/* Trindco Training — phone first */
@font-face{font-family:Inter;src:url(fonts/inter-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-Medium.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-SemiBold.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-Bold.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Montserrat;src:url(fonts/montserrat-Bold.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Montserrat;src:url(fonts/montserrat-ExtraBold.woff2) format('woff2');font-weight:800;font-display:swap}

:root{
  --green:#00A650; --green-d:#008A43; --green-l:#E6F6EE;
  --blue:#005DAB; --blue-d:#00447F; --blue-l:#E8F0F9;
  --ink:#1D2433; --ink-2:#475467; --ink-3:#667085; --line:#E4E7EC; --line-2:#F0F2F5;
  --bg:#F3F5F8; --surface:#FFFFFF;
  --red:#D92D20; --red-l:#FEF3F2; --amber:#DC6803; --amber-l:#FFFAEB; --ok:#067647; --ok-l:#ECFDF3;
  --r:18px; --r-sm:12px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 6px 24px rgba(16,24,40,.06);
  --shadow-lg:0 18px 50px rgba(16,24,40,.16);
  --head:'Montserrat',system-ui,sans-serif; --body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
  --nav-h:64px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--blue);text-decoration:none}
[hidden]{display:none!important}
img,svg{max-width:100%}
h1,h2,h3{font-family:var(--head);font-weight:800;letter-spacing:-.01em;margin:0}
h1{font-size:26px;line-height:1.15} h2{font-size:20px;line-height:1.2} h3{font-size:16px}
.muted{color:var(--ink-3)} .small{font-size:13px} .tiny{font-size:12px}
.eyebrow{font-family:var(--head);font-weight:800;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- app frame ---------- */
#app{min-height:100vh;min-height:100dvh}
.topbar{position:sticky;top:0;z-index:30;background:linear-gradient(120deg,var(--blue-d),var(--blue) 60%,#0A6FC2);color:#fff;padding:calc(10px + var(--safe-t)) 16px 10px;display:flex;align-items:center;gap:12px;box-shadow:0 2px 12px rgba(0,40,90,.25)}
.topbar .brand{display:flex;align-items:center;gap:10px;min-width:0;flex:1;color:#fff}
.topbar .brand img{height:30px;filter:drop-shadow(0 1px 1px rgba(0,0,0,.15))}
.topbar .brand .t{font-family:var(--head);font-weight:800;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#fff;white-space:nowrap;padding-left:10px;border-left:1.5px solid rgba(255,255,255,.3)}
.topbar .brand .t b{color:#7CE3A9;font-weight:800}
.topnav{display:none;gap:4px}
.topnav a{color:#fff;opacity:.8;padding:8px 12px;border-radius:10px;font-weight:600;font-size:14px}
.topnav a.on{opacity:1;background:rgba(255,255,255,.16)}
.lang-pill{display:inline-flex;background:rgba(255,255,255,.14);border-radius:999px;padding:3px}
.lang-pill button{border:0;background:transparent;color:#fff;font-weight:700;font-size:12px;padding:5px 10px;border-radius:999px;cursor:pointer;opacity:.75}
.lang-pill button.on{background:#fff;color:var(--blue);opacity:1}
.avatar{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;border:0;cursor:pointer;flex:none}

main.page{max-width:1080px;margin:0 auto;padding:18px 16px calc(var(--nav-h) + 28px + var(--safe-b))}
.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);display:flex;padding:6px 6px calc(6px + var(--safe-b))}
.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;color:var(--ink-3);font-size:11px;font-weight:600;border-radius:12px}
.bottomnav a svg{width:24px;height:24px}
.bottomnav a.on{color:var(--blue)}
.bottomnav a.on svg{stroke:var(--blue)}
@media (min-width:860px){
  .topnav{display:flex}.bottomnav{display:none}
  main.page{padding-bottom:48px}
  h1{font-size:30px}
}

/* ---------- surfaces ---------- */
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.card + .card{margin-top:14px}
.section{margin-top:26px}
.section > .head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}
.grid{display:grid;gap:14px}
@media (min-width:640px){.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}}
.row{display:flex;align-items:center;gap:12px}
.row.wrap{flex-wrap:wrap}
.spacer{flex:1}
.divider{height:1px;background:var(--line);margin:14px 0}

