*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;
  background-image:radial-gradient(ellipse 60% 40% at 15% 0%,var(--glow1),transparent),
  radial-gradient(ellipse 50% 35% at 85% 8%,var(--glow2),transparent),
  radial-gradient(ellipse 70% 40% at 50% 100%,var(--glow3),transparent);
  background-attachment:fixed;padding-bottom:74px}
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px}
.wrap{max-width:680px;margin:0 auto;padding:22px 16px 40px;position:relative;z-index:1}
.brandbar{height:4px;border-radius:99px;background:var(--grad);margin-bottom:18px;box-shadow:0 0 18px var(--goldglow)}
.logo-row{display:flex;align-items:center;gap:12px;cursor:pointer;width:fit-content}
.logo-row svg{width:34px;height:34px;filter:drop-shadow(0 0 8px var(--goldglow))}
.logo-row h1{font-family:var(--fd);font-size:1.35rem;letter-spacing:.01em}
.subtitle{color:var(--dim);font-size:.85rem;margin:4px 0 20px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;position:relative}
.card::before,.card::after{content:'';position:absolute;width:14px;height:14px;pointer-events:none;border-color:var(--gold);border-style:solid;opacity:.7}
.card::before{top:8px;left:8px;border-width:2px 0 0 2px;border-radius:3px 0 0 0}
.card::after{bottom:8px;right:8px;border-width:0 2px 2px 0;border-radius:0 0 3px 0}
.center{text-align:center}
.screen{animation:sIn .35s ease}
@keyframes sIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
button{background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:5px 12px 12px 5px;padding:12px 16px;font-family:'Inter',sans-serif;font-size:.92rem;font-weight:500;cursor:pointer;text-align:left;box-shadow:0 3px 0 var(--edge);transition:transform .08s,box-shadow .08s,border-color .15s}
button:hover:not(:disabled){border-color:var(--gold)}
button:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px 0 var(--edge)}
button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
button:disabled{opacity:.45;cursor:default}
button.correct{border-color:var(--green);background:rgba(53,197,111,.12)}
button.wrong{border-color:var(--red);background:rgba(229,83,61,.10)}
.big-cta{display:block;width:100%;text-align:center;font-size:1.02rem;padding:16px;background:var(--grad);border:none;color:var(--onaccent);font-weight:700;font-family:var(--fd);border-radius:12px;box-shadow:0 4px 0 var(--edge),0 0 24px var(--goldglow);margin-top:18px}
.back-link{background:none;border:none;box-shadow:none;color:var(--dim);padding:4px 0;font-size:.85rem;margin-bottom:10px}
.back-link:hover{color:var(--text);border:none}
.back-link:active{transform:none;box-shadow:none}
.nav-row{display:flex;justify-content:space-between;gap:12px;margin-top:20px}
h2{font-family:var(--fd);font-size:1.3rem;line-height:1.3;margin-bottom:10px}
.hero-sub{color:var(--dim);font-size:.92rem;line-height:1.6;max-width:520px;margin:0 auto}
.chip-row{display:flex;gap:8px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.chip{font-size:.72rem;font-family:var(--fm);color:var(--dim);border:1px solid var(--border);padding:4px 10px;border-radius:99px}
.mode-grid{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.mode-card{width:100%;padding:18px;border-radius:12px;position:relative}
.mode-card::after{content:'→';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--gold);font-weight:700}
.mode-card:hover{box-shadow:0 3px 0 var(--edge),0 0 20px var(--goldglow)}
.mtitle{font-family:var(--fd);font-size:.98rem;margin-bottom:5px}
.mdesc{color:var(--dim);font-size:.83rem;line-height:1.55;padding-right:22px}
.step-label{font-family:var(--fm);font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.q-count{font-family:var(--fm);font-size:.72rem;color:var(--dim);margin-bottom:12px}
