:root{
  --ink:#14241c; --ink2:#20362a; --paper:#f4f7f3; --card:#ffffff;
  --green:#2e7d4f; --green-d:#1d5a37; --gold:#e8a21c; --gold-d:#b87c10;
  --line:#dce6de; --muted:#5e6f64; --red:#c7443b; --teal:#0f8a7e;
  --r:16px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink);font-family:Roboto,system-ui,sans-serif;font-size:17px;line-height:1.55}
button{font:inherit;color:inherit;cursor:pointer}
.muted{color:var(--muted)} .hint{color:var(--muted);font-size:15px}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}

header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{background:none;border:0;font-family:Nunito,system-ui,sans-serif;font-weight:900;font-size:24px;color:var(--ink);padding:0;text-align:left}
.brand span{color:var(--green)}
.hud{display:flex;align-items:center;gap:12px;font-size:14px;flex-wrap:wrap}
.hud .who{font-weight:800;display:inline-flex;align-items:center;gap:6px}
.hud .prog{color:var(--muted);font-weight:700}
.sync.ok{color:var(--green)} .sync.err{color:var(--red)}
.badge-guest{background:#fff3cd;color:#856404;font-size:12px;font-weight:800;padding:2px 8px;border-radius:999px;border:1px solid #ffeeba}

main{max-width:960px;margin:0 auto;padding:28px 20px 60px}
footer{max-width:960px;margin:0 auto;padding:24px 20px 48px;color:var(--muted);font-size:13px;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line)}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot-links{display:flex;gap:16px;align-items:center}
.foot-links a{font-weight:700;color:var(--green-d)}

/* auth */
.auth{max-width:520px;margin:10px auto}
.auth h1{font-family:Nunito,system-ui,sans-serif;font-size:46px;margin:0;font-weight:900}
.auth h1 em{font-style:normal;color:var(--green)}
.auth .sub{color:var(--muted);font-size:17px;margin:6px 0 18px}
.tabs{display:flex;gap:10px;margin:0 0 16px}.tabs .btn{flex:1}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:0 1px 3px rgba(20,36,28,.05)}
label.q{display:block;font-family:Nunito,system-ui,sans-serif;font-weight:800;margin:16px 0 8px}
label.q:first-child{margin-top:0}
.field{width:100%;font:inherit;font-size:17px;padding:13px 15px;border-radius:12px;border:2px solid var(--line);background:#fff}
.field:focus{outline:none;border-color:var(--green)}
.row{display:flex;gap:10px;align-items:center}
.err{color:var(--red);min-height:1.4em;margin-top:10px;font-size:15px}
.disclaim{color:var(--muted);font-size:13px;background:#eef3ee;border-radius:10px;padding:12px 14px;margin-top:16px}
.guest-divider{display:flex;align-items:center;text-align:center;margin:18px 0;color:var(--muted);font-size:14px;font-weight:700}
.guest-divider::before,.guest-divider::after{content:"";flex:1;border-bottom:1px solid var(--line)}
.guest-divider span{padding:0 12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 24px;font-weight:800;font-size:17px;background:var(--green);color:#fff;box-shadow:0 4px 0 var(--green-d);transition:transform .07s,box-shadow .07s,opacity .2s;text-decoration:none}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--green-d)}
.btn.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}
.btn.teal{background:var(--teal);color:#fff;box-shadow:0 4px 0 #0a6b61}
.btn.gold{background:var(--gold);color:#14241c;box-shadow:0 4px 0 var(--gold-d)}
.btn.small{padding:9px 16px;font-size:15px}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.stepFoot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;flex-wrap:wrap}

/* hero + cards */
.hero h1{font-family:Nunito,system-ui,sans-serif;font-size:40px;margin:0 0 6px;font-weight:900}
.hero h1 em{font-style:normal;color:var(--green)}
.hero p{color:var(--muted);font-size:18px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;text-align:left;box-shadow:0 1px 3px rgba(20,36,28,.05);transition:transform .08s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,36,28,.10);border-color:var(--green)}
.card-ic{font-size:36px}
.card-t{font-family:Nunito,system-ui,sans-serif;font-weight:900;font-size:22px;margin-top:6px}
.card-s{color:var(--green-d);font-weight:700;font-size:14px}
.card-b{color:var(--muted);font-size:15px;margin:8px 0}
.card-m{font-weight:700;font-size:14px;color:var(--ink2);display:flex;justify-content:space-between;align-items:center}
.meter{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin-top:8px}
.meter-fill{height:100%;background:linear-gradient(90deg,var(--green),var(--teal));transition:width .3s}