/* ---------- buttons ---------- */
.btn{appearance:none;border:0;border-radius:14px;padding:13px 18px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;background:var(--blue);color:#fff;min-height:48px;transition:transform .08s,box-shadow .2s,background .2s;text-align:center;line-height:1.2}
.btn:active{transform:scale(.98)}
.btn.green{background:var(--green)} .btn.green:hover{background:var(--green-d)}
.btn.ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.soft{background:var(--blue-l);color:var(--blue)}
.btn.danger{background:var(--red-l);color:var(--red)}
.btn.block{width:100%}
.btn.lg{min-height:58px;font-size:17px;border-radius:16px}
.btn.sm{min-height:36px;padding:8px 12px;font-size:13px;border-radius:10px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn svg{width:20px;height:20px;flex:none}
.iconbtn{border:0;background:transparent;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;cursor:pointer;color:inherit}
.iconbtn svg{width:24px;height:24px}

/* ---------- forms ---------- */
.field{display:block;margin-bottom:14px}
.field > span{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.input,select.input,textarea.input{width:100%;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;font-size:16px;outline:none;transition:border .15s,box-shadow .15s;min-height:48px}
.input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,93,171,.12)}
.check{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;background:#fff;margin-bottom:8px}
.check input{width:22px;height:22px;accent-color:var(--green);flex:none}
.check b{display:block;font-size:15px}.check small{color:var(--ink-3);font-size:12.5px}
.err{color:var(--red);font-weight:600;font-size:14px;min-height:20px}
.search{position:relative}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:20px;height:20px;stroke:var(--ink-3)}
.search .input{padding-left:40px}

/* ---------- chips ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap;background:var(--line-2);color:var(--ink-2)}
.chip .dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.chip.certified{background:var(--ok-l);color:var(--ok)}
.chip.expiring,.chip.overdue{background:var(--amber-l);color:var(--amber)}
.chip.expired,.chip.locked{background:var(--red-l);color:var(--red)}
.chip.ready{background:var(--blue-l);color:var(--blue)}
.chip.in_progress{background:#EEF4FF;color:#3538CD}
.chip.awaiting_eval{background:#F4F3FF;color:#5925DC}
.chip.blocked{background:var(--line-2);color:var(--ink-3)}
.chip.flag{background:var(--blue-l);color:var(--blue);font-size:11px;padding:3px 8px}

/* ---------- login ---------- */
.login{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:radial-gradient(1200px 600px at 10% -10%,#0A6FC2 0%,transparent 60%),radial-gradient(900px 500px at 110% 10%,rgba(0,166,80,.55) 0%,transparent 55%),linear-gradient(160deg,#003A6E,#005DAB);color:#fff;padding:calc(20px + var(--safe-t)) 16px calc(20px + var(--safe-b))}
.login .hero{text-align:center;padding:16px 0 18px}
.login .hero img{width:150px;filter:drop-shadow(0 6px 18px rgba(0,0,0,.25));transition:width .3s}
.login.compact .hero{padding:4px 0 12px}.login.compact .hero img{width:96px}.login.compact .hero h1{font-size:16px;margin-top:8px}.login.compact .hero p{display:none}
.login.compact .keypad button{height:58px}
.login .hero h1{font-size:22px;margin-top:14px;letter-spacing:.02em}
.login .hero p{margin:6px 0 0;opacity:.85}
.login .panel{background:#fff;color:var(--ink);border-radius:24px;padding:20px;max-width:420px;width:100%;margin:0 auto;box-shadow:var(--shadow-lg)}
.login .top-lang{display:flex;justify-content:flex-end}
.pin-dots{display:flex;justify-content:center;gap:14px;margin:14px 0 6px}
.pin-dots i{width:16px;height:16px;border-radius:50%;border:2px solid var(--line);transition:all .15s}
.pin-dots i.on{background:var(--blue);border-color:var(--blue);transform:scale(1.08)}
.pin-dots.bad i{border-color:var(--red);animation:shake .4s}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.keypad button{height:62px;border-radius:16px;border:0;background:var(--line-2);font-size:24px;font-weight:600;cursor:pointer;transition:background .1s,transform .08s;font-family:var(--body)}
.keypad button:active{background:#E1E6EE;transform:scale(.97)}
.keypad button.fn{background:transparent;font-size:15px;color:var(--ink-3);font-weight:700}
.keypad button.go{background:var(--green);color:#fff}
.who{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:var(--line-2)}
.who .avatar{background:var(--blue);}
@keyframes shake{10%,90%{transform:translateX(-1px)}20%,80%{transform:translateX(3px)}30%,50%,70%{transform:translateX(-6px)}40%,60%{transform:translateX(6px)}}