.q-text{font-size:1rem;line-height:1.65;margin-bottom:14px}
.q-opts{display:flex;flex-direction:column;gap:10px}
.q-why{background:var(--panel2);border-left:3px solid var(--gold);border-radius:0 10px 10px 0;padding:12px 14px;font-size:.86rem;color:var(--dim);line-height:1.6;margin-top:14px}
.q-why b{color:var(--text)}
.theory-box{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:16px;margin-top:16px}
.theory-box h3{font-family:var(--fd);font-size:.9rem;margin-bottom:8px;color:var(--gold)}
.theory-box p{color:var(--dim);font-size:.85rem;line-height:1.65;margin-bottom:8px}
.theory-box p:last-child{margin-bottom:0}
.lines{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.line{font-family:var(--fd);font-size:.88rem;line-height:1.45;color:var(--text);border-left:3px solid var(--gold);padding:6px 12px;background:var(--panel)}
textarea{width:100%;min-height:130px;background:var(--panel2);border:1px solid var(--border);border-radius:12px;color:var(--text);font-family:'Inter',sans-serif;font-size:1rem;line-height:1.6;padding:14px;resize:vertical;margin-top:12px}
textarea:focus{outline:2px solid var(--green);outline-offset:1px}
.mic-btn{display:inline-flex;align-items:center;gap:10px;border-radius:99px;padding:12px 20px;font-weight:700;font-size:.92rem;background:var(--panel2);border:1.5px solid var(--green)}
.mic-btn.listening{background:rgba(229,83,61,.14);border-color:var(--red);color:#ffb3ae;animation:mp 1.4s ease-in-out infinite}
@keyframes mp{0%,100%{box-shadow:0 0 0 0 rgba(229,83,61,.35)}50%{box-shadow:0 0 0 10px rgba(229,83,61,0)}}
.interim{min-height:20px;color:var(--dim);font-style:italic;font-size:.85rem;padding:6px 4px 0}
.prog-txt{font-family:var(--fm);font-size:.75rem;color:var(--dim)}
.grade-hero{font-family:var(--fd);font-size:3.2rem}
.result-hero{font-size:3rem;margin-bottom:8px}
.phase-fb{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--border);font-size:.86rem;line-height:1.55}
.phase-fb:last-of-type{border-bottom:none}
.pf-i{flex-shrink:0;font-weight:700}
.pf-i.ok{color:var(--green)} .pf-i.no{color:var(--red)}
.phase-fb b{font-family:var(--fm);font-size:.72rem;text-transform:uppercase;letter-spacing:.04em}
.hits{color:var(--dim)}
.lvl-row{display:flex;gap:10px;align-items:center;padding:13px 0;border-bottom:1px solid var(--border)}
.lvl-row:last-of-type{border-bottom:none}
.lvl-ico{width:34px;height:34px;border-radius:8px;background:var(--panel2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.95rem}
.lvl-ico.done{border-color:var(--green);color:var(--green)}
.lvl-name{font-weight:600;font-size:.92rem}
.lvl-sub{color:var(--dim);font-size:.78rem}
.lvl-go{margin-left:auto;flex-shrink:0;padding:8px 14px;font-size:.8rem}
.rem-card{background:var(--panel2);border:1.5px solid var(--gold);border-radius:14px;padding:26px 22px;text-align:center;margin-top:14px;box-shadow:0 0 22px var(--goldglow)}
.rem-num{font-family:var(--fm);font-size:.72rem;color:var(--gold);letter-spacing:.1em;margin-bottom:10px}
.rem-line{font-family:var(--fd);font-size:1.12rem;line-height:1.5}
.rem-x{color:var(--dim);font-size:.85rem;line-height:1.6;margin-top:12px}
.badge-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
@media(max-width:480px){.badge-wall{grid-template-columns:repeat(3,1fr)}}
.badge{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:12px 6px;text-align:center;opacity:.35}
.badge.earned{opacity:1;border-color:var(--gold);box-shadow:0 0 14px var(--goldglow)}
.badge .bi{font-size:1.5rem}
.badge .bn{font-family:var(--fm);font-size:.6rem;color:var(--dim);margin-top:6px;letter-spacing:.03em}
.badge.earned .bn{color:var(--gold)}
.rep-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);font-size:.86rem;line-height:1.55}