.back{background:none;border:0;color:var(--green-d);font-weight:700;padding:0;margin-bottom:14px;display:inline-flex;align-items:center;gap:6px}
.h2{font-family:Nunito,system-ui,sans-serif;font-size:30px;margin:4px 0 18px;font-weight:900}
.h2 .muted{font-size:17px;font-weight:600}

/* module list rows */
.list{display:flex;flex-direction:column;gap:10px}
.rowitem{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-align:left;width:100%}
.rowitem:hover{border-color:var(--green)}
.ri-num{font-family:Nunito,system-ui,sans-serif;font-weight:900;color:#fff;background:var(--green);border-radius:10px;min-width:44px;height:44px;display:grid;place-items:center;font-size:18px}
.ri-main{flex:1}
.ri-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:2px}
.ri-t{font-family:Nunito,system-ui,sans-serif;font-weight:800;font-size:18px}
.tag-badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:12px;line-height:1.3;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.tag-cbe{background:#e8f5e9;color:#1e6a32;border:1px solid #b7dfbf}
.tag-nice{background:#f3effc;color:#6b3ba7;border:1px solid #ddd1f6}
.strand-ref{color:var(--muted);font-weight:500;font-size:12px}
.ri-s{color:var(--muted);font-size:14px}
.ri-badge{font-size:13px;font-weight:800;white-space:nowrap}
.ri-badge.mastered{color:var(--gold-d)} .ri-badge.practised{color:var(--green)} .ri-badge.learning{color:var(--teal)} .ri-badge.new{color:var(--muted)}
.quiz-gate-hint{font-size:13px;color:var(--muted);margin-top:4px}

.track-group{margin-bottom:28px}
.track-group-header{margin-bottom:12px;border-bottom:2px solid var(--line);padding-bottom:6px}
.track-group-title{font-family:Nunito,system-ui,sans-serif;font-size:18px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px}
.track-group-desc{font-size:13px;color:var(--muted);margin-top:2px}
.cbe-disclaimer{background:#f7fbf8;border:1px solid #cce3d2;border-radius:10px;padding:10px 14px;font-size:12px;color:var(--ink2);margin-top:20px;text-align:center}

.continue{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#eef3ee;border-radius:14px;padding:16px 20px;margin-top:20px;flex-wrap:wrap}
.continue b{font-family:Nunito,system-ui,sans-serif;font-size:19px;display:block}
.continue span{color:var(--muted)}

/* Celebratory finish banner */
.track-done-card{background:linear-gradient(135deg,#f4fbf5,#ebf7ee);border:2px solid var(--green);border-radius:var(--r);padding:24px;margin-top:24px;text-align:center;box-shadow:0 8px 24px rgba(46,125,79,.12)}
.track-done-card h3{font-family:Nunito,system-ui,sans-serif;font-size:26px;font-weight:900;margin:0 0 8px;color:var(--green-d)}
.track-done-card p{color:var(--ink2);margin:0 0 16px;font-size:16px}

/* module shell */
.modTitle{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.modTitle h2{margin:0;font-size:30px;font-family:Nunito,system-ui,sans-serif}
.rail{display:flex;gap:8px;margin:0 0 20px;flex-wrap:wrap}
.chip{padding:8px 14px;border-radius:999px;font-weight:800;font-size:14px;letter-spacing:.04em;background:#e7ede8;color:var(--muted);border:2px solid transparent}
.chip.done{color:var(--green);cursor:pointer}
.chip.now{color:#fff;background:var(--green);border-color:var(--green-d)}

/* read cards */
.card2{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.card2 .ic{font-size:46px}
.card2 h3{font-family:Nunito,system-ui,sans-serif;margin:0 0 8px;font-size:24px}
.card2 p{margin:0;font-size:18px}
.dots{display:flex;gap:6px}.dots i{width:9px;height:9px;border-radius:50%;background:var(--line)}.dots i.on{background:var(--green)}

/* listen */
.listen{text-align:center;padding:16px 0}
.byte{font-size:56px}
.byte.talk{animation:pulse 1s infinite}
@keyframes pulse{50%{transform:scale(1.12)}}
.subtitle{font-size:20px;font-weight:600;min-height:3em;display:flex;align-items:center;justify-content:center;max-width:620px;margin:10px auto;line-height:1.4}
.bars{display:flex;gap:5px;justify-content:center;margin:12px 0}.bars i{width:26px;height:6px;border-radius:3px;background:var(--line)}.bars i.on{background:var(--green)}

/* watch */
.vwrap{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;background:#000}
.vwrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vmeta{margin-top:10px;color:var(--muted);font-size:14px}
.novideo{text-align:center;padding:26px 0}
.novideo h3{font-family:Nunito,system-ui,sans-serif;font-size:24px;margin:8px 0}