/* ---------- home ---------- */
.hello{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#fff,#F7FBFF);border-radius:24px;padding:18px;box-shadow:var(--shadow);overflow:hidden;position:relative}
.hello:after{content:"";position:absolute;right:-50px;top:-50px;width:170px;height:170px;transform:rotate(45deg);background:linear-gradient(135deg,rgba(0,166,80,.10),rgba(0,93,171,.10));border-radius:22px}
.hello .txt{flex:1;min-width:0;position:relative;z-index:1}
.hello .txt p{margin:4px 0 0;color:var(--ink-2)}
.ring{position:relative;flex:none}
.ring svg{display:block;transform:rotate(-90deg)}
.ring .v{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--head);font-weight:800;font-size:18px}
.ring .v small{display:block;font-size:9px;letter-spacing:.08em;color:var(--ink-3);font-family:var(--body);font-weight:700;text-align:center;margin-top:-4px}
.ring circle{transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1)}

.next{position:relative;border-radius:24px;overflow:hidden;color:#fff;background:#0E1B2C;box-shadow:var(--shadow-lg);display:block;margin-top:16px}
.next .art{aspect-ratio:16/9;background:#0E1B2C;position:relative}
.next .art svg{width:100%;height:100%;display:block}
.next .art:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(5,12,24,.92))}
.next .info{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;z-index:2}
.next .info h2{color:#fff;font-size:22px}
.next .info .eyebrow{color:#7CE3A9}
.next .play{position:absolute;right:16px;top:16px;z-index:2;width:56px;height:56px;border-radius:50%;background:var(--green);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,166,80,.5)}
.next .play svg{width:26px;height:26px;fill:#fff;margin-left:3px}

.classes{display:grid;gap:14px}
@media (min-width:640px){.classes{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.classes{grid-template-columns:repeat(3,1fr)}}
.ccard{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;color:inherit;transition:transform .15s,box-shadow .2s}
.ccard:active{transform:scale(.99)}
.ccard .art{aspect-ratio:16/8;background:#0E1B2C;position:relative;overflow:hidden}
.ccard .art svg{width:100%;height:100%;display:block}
.ccard .art .chip{position:absolute;left:12px;top:12px;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.ccard .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.ccard h3{font-size:16.5px;line-height:1.25}
.ccard .meta{display:flex;gap:12px;color:var(--ink-3);font-size:13px;font-weight:600;align-items:center;flex-wrap:wrap}
.ccard .meta svg{width:16px;height:16px;vertical-align:-3px;stroke:var(--ink-3)}
.bar{height:8px;border-radius:99px;background:var(--line-2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--green),#3CCB7F);transition:width .8s cubic-bezier(.2,.8,.2,1)}

/* ---------- class page ---------- */
.chero{border-radius:24px;overflow:hidden;background:#0E1B2C;color:#fff;box-shadow:var(--shadow-lg)}
.chero .art{aspect-ratio:16/9;position:relative}
.chero .art svg{width:100%;height:100%;display:block}
.chero .txt{padding:16px 18px 18px;background:linear-gradient(180deg,#13233A,#0E1B2C)}
.chero h1{color:#fff;font-size:24px}
.chero p{margin:8px 0 0;opacity:.85}
.chero .meta{display:flex;gap:14px;margin-top:12px;flex-wrap:wrap;font-size:13px;font-weight:600;opacity:.9}
.steps{display:grid;gap:12px;margin-top:16px}
.stepc{display:flex;gap:14px;align-items:center;background:var(--surface);border-radius:var(--r);padding:14px;box-shadow:var(--shadow)}
.stepc .n{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-family:var(--head);font-weight:800;font-size:18px;background:var(--line-2);color:var(--ink-3);flex:none}
.stepc.done .n{background:var(--green);color:#fff}
.stepc.now .n{background:var(--blue);color:#fff;box-shadow:0 0 0 5px var(--blue-l)}
.stepc .t{flex:1;min-width:0}
.stepc .t b{display:block}
.stepc .t span{font-size:13px;color:var(--ink-3)}

