:root{--bg:#f5f7fb;--card:#fff;--ink:#172033;--muted:#67728a;--brand:#5b5bd6;--brand2:#8b5cf6;--ok:#198754;--bad:#dc3545;--line:#e5e8f0;--shadow:0 12px 30px rgba(31,41,55,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#eef2ff 0,#f8fafc 38%,#f5f7fb 100%);color:var(--ink)}button,input,textarea,select{font:inherit}.large-text{font-size:18px}.dyslexia body{font-family:Verdana,Tahoma,Arial,sans-serif;letter-spacing:.02em;word-spacing:.08em}.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1180px;margin:auto;padding:13px 20px;display:flex;align-items:center;gap:12px}.brand{font-weight:900;font-size:20px;display:flex;align-items:center;gap:9px}.brand-btn{border:0;background:transparent;cursor:pointer;color:var(--ink)}.logo{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow)}.spacer{flex:1}.navlink{border:0;background:transparent;font-weight:800;color:var(--muted);cursor:pointer}.pill{background:#f2f4f8;border:1px solid var(--line);padding:7px 10px;border-radius:999px;color:var(--muted);font-weight:700;font-size:13px}.xp{color:#6d28d9;background:#f3e8ff;border-color:#e9d5ff}.container{max-width:1180px;margin:auto;padding:24px 20px 70px}.hero{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px}.hero-main{padding:30px;background:radial-gradient(circle at top right,#ddd6fe 0,transparent 35%),white}.kicker,.label{font-weight:800;color:var(--brand);text-transform:uppercase;letter-spacing:.11em;font-size:12px}.hero h1{font-size:42px;line-height:1.05;margin:10px 0 12px}.hero p,.card p{color:var(--muted);line-height:1.6}.coachline{margin-top:18px;padding:12px 14px;border-radius:14px;background:#f8fafc;border:1px solid var(--line)}.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:800;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}.btn-soft{background:#eef2ff;color:#4338ca}.btn-dark{background:#172033;color:#fff}.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn.mini{padding:8px 10px;font-size:12px;margin-top:10px}.full{width:100%}.row{display:flex;gap:10px;flex-wrap:wrap}.center{justify-content:center}.score-ring{width:170px;height:170px;margin:20px auto;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--brand) calc(var(--score)*1%),#eef0f5 0);position:relative}.score-ring:before{content:'';position:absolute;inset:14px;background:white;border-radius:50%}.score-ring div{position:relative;text-align:center}.score-ring b{display:block;font-size:38px}.score-ring span{font-size:12px;color:var(--muted)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.quick{padding:16px;border:1px solid var(--line);border-radius:16px;background:white;text-align:left;cursor:pointer;box-shadow:var(--shadow)}.quick b,.quick span{display:block}.quick span{font-size:12px;color:var(--muted);margin-top:4px}.section-title{display:flex;align-items:end;justify-content:space-between;margin:30px 0 14px}.section-title h2{margin:0;font-size:26px}.section-title p{margin:4px 0 0;color:var(--muted)}.skills{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.skill{text-align:left;cursor:pointer;min-height:175px;display:flex;flex-direction:column;color:var(--ink)}.skill-icon{font-size:34px}.skill h3{margin:12px 0 6px}.skill .meta{margin-top:auto;padding-top:16px;display:flex;justify-content:space-between;font-weight:800;font-size:13px}.progress{height:10px;background:#eef0f5;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:999px}.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.level h3{margin:8px 0}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#eef2ff;color:#4338ca}.badge.ok{background:#ecfdf3;color:#047857}.portal-row{display:flex;gap:10px;margin-top:18px}.footer-note{margin-top:22px;color:var(--muted);font-size:12px;line-height:1.5}.screen-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}.screen-head h1{font-size:30px;margin:0}.screen-head p{margin:4px 0 0;color:var(--muted)}.back{width:42px;height:42px;border-radius:13px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:20px}.exercise-layout{display:grid;grid-template-columns:1fr 330px;gap:20px}.question-card{padding:26px}.qmeta,.metric{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px;font-weight:700}.metric{padding:9px 0;border-bottom:1px solid var(--line)}.prompt{font-size:20px;line-height:1.55;margin:20px 0}.notice,.hint{padding:16px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:14px;margin-bottom:16px;line-height:1.5}.hint{background:#fffbea;border-style:solid;border-color:#fde68a;color:#854d0e}.options{display:grid;gap:10px}.option{padding:14px 15px;border:2px solid var(--line);border-radius:14px;background:#fff;text-align:left;cursor:pointer;font-weight:700}.option{display:flex;align-items:center;gap:14px}.option-key{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#f3f4f6;font-weight:900}.option-text{flex:1;min-width:0}.option.selected .option-key{background:#e0e7ff}.option.wrong .option-key{background:#fee2e2;color:#991b1b}.option.correct .option-key{background:#dcfce7;color:#166534}.option:hover,.option.selected{border-color:var(--brand);background:#eef2ff}.option.correct{border-color:#22c55e;background:#f0fdf4}.option.wrong{border-color:#ef4444;background:#fef2f2}.feedback{margin-top:16px;padding:16px;border-radius:14px;line-height:1.55}.feedback.ok{background:#ecfdf3;color:#065f46}.feedback.bad{background:#fff1f2;color:#9f1239}.feedback.neutral{background:#f8fafc;color:var(--muted)}.explain{margin-top:8px}.action-row{margin-top:18px}.side hr{border:0;border-top:1px solid var(--line);margin:18px 0}.small{font-size:13px;color:var(--muted)}.answer-zone{display:grid;gap:14px}.answer-row{display:grid;grid-template-columns:50px 1.2fr 1fr 1.6fr;gap:12px;align-items:center;padding:15px}.num{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;font-weight:900;background:#f3f4f6}.answer-row.ok .num{background:#dcfce7;color:#166534}.answer-row.bad .num{background:#fee2e2;color:#991b1b}.value{font-weight:800;margin-top:3px}.value.normal{font-weight:500;line-height:1.5}.empty{padding:45px;text-align:center;color:var(--muted)}.nav-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.tab{padding:10px 13px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:800;cursor:pointer}.tab.active{background:#eef2ff;border-color:#c7d2fe;color:#4338ca}.textarea{width:100%;min-height:230px;border:2px solid var(--line);border-radius:16px;padding:15px;resize:vertical;outline:none}.textarea:focus{border-color:#a5b4fc}.word-count{text-align:right;color:var(--muted);font-size:13px;margin:6px 0 12px}.rubric{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}.stat{padding:14px;border-radius:16px;background:#f8fafc;border:1px solid var(--line)}.stat b{display:block;font-size:20px}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.dashboard-grid.four{grid-template-columns:repeat(4,1fr)}.highlight{background:linear-gradient(135deg,#eef2ff,#fff)}.big-number{font-size:44px;font-weight:900;margin:8px 0}.big-text{font-size:23px;font-weight:900;margin:12px 0}.recommendation{margin-top:18px}.timeline{display:grid;gap:12px}.day{display:flex;align-items:center;gap:16px}.daynum{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#eef2ff;color:#4338ca;font-weight:900}.day h3,.day p{margin:2px 0}.word-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.word-card{border:1px solid var(--line);border-radius:16px;padding:16px}.word-card b,.word-card span{display:block}.word-card span{font-size:12px;color:var(--muted);margin-top:5px}.mock-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mock-card{text-align:left;cursor:pointer;color:var(--ink)}.mock-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.mock-top h1,.mock-top p{margin:2px 0}.timer{font-size:28px;font-weight:900;padding:10px 16px;border-radius:14px;background:#172033;color:#fff}.settings{max-width:700px}.settings label{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-weight:800}.settings select{padding:10px;border:1px solid var(--line);border-radius:12px}.settings .btn{margin-top:18px}.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:white;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);z-index:30;font-weight:700}
@media(max-width:900px){.hero,.exercise-layout{grid-template-columns:1fr}.skills,.quick-grid,.mock-grid,.dashboard-grid.four{grid-template-columns:repeat(2,1fr)}.levels,.dashboard-grid{grid-template-columns:1fr}.answer-row{grid-template-columns:42px 1fr}.answer-row>div:nth-child(n+3){grid-column:2}.word-grid{grid-template-columns:repeat(2,1fr)}.hide-md{display:none}.side{order:-1}}
@media(max-width:560px){.skills,.quick-grid,.mock-grid,.word-grid{grid-template-columns:1fr}.container{padding:18px 14px 55px}.topbar-inner{padding:12px 14px}.hero-main{padding:22px}.hero h1{font-size:31px}.card{border-radius:18px}.hide-sm{display:none}.screen-head h1{font-size:25px}.rubric{grid-template-columns:repeat(2,1fr)}.portal-row{flex-direction:column}.mock-top{align-items:flex-start}.timer{font-size:22px}}
.role-pill{border:1px solid #dbe3f0;background:#fff;padding:7px 11px;border-radius:999px;font-weight:800;color:#4338ca;cursor:pointer}.quick-grid.six{grid-template-columns:repeat(3,1fr)}.achievement-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.achievement{text-align:center;opacity:.62}.achievement.unlocked{opacity:1;border-color:#c7d2fe;background:linear-gradient(180deg,#fafaff,#fff)}.medal{font-size:42px;margin-bottom:8px}.settings input{padding:10px 12px;border:1px solid var(--line);border-radius:12px;min-width:220px}.word-card p{font-size:13px;margin:10px 0}.portal-row{flex-wrap:wrap}@media(max-width:900px){.quick-grid.six,.achievement-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.quick-grid.six,.achievement-grid{grid-template-columns:1fr}.role-pill{display:none}.settings label{align-items:flex-start;flex-direction:column}.settings input,.settings select{width:100%}}