/* mission */
.mission h3{font-family:Nunito,system-ui,sans-serif;font-size:24px;margin:0 0 16px}
.mstep{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:12px;background:#f1f5f1;margin-bottom:10px;border:2px solid transparent;font-size:17px;width:100%;text-align:left}
.mstep .box{flex:none;width:28px;height:28px;border-radius:8px;border:3px solid var(--muted);display:grid;place-items:center;font-weight:900;color:#fff}
.mstep.on{border-color:var(--green)} .mstep.on .box{background:var(--green);border-color:var(--green)}
/* Interactive mission tasks */
.task{display:flex;gap:14px;padding:18px;border:2px solid var(--line);border-radius:14px;margin-bottom:14px;background:#fff}
.task.done{border-color:var(--green);background:#f6fbf7}
.task-n{flex:none;width:32px;height:32px;border-radius:50%;background:#eef3ee;color:var(--muted);display:grid;place-items:center;font-weight:900}
.task.done .task-n{background:var(--green);color:#fff}
.task-body{flex:1;min-width:0}
.task-body .q:first-child{margin-top:0}
.task .round + .round{margin-top:16px}
.task .rq{font-weight:700;margin:0 0 10px}
.task .opt.small{padding:8px 12px;font-size:15px}
.opts.one{grid-template-columns:1fr}
.fb{margin:10px 0 0;font-size:15px;font-weight:700;min-height:0}
.fb:empty{display:none}
.fb.ok{color:var(--green-d)} .fb.no{color:var(--red)}
.target{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:19px;background:#eef3ee;border-radius:10px;padding:10px 14px;margin:0 0 10px;user-select:all}
.sortlist{display:grid;gap:8px}
.sortrow{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:8px 10px;border-radius:10px;background:#f6f8f6;border:2px solid transparent}
.sortrow.right{border-color:var(--green)} .sortrow.wrong{border-color:var(--red)}
.sortitem{font-weight:700}
.sortbtns{display:flex;gap:6px;flex-wrap:wrap}
.msgcard{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.msghead{background:#eef3ee;color:var(--muted);font-size:13px;font-weight:800;padding:8px 12px;text-transform:uppercase;letter-spacing:.04em}
.seg{display:block;width:100%;text-align:left;background:none;border:0;border-left:4px solid transparent;padding:8px 12px;font-size:16px;overflow-wrap:anywhere}
.seg:hover{background:#f6f8f6}
.seg.flag{background:#fbeceb;border-left-color:var(--red)}
.seg.clean{background:#f1f5f1;border-left-color:var(--muted)}
.flaglist{margin:10px 0 0;padding-left:4px;list-style:none;font-size:15px}
.flaglist li{margin:6px 0}
.path{margin:0 0 12px;padding-left:22px}
.path li{margin:0 0 8px}
.path li .hint{display:block}
.try-real{font-family:Nunito,system-ui,sans-serif;font-size:18px;margin:22px 0 10px}

/* quiz */
.qhead{display:flex;justify-content:space-between;color:var(--muted);font-weight:800;font-family:Nunito,system-ui,sans-serif;margin-bottom:10px}
.qq{font-family:Nunito,system-ui,sans-serif;font-size:24px;font-weight:900;margin:0 0 18px;line-height:1.35}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.opt{background:#fff;border:2px solid var(--line);border-radius:12px;padding:15px;text-align:left;font-size:17px;line-height:1.4}
.opt:hover:not([disabled]){border-color:var(--green)}
.opt.right{border-color:var(--green);background:#e8f4ec}
.opt.wrong{border-color:var(--red);background:#fbeceb}
.why{margin-top:16px;font-size:16px;color:var(--ink2)}.why:empty{display:none}
.why.big{font-size:19px;line-height:1.5;background:#fff8e6;border-left:4px solid var(--gold);border-radius:10px;padding:14px 16px}
.review .opt{cursor:default}
.review .opt.dim{opacity:.55}
.result{text-align:center;padding:20px 0}
.score{font-family:Nunito,system-ui,sans-serif;font-weight:900;font-size:84px;line-height:1;color:var(--green)}
.score small{font-size:38px;color:var(--muted)}
.result h3{font-family:Nunito,system-ui,sans-serif;font-size:28px;margin:8px 0}
.badge{display:inline-block;font-family:Nunito,system-ui,sans-serif;font-weight:900;font-size:20px;padding:8px 18px;border-radius:999px;margin:6px 0}
.badge.mastered{background:#fbf0d6;color:var(--gold-d)} .badge.practised{background:#e8f4ec;color:var(--green-d)} .badge.learning{background:#e6f3f1;color:var(--teal)}