/* ---------- lists / tables ---------- */
.list{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.li{display:flex;align-items:center;gap:12px;padding:14px 16px;border-top:1px solid var(--line-2);color:inherit}
.li:first-child{border-top:0}
.li .main{flex:1;min-width:0}
.li .main b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li .main .chip{display:inline-flex;margin:2px 4px 0 0}
.li .main > span{display:block;font-size:13px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li .chev{width:20px;height:20px;stroke:var(--ink-3);flex:none}
.pav{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-family:var(--head);font-size:14px;color:#fff;flex:none}
.tablewrap{overflow-x:auto;background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow)}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{position:sticky;top:0;background:#FAFBFC;text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:12px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tr.click{cursor:pointer}
table.t tr.click:hover td{background:#FAFCFF}

/* team matrix */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:760px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--surface);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow);border:0;text-align:left;cursor:pointer;color:inherit}
.stat b{display:block;font-family:var(--head);font-weight:800;font-size:28px;line-height:1.1}
.stat span{font-size:12.5px;color:var(--ink-3);font-weight:600}
.stat.on{box-shadow:0 0 0 2px var(--blue),var(--shadow)}
.stat.warn b{color:var(--amber)} .stat.bad b{color:var(--red)} .stat.good b{color:var(--ok)}
.pcard{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:14px 16px;display:block;color:inherit}
.pcard + .pcard{margin-top:10px}
.pcard .top{display:flex;align-items:center;gap:12px}
.pcard .dots{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.seg{display:inline-flex;background:var(--line-2);border-radius:12px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:8px 12px;border-radius:10px;font-weight:700;font-size:13px;color:var(--ink-2);cursor:pointer}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(16,24,40,.12)}
.matrix td.cell{text-align:center}
.mdot{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:10px;font-size:13px;font-weight:800}
.mdot.certified{background:var(--ok-l);color:var(--ok)}
.mdot.expiring,.mdot.overdue{background:var(--amber-l);color:var(--amber)}
.mdot.expired,.mdot.locked{background:var(--red-l);color:var(--red)}
.mdot.ready{background:var(--blue-l);color:var(--blue)}
.mdot.in_progress{background:#EEF4FF;color:#3538CD}
.mdot.not_started{background:var(--line-2);color:var(--ink-3)}
.mdot.awaiting_eval{background:#F4F3FF;color:#5925DC}
.mdot.blocked{background:var(--line-2);color:var(--ink-3)}
.tri{display:inline-flex;background:var(--line-2);border-radius:12px;padding:3px;gap:2px;flex:none}
.tri button{border:0;background:transparent;min-width:44px;height:36px;padding:0 10px;border-radius:9px;font-weight:800;font-size:12.5px;color:var(--ink-3);cursor:pointer}
.tri button.on.pass{background:var(--green);color:#fff}.tri button.on.fail{background:var(--red);color:#fff}.tri button.on.na{background:#98A2B3;color:#fff}
.evitem{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--line-2)}
.evitem:first-child{border-top:0}.evitem .txt{flex:1;min-width:0;font-size:14.5px;line-height:1.35}
.evitem .txt small{display:block;color:var(--ink-3);font-size:12px;margin-top:2px}
.evgroup{font-family:var(--head);font-weight:800;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);padding:14px 14px 6px;background:#FAFBFC}
.mdot.na{background:transparent;color:#D0D5DD}