.rep-item .idx{font-family:var(--fm);font-size:.72rem;color:var(--gold);flex-shrink:0;padding-top:2px}
.rep-slot-label{font-family:var(--fm);font-size:.72rem;color:var(--gold);text-transform:uppercase;letter-spacing:.06em;margin:18px 0 4px}
.statusbar{position:fixed;bottom:0;left:0;right:0;z-index:10;background:var(--barbg);backdrop-filter:blur(8px);border-top:1px solid var(--border)}
.statusbar .inner{max-width:680px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:14px}
.rank-name{font-family:var(--fd);font-size:.85rem}
.xp-bar{flex:1;height:8px;border-radius:99px;background:var(--panel2);overflow:hidden;border:1px solid var(--border)}
.xp-fill{height:100%;background:var(--grad);border-radius:99px;transition:width .4s ease}
.xp-num{font-family:var(--fm);font-size:.75rem;color:var(--gold);white-space:nowrap}
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:20;background:var(--panel);border:1.5px solid var(--gold);border-radius:12px;padding:12px 22px;font-family:var(--fd);font-size:.9rem;box-shadow:0 8px 30px rgba(0,0,0,.5),0 0 20px var(--goldglow);animation:tIn .3s ease}
@keyframes tIn{from{opacity:0;transform:translate(-50%,-14px)}to{opacity:1;transform:translate(-50%,0)}}
.footer-logo{display:block;margin:34px auto 0;width:120px;opacity:.9}
.reset-link{background:none;border:none;box-shadow:none;color:var(--dim);font-size:.75rem;display:block;margin:20px auto 0}
.deck-nav{display:flex;gap:10px;justify-content:center;margin-top:14px}
.juice-mute{position:fixed;top:14px;right:14px;z-index:15;width:38px;height:38px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;font-size:1rem;text-align:center}
#confettiCanvas{position:fixed;inset:0;pointer-events:none;z-index:30}
.tts-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;font-size:.78rem;border-radius:99px;margin-bottom:10px}
.bins-legend{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:12px 0;text-align:left}
.bin-leg{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.bin-leg b{display:block;font-family:var(--fm);font-size:.72rem;color:var(--gold);letter-spacing:.05em}
.bin-leg span{font-size:.8rem;color:var(--dim);line-height:1.45}
.so-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.clock{font-family:var(--fd);font-size:1.6rem;color:var(--gold)}
.so-item{font-family:var(--fd);font-size:1.15rem;line-height:1.45;min-height:96px;display:flex;align-items:center;justify-content:center;background:var(--panel2);border:1.5px solid var(--gold);border-radius:14px;padding:18px;margin-bottom:14px}
.so-bins{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.so-bin{text-align:center;font-family:var(--fd);font-size:.85rem;padding:16px 10px;border-radius:12px}
.plan h3{font-family:var(--fd);font-size:1rem;color:var(--gold);margin:22px 0 8px}
.plan h4{font-family:var(--fm);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text);margin:14px 0 6px}
.plan p,.plan li{color:var(--dim);font-size:.88rem;line-height:1.65}
.plan ul,.plan ol{padding-left:20px;margin:6px 0 10px}
.plan li{margin-bottom:5px}
.plan li b,.plan p b{color:var(--text)}
.plan table{width:100%;border-collapse:collapse;font-size:.82rem;margin:8px 0 14px}
.plan th,.plan td{text-align:left;padding:8px 8px;border-bottom:1px solid var(--border);vertical-align:top;color:var(--dim)}
.plan th{font-family:var(--fm);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold)}
.plan td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
@media print{body{background:#fff;color:#000;padding:0}.statusbar,.juice-mute,.back-link,.big-cta,.footer-logo,.reset-link,.brandbar{display:none}.card{border:none;padding:0}.plan p,.plan li,.plan td{color:#222}.plan h3,.plan th{color:#000}}