64748B}

.namebox{max-width:480px}
.namebox input{width:100%;font:inherit;font-size:17px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);margin:8px 0 16px}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;z-index:50}

/* ---------- small screens ---------- */
@media (max-width:1023px){
  .player{grid-template-columns:1fr;gap:0}
  .rail{display:none}
  .mobile-head{display:block;margin:0 0 16px}
  .mobile-head a{font-size:14px;color:var(--blue);text-decoration:none}
  .mobile-head .mh-t{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:8px 0}
  .mobile-head h2{font-size:18px;margin:0;color:var(--navy)}
  .mobile-head .c{font-size:13px;color:var(--muted);white-space:nowrap}
  .mobile-head .bar{height:4px;background:var(--track);border-radius:999px;overflow:hidden}
  .mobile-head .bar span{display:block;height:100%;width:var(--p,0%);background:var(--blue)}
}
@media (max-width:767px){
  main{padding:24px 16px 64px}
  .top{padding:10px 16px;gap:10px}
  .top .who,.top .admin-link,.top #themeBtn span{display:none}
  .top .brand b{font-size:15px;white-space:nowrap}
  .mail .from{grid-template-columns:1fr}
  .mail .from .avatar{display:none}
  .mail .mh,.mail .mb{padding-left:16px;padding-right:16px}
  .qtitle{font-size:21px}
  .hero h1{font-size:30px}
  .h1{font-size:26px}
  .hero p.lede{font-size:17px}
  .mod{grid-template-columns:40px 1fr;padding:14px 16px}
  .mod .meta{grid-column:2;text-align:left}
  .step{padding:24px 20px;border-radius:14px}
  .step h2{font-size:23px}
  .step .prompt{font-size:17px}
  .inbox{grid-template-columns:1fr;min-height:0}
  .inbox .list{border-right:0;max-height:none}
  .inbox.reading .list{display:none}
  .inbox:not(.reading) .pane{display:none}
  .inbox .backlist{display:inline-flex;margin:12px 16px 0}
  .choice2{grid-template-columns:1fr}
  .qrnote{grid-template-columns:1fr;text-align:center}
  .qrnote svg{margin:0 auto}
  .cert{padding:40px 24px}
  .cert .nm{font-size:30px}
  .consent{padding:24px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{
  body{background:#fff}
  .top,.preview-banner,.noprint{display:none!important}
  main{padding:0}
  .cert{box-shadow:none;border:0}
}

/* ---------- skip link, sign-in gate ---------- */
.skip{position:absolute;left:-9999px;top:8px;z-index:60;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px}
.skip:focus{left:16px}
.gate{min-height:100vh;display:grid;place-items:center;padding:24px}
.gate-card{width:min(440px,100%);background:var(--card);border:1px solid var(--border);border-radius:16px;padding:40px;box-shadow:var(--shadow)}
.gate-card img{height:36px;margin:0 0 24px}
.gate-card .logo-dark{display:none}
[data-theme="dark"] .gate-card .logo-light{display:none}
[data-theme="dark"] .gate-card .logo-dark{display:block}
.gate-form label{display:block;font-size:14px;color:var(--muted);margin:0 0 6px}
.gate-form input{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);margin:0 0 16px}
.gate-form .btn{width:100%}
.gate-err{color:var(--bad);font-size:14px;margin:0 0 12px}

/* ---------- admin ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:8px 0 24px}
.kpis .card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px}
.kpis .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.kpis .v{font-size:30px;font-weight:700;color:var(--navy);line-height:1.1;margin-top:4px}
.admin-bar{display:flex;align-items:center;gap:12px;margin:0 0 12px;flex-wrap:wrap}
.admin-bar .grow{flex:1}
.check{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.tablewrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);background:var(--card)}
table.people{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
table.people th{text-align:left;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--border)}
table.people td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}
table.people tr:last-child td{border-bottom:0}
.small{font-size:13px}
.mini{display:flex;align-items:center;gap:8px;white-space:nowrap}
.mini .bar{width:72px;height:6px;border-radius:999px;background:var(--track);overflow:hidden;display:inline-block}
.mini .bar span{display:block;height:100%;width:var(--p,0%);background:var(--blue)}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-top:24px}
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.panel h2{font-size:17px;margin:0 0 4px;color:var(--navy)}
.missed{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px}
.missed li{display:grid;grid-template-columns:52px 1fr;gap:12px;align-items:start}
.missed .pct{font-weight:700;color:var(--bad);font-variant-numeric:tabular-nums}
.missed li.muted{display:block}
.missed b{display:block;font-weight:600}
#rosterForm textarea{width:100%;font:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);margin:12px 0 8px;resize:vertical}
.roster{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:6px}
.roster li{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px}