/* ---------- sheet / modal / toast ---------- */
.scrim{position:fixed;inset:0;background:rgba(10,18,30,.5);z-index:80;display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
.sheet{background:#fff;width:100%;max-width:560px;border-radius:24px 24px 0 0;padding:8px 18px calc(18px + var(--safe-b));max-height:92vh;overflow:auto;animation:up .28s cubic-bezier(.2,.8,.2,1)}
.sheet .grab{width:44px;height:5px;border-radius:9px;background:var(--line);margin:4px auto 12px}
.sheet h2{margin-bottom:12px}
@media (min-width:640px){.scrim{align-items:center}.sheet{border-radius:24px;padding-bottom:20px}}
@keyframes up{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}}
.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 20px + var(--safe-b));transform:translateX(-50%);background:#101828;color:#fff;padding:12px 18px;border-radius:14px;font-weight:600;font-size:14px;z-index:120;box-shadow:var(--shadow-lg);animation:up .25s;max-width:calc(100% - 32px)}
.bigpin{font-family:var(--head);font-weight:800;font-size:42px;letter-spacing:.22em;text-align:center;background:var(--green-l);color:var(--green-d);border-radius:16px;padding:14px;margin:12px 0}
.empty{text-align:center;padding:36px 16px;color:var(--ink-3)}
.empty svg{width:56px;height:56px;stroke:#C2C9D4;margin-bottom:8px}
.loading{display:grid;place-items:center;padding:60px}
.spin{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--blue);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{white-space:nowrap;padding:9px 14px;border-radius:999px;background:var(--surface);box-shadow:var(--shadow);font-weight:700;font-size:14px;color:var(--ink-2)}
.tabs a.on{background:var(--ink);color:#fff}
.flaggrid{display:grid;gap:0}
.cert{display:flex;gap:14px;align-items:center}
.cert .seal{width:52px;height:52px;flex:none;border-radius:16px;background:linear-gradient(135deg,var(--green),#22C26B);display:grid;place-items:center;box-shadow:0 6px 16px rgba(0,166,80,.3)}
.cert .seal svg{width:28px;height:28px;stroke:#fff}
.cert.old .seal{background:#D0D5DD;box-shadow:none}