#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,40px);opacity:0;background:var(--ink);color:#fff;padding:13px 20px;border-radius:12px;font-weight:700;transition:.3s;z-index:50;pointer-events:none}
#toast.show{transform:translate(-50%,0);opacity:1}

/* Modal Layer */
#modal-layer{position:fixed;inset:0;background:rgba(20,36,28,.65);backdrop-filter:blur(3px);z-index:100;display:none;align-items:center;justify-content:center;padding:16px;overflow-y:auto}
#modal-layer.show{display:flex}
.modal-card{background:#fff;border-radius:16px;max-width:760px;width:100%;padding:28px;position:relative;max-height:92vh;overflow-y:auto;box-shadow:0 24px 64px rgba(0,0,0,.3)}
.modal-close{position:absolute;top:16px;right:18px;background:none;border:0;font-size:26px;color:var(--muted);font-weight:700;line-height:1;padding:4px 8px;border-radius:8px}
.modal-close:hover{color:var(--ink);background:#f1f5f1}

/* Celebration card (replaces certificate — Soma Smart is not an accredited body) */
.celebration-card{padding:8px 0}
.celeb-confetti{font-size:28px;letter-spacing:6px;margin-bottom:12px;display:block}
.celeb-title{font-family:Nunito,system-ui,sans-serif;font-size:30px;font-weight:900;color:var(--green-d);margin:0 0 6px}
.celeb-track{font-size:17px;color:var(--ink2);margin:0 0 20px}
.celeb-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 16px}
.celeb-stat{background:#f7fbf8;border:1px solid #cce3d2;border-radius:12px;padding:14px 8px}
.celeb-stat-val{font-family:Nunito,system-ui,sans-serif;font-size:26px;font-weight:900;color:var(--green)}
.celeb-stat-lbl{font-size:12px;color:var(--muted);font-weight:700;margin-top:4px}
.celeb-msg{font-size:15px;color:var(--ink2);margin:0 0 20px}
.celeb-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:16px}
.celeb-actions a.btn{text-decoration:none}
.celeb-note{font-size:12px;color:var(--muted);margin:0}

/* Admin Shell */
.admin-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.admin-tabs{display:flex;gap:10px;margin-bottom:20px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.stat-val{font-family:Nunito,system-ui,sans-serif;font-size:32px;font-weight:900;color:var(--green);line-height:1}
.stat-lbl{font-size:13px;color:var(--muted);font-weight:700;margin-top:6px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.admin-table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}
.admin-table th,.admin-table td{padding:12px 14px;border-bottom:1px solid var(--line)}
.admin-table th{background:#f8faf8;font-weight:800;color:var(--muted)}
.admin-table tr:hover td{background:#f4fbf5}

/* Print styles — celebration card is not designed for print, just hide modal chrome */
@media print{
  body *{visibility:hidden}
  #modal-layer, #modal-layer *{visibility:visible}
  #modal-layer{position:absolute;left:0;top:0;width:100%;height:100%;background:#fff;padding:0;display:block}
  .modal-card{max-width:100%;width:100%;padding:0;box-shadow:none;border-radius:0}
  .modal-close, .modal-actions, .celeb-actions{display:none !important}
  @page{size:portrait;margin:1cm}
}

@media (max-width:620px){
  .auth h1,.hero h1{font-size:32px}
  .opts{grid-template-columns:1fr}
  .qq{font-size:20px}
  .card2{grid-template-columns:1fr;text-align:center}
  main{padding:20px 14px 50px}
  .celeb-summary{grid-template-columns:1fr 1fr}
  .celeb-title{font-size:24px}
  .foot-row{flex-direction:column;align-items:flex-start}
  /* Compact one-row header so lessons get the screen */
  header{padding:8px 12px;gap:8px}
  .brand{font-size:19px;flex:none}
  .hud{gap:6px;font-size:13px;flex-wrap:nowrap;justify-content:flex-end;min-width:0}
  .hud .who,.hud .sync-txt,.hud .prog-txt{display:none}
  .hud .btn,.hud .prog{white-space:nowrap}
  .hud #hud-report{display:none} /* still in the footer as "Learner Report" */
  .hud .btn.small{padding:6px 10px;font-size:13px;box-shadow:0 3px 0 var(--green-d)}
  .hud .btn.ghost.small{box-shadow:inset 0 0 0 2px var(--line)}
  .task{flex-direction:column;gap:8px;padding:14px 12px}
  .task-n{width:26px;height:26px;font-size:14px}
}