/* ============================================================
   PLAYER — full screen, dark, the "video"
   ============================================================ */
.player{position:fixed;inset:0;z-index:60;background:#0A1424;color:#fff;display:flex;flex-direction:column;overscroll-behavior:contain}
.player .ptop{display:flex;align-items:center;gap:8px;padding:calc(8px + var(--safe-t)) 8px 6px}
.player .ptop .ttl{flex:1;min-width:0;font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.92}
.player .ptop .ttl small{display:block;font-size:11px;opacity:.6;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.player .segs{display:flex;gap:3px;padding:0 12px 10px}
.player .segs i{flex:1;height:4px;border-radius:9px;background:rgba(255,255,255,.18);overflow:hidden;position:relative}
.player .segs i b{position:absolute;inset:0;width:0;background:#fff;border-radius:9px}
.player .segs i.sd b{width:100%!important;background:#7CE3A9}
.player .segs i.chk{background:rgba(124,227,169,.25)}
.player .stage-wrap{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding:0 12px 8px;gap:10px;overflow-y:auto;-webkit-overflow-scrolling:touch}
.player .stage-wrap > :first-child{margin-top:auto}.player .stage-wrap > :last-child{margin-bottom:auto}
.player .stage{width:100%;max-width:min(860px,calc((100dvh - 330px) * 4 / 3));aspect-ratio:4/3;border-radius:20px;overflow:hidden;background:#13233A;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.player .stage > svg{width:100%;height:100%;display:block}
.player .scene-title{animation:titleout .7s ease 3.4s forwards;position:absolute;left:12px;top:12px;background:rgba(10,20,36,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:6px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;z-index:3;max-width:calc(100% - 24px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player .caption{width:100%;max-width:860px;min-height:84px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:19px;line-height:1.35;font-weight:600;padding:4px 8px;text-wrap:balance}
.player .caption span{transition:opacity .25s}
.player .caption.off{visibility:hidden}
.player .ctrls{display:flex;align-items:center;justify-content:center;gap:14px;padding:6px 12px calc(16px + var(--safe-b))}
.player .ctrls .iconbtn{color:#fff;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.08)}
.player .ctrls .iconbtn[disabled]{opacity:.3}
.player .ctrls .iconbtn.txt{font-weight:800;font-size:13px;width:52px}
.player .ctrls .main{width:74px;height:74px;background:var(--green);box-shadow:0 10px 30px rgba(0,166,80,.45)}
.player .ctrls .main svg{width:34px;height:34px}
.player .ctrls .iconbtn.on{background:rgba(124,227,169,.22);color:#7CE3A9}
.player .scrub{width:100%;max-width:860px;height:3px;background:rgba(255,255,255,.14);border-radius:9px;overflow:hidden}
.player .scrub b{display:block;height:100%;width:0;background:#7CE3A9}
.player .tapstart{position:absolute;inset:0;z-index:5;display:grid;place-items:center;background:rgba(5,12,24,.55);border:0;color:#fff;cursor:pointer}
.player .tapstart span{display:grid;place-items:center;width:92px;height:92px;border-radius:50%;background:var(--green);box-shadow:0 0 0 14px rgba(0,166,80,.25),0 18px 40px rgba(0,0,0,.4);animation:breathe 2s ease-in-out infinite}
.player .tapstart svg{width:40px;height:40px;fill:#fff;margin-left:5px}
@keyframes titleout{to{opacity:0;transform:translateY(-6px)}}
@keyframes breathe{50%{box-shadow:0 0 0 22px rgba(0,166,80,.12),0 18px 40px rgba(0,0,0,.4)}}
/* check scenes */
.player .q{width:100%;max-width:640px;display:flex;flex-direction:column;gap:10px}
.player .q .prompt{font-size:19px;font-weight:700;text-align:center;line-height:1.3;text-wrap:balance}
.player .q .hint{text-align:center;font-size:13px;opacity:.7;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.player .opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:0;border-radius:16px;padding:12px 14px;background:rgba(255,255,255,.08);color:#fff;font-size:15px;font-weight:600;cursor:pointer;min-height:56px;transition:background .15s,transform .1s;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.1)}
.player .opt:active{transform:scale(.99)}
.player .opt .l{width:30px;height:30px;border-radius:10px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-weight:800;font-size:13px;flex:none}
.player .opt.right{background:rgba(0,166,80,.28);box-shadow:inset 0 0 0 2px #3CCB7F}
.player .opt.right .l{background:#3CCB7F;color:#06301A}
.player .opt.wrong{background:rgba(217,45,32,.22);box-shadow:inset 0 0 0 2px #F97066;animation:shake .4s}
.player .opt.wrong .l{background:#F97066}
.player .fb{border-radius:16px;padding:14px 16px;font-weight:600;font-size:15.5px;line-height:1.4;display:flex;gap:12px;align-items:flex-start;animation:up .25s}
.player .fb.ok{background:rgba(0,166,80,.2);color:#C9F5DC}
.player .fb.no{background:rgba(217,45,32,.18);color:#FFD7D3}
.player .fb svg{width:24px;height:24px;flex:none}
.player .done{position:absolute;inset:0;z-index:6;background:radial-gradient(800px 500px at 50% 0%,rgba(0,166,80,.35),transparent 60%),#0A1424;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;gap:14px}
.player .done .badge{width:110px;height:110px;border-radius:32px;background:linear-gradient(135deg,var(--green),#3CCB7F);display:grid;place-items:center;transform:rotate(45deg);box-shadow:0 18px 50px rgba(0,166,80,.5);animation:pop .6s cubic-bezier(.2,1.6,.4,1)}
.player .done .badge svg{transform:rotate(-45deg);width:54px;height:54px;stroke:#fff}
@keyframes pop{from{transform:rotate(45deg) scale(.2);opacity:0}}
.player .done h2{color:#fff;font-size:26px;margin-top:18px}
.player .done p{opacity:.8;max-width:420px;margin:0}
.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}

/* lesson svg animation vocabulary: .k elements switch on with their narration line */
.stage svg .k{opacity:0;transition:opacity .6s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.stage svg .k.on{opacity:1}
.stage svg .k.up{transform:translateY(18px);transform-box:fill-box}
.stage svg .k.up.on{transform:none}
.stage svg .k.pop{transform:scale(.6);transform-box:fill-box;transform-origin:center}
.stage svg .k.pop.on{transform:none;transition:opacity .4s,transform .55s cubic-bezier(.2,1.6,.4,1)}
.stage svg .k.left{transform:translateX(-30px);transform-box:fill-box}
.stage svg .k.left.on,.stage svg .k.right.on{transform:none}
.stage svg .k.right{transform:translateX(30px);transform-box:fill-box}
.stage svg .k.draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);opacity:1;transition:stroke-dashoffset 1.4s ease}
.stage svg .k.draw.on{stroke-dashoffset:0}
.stage svg .k.grow{transform:scaleX(0);transform-box:fill-box;transform-origin:left center;opacity:1}
.stage svg .k.grow.on{transform:none;transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.stage svg .k.growr{transform:scaleX(0);transform-box:fill-box;transform-origin:right center;opacity:1}
.stage svg .k.growr.on{transform:none;transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.stage svg .k.stay{opacity:1}
/* tip: rotate about the bottom-left or bottom-right edge */
.stage svg .tipL,.stage svg .tipR{transform-box:fill-box;transition:transform 1.25s cubic-bezier(.55,0,.9,.45)}
.stage svg .tipL{transform-origin:left bottom}.stage svg .tipR{transform-origin:right bottom}
.stage svg .tipL.on{transform:rotate(-90deg)}.stage svg .tipR.on{transform:rotate(90deg)}
.stage svg .tipL.half.on{transform:rotate(-12deg)}.stage svg .tipR.half.on{transform:rotate(12deg)}
.stage svg .k.fadeout.on{opacity:0}
.stage svg .pulse.on{animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}
.stage svg .blink.on{animation:blink 1s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.stage svg .shake.on{animation:svgshake .5s 2;transform-box:fill-box}
@keyframes svgshake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.stage svg .drop.on{animation:drop 1s cubic-bezier(.55,0,1,.45) forwards;transform-box:fill-box}
@keyframes drop{to{transform:translateY(var(--dy,120px)) rotate(var(--rot,8deg))}}
.stage svg .needle{transform-box:view-box;transition:transform 2.5s ease-in-out}
.stage svg .swing.on{animation:swing 3s ease-in-out infinite;transform-box:fill-box;transform-origin:top center}
@keyframes swing{50%{transform:rotate(3deg)}}
.stage svg .slide.on{transform:translateX(var(--dx,60px));transition:transform 3s ease-in-out;transform-box:fill-box}
.stage svg .zone{cursor:pointer}
.stage svg .zone:hover{filter:brightness(1.15)}
.stage svg .zone.hitok{fill:rgba(60,203,127,.55)!important;stroke:#3CCB7F!important}
.stage svg .zone.hitno{fill:rgba(249,112,102,.5)!important;stroke:#F97066!important;animation:svgshake .4s}
.stage .tapme{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-weight:800;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:8px 14px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.35);animation:breathe 2s infinite;pointer-events:none;white-space:nowrap}
@media (prefers-reduced-motion:reduce){.stage svg *{transition-duration:.01s!important;animation-duration:.01s!important}}

/* ============================================================
   TEST
   ============================================================ */
.testwrap{max-width:680px;margin:0 auto}
.tq{background:var(--surface);border-radius:24px;box-shadow:var(--shadow);padding:20px;animation:up .25s}
.tq .qn{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.tq .prompt{font-size:20px;font-weight:700;line-height:1.35;margin:4px 0 16px}
.tq .img{border-radius:16px;overflow:hidden;background:#13233A;margin-bottom:14px}
.tq .img svg{display:block;width:100%}
.topt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:0;background:var(--line-2);border-radius:16px;padding:14px;margin-bottom:10px;font-size:16px;font-weight:600;cursor:pointer;min-height:58px;box-shadow:inset 0 0 0 2px transparent;transition:all .15s;color:var(--ink)}
.topt .l{width:32px;height:32px;border-radius:10px;background:#fff;display:grid;place-items:center;font-weight:800;flex:none;color:var(--ink-2);box-shadow:0 1px 2px rgba(16,24,40,.08)}
.topt.sel{background:var(--blue-l);box-shadow:inset 0 0 0 2px var(--blue)}
.topt.sel .l{background:var(--blue);color:#fff}
.qdots{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:14px 0}
.qdots button{width:30px;height:30px;border-radius:10px;border:0;background:var(--line);font-weight:700;font-size:12px;cursor:pointer;color:var(--ink-2)}
.qdots button.ans{background:var(--blue-l);color:var(--blue)}
.qdots button.cur{background:var(--blue);color:#fff}
.speak{border:0;background:var(--blue-l);color:var(--blue);border-radius:12px;height:40px;padding:0 12px;display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:13px;cursor:pointer}
.speak svg{width:20px;height:20px}
.speak.playing{background:var(--blue);color:#fff}
.result{text-align:center;padding:28px 18px;border-radius:28px;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.result.pass{background:radial-gradient(600px 300px at 50% 0%,#3CCB7F,transparent 70%),linear-gradient(160deg,#00843F,#005DAB)}
.result.fail{background:linear-gradient(160deg,#283548,#13233A)}
.result h1{color:#fff;font-size:28px;margin-top:12px}
.result p{opacity:.9;margin:8px 0 0}
.result .score{font-family:var(--head);font-weight:800;font-size:64px;line-height:1}
.miss{background:var(--surface);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow);border-left:4px solid var(--amber)}
.miss + .miss{margin-top:10px}
.miss b{display:block;margin-bottom:4px}
.miss p{margin:0;color:var(--ink-2);font-size:14.5px}

/* ---------- Course Builder ---------- */
.banner{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-sm);margin-bottom:12px;font-size:14px;line-height:1.45}
.banner svg{width:20px;height:20px;flex:none;margin-top:1px}
.banner ul{margin:6px 0 0;padding-left:18px}
.banner code{background:rgba(0,0,0,.06);padding:1px 5px;border-radius:5px;font-size:12.5px}
.banner.err{background:var(--red-l);color:#912018}
.banner.warn{background:var(--amber-l);color:#93370D}
.banner.info{background:var(--blue-l);color:var(--blue-d)}
.banner.ok{background:var(--ok-l);color:var(--ok)}
.section-h{margin:4px 0 10px}
.linkbtn{appearance:none;border:0;background:none;color:var(--blue);font-weight:700;font-size:13px;cursor:pointer;padding:4px 0}
.swatch{width:30px;height:30px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px var(--line);cursor:pointer}
.swatch.on{box-shadow:0 0 0 3px var(--ink)}
.input.sm{min-height:36px;padding:7px 10px;font-size:14px;width:auto}
textarea.input{min-height:0;resize:vertical}
.bld-pair{gap:8px;margin-bottom:8px}
.bld-scene{border:1.5px solid var(--line);border-radius:var(--r-sm);padding:12px;margin:10px 0}
.bld-scene.is-check{background:#F8FAFF;border-color:#C7D7FE}
.bld-lines{margin:8px 0 6px;padding-left:22px;font-size:14.5px}
.bld-lines li{margin:3px 0}
.bld-opts{margin:6px 0;padding-left:4px;list-style:none;font-size:14px}
.bld-opts li{margin:3px 0;color:var(--ink-2)}
.bld-opts li.ok{color:var(--ok);font-weight:700}
.bld-note{background:var(--amber-l);border-radius:10px;padding:8px 10px;margin-top:8px;font-size:14px}
.bld-note.done{background:var(--line-2);color:var(--ink-3)}
.bld-q{border-top:1px solid var(--line-2);padding:10px 0}
pre.log{background:#0F172A;color:#D1E0F5;border-radius:12px;padding:12px;font-size:12px;line-height:1.5;max-height:50vh;overflow:auto;white-space:pre-wrap;word-break:break-word}
.bld-top{align-items:start}.bld-top .card{margin-top:0}
.bld-details summary{cursor:pointer;font-weight:700;color:var(--blue);font-size:14px;padding:8px 0}