.narrow{max-width:620px;margin:0 auto}.between{justify-content:space-between;align-items:center}.assignment-list{display:grid;gap:12px;margin-top:18px}.assignment-item{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:16px;border:1px solid var(--line,#e7e7ee);border-radius:16px;background:var(--card,#fff)}.assignment-item h3{margin:4px 0}.status{font-size:.82rem;font-weight:800;padding:7px 10px;border-radius:999px;background:#fff4d8;color:#7c5600;white-space:nowrap}.status.done{background:#e7f8ee;color:#176b3a}.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse;min-width:620px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line,#e7e7ee)}th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:#6f7280}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.small-area{min-height:90px}@media(max-width:720px){.assignment-item{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}}
.coach-tips{margin:12px 0 0;padding-left:20px;line-height:1.6}.coach-tips li{margin:5px 0}.textarea{width:100%;min-height:130px;margin-top:8px}.rubric{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:14px 0}.rubric .stat{padding:10px;border-radius:12px;background:rgba(255,255,255,.55);text-align:center}.rubric .stat b,.rubric .stat span{display:block}@media(max-width:700px){.rubric{grid-template-columns:repeat(2,minmax(0,1fr))}}
.score-orb.risk{outline:3px solid currentColor}.badge.danger{font-weight:800}.badge.success{font-weight:700}.skill-row{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px solid rgba(0,0,0,.08)}

/* PET Quest V10 — guided child/adult experience */
.v10-welcome{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:18px;margin-bottom:22px;background:linear-gradient(135deg,#fff 0,#f5f3ff 60%,#eef2ff 100%);overflow:hidden;position:relative}.v10-welcome h1{font-size:clamp(30px,5vw,52px);line-height:1.02;margin:8px 0 12px}.v10-welcome p{max-width:650px}.v10-mascot{display:flex;align-items:end;justify-content:center}.v10-mascot img{width:min(100%,310px);height:auto;display:block}.mission-label{display:inline-flex;align-items:center;gap:7px;background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.mission-card{margin-top:16px;padding:14px 16px;border-radius:16px;background:#fff;border:1px solid #ddd6fe}.mission-card b{display:block;font-size:18px;margin-bottom:4px}.mission-card span{color:var(--muted)}
.v10-skill-visual{width:100%;height:92px;object-fit:contain;border-radius:15px;background:#f8fafc;margin-bottom:7px}.skill.v10-child{min-height:245px;transition:transform .18s,box-shadow .18s}.skill.v10-child:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(31,41,55,.12)}
.guided-path{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:12px 0 24px}.guided-step{position:relative;padding:16px 13px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center}.guided-step .step-dot{width:42px;height:42px;border-radius:50%;margin:0 auto 8px;display:grid;place-items:center;font-size:18px;font-weight:1000;background:#eef2ff;color:#4338ca}.guided-step.done .step-dot{background:#dcfce7;color:#166534}.guided-step.current{outline:3px solid #ddd6fe}.guided-step b{display:block}.guided-step small{display:block;color:var(--muted);margin-top:3px;line-height:1.3}
.v10-coach{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:17px;background:#f5f3ff;border:1px solid #ddd6fe;margin-bottom:16px}.v10-coach img{width:58px;height:58px;border-radius:15px;object-fit:cover}.v10-coach b{display:block;color:#5b21b6;margin-bottom:3px}.v10-coach p{margin:0;color:#4b5563;line-height:1.45}
.v10-stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}.v10-step{padding:9px 7px;border-radius:12px;background:#f3f4f6;color:#7c8292;font-size:12px;font-weight:900;text-align:center}.v10-step.active{background:#ede9fe;color:#5b21b6;outline:2px solid #c4b5fd}.v10-step.done{background:#ecfdf5;color:#047857}
.v10-side-visual{width:100%;height:130px;object-fit:contain;background:#f8fafc;border-radius:16px;margin-bottom:12px}.kid-mode .option{min-height:58px;font-size:17px;border-width:3px}.kid-mode .prompt{font-size:22px}.kid-mode .btn-primary{min-height:50px;font-size:16px}.kid-mode .notice,.kid-mode .hint{font-size:16px}.kid-mode .card{box-shadow:0 10px 26px rgba(31,41,55,.08)}
.v10-guide-btn{position:fixed;right:18px;bottom:18px;z-index:35;border:0;border-radius:999px;background:#5b5bd6;color:#fff;box-shadow:0 12px 30px rgba(91,91,214,.35);padding:12px 16px;font-weight:900;cursor:pointer}.v10-guide-btn span{margin-right:5px}
.v10-overlay{position:fixed;inset:0;z-index:100;background:rgba(15,23,42,.58);backdrop-filter:blur(6px);display:grid;place-items:center;padding:18px}.v10-tour{width:min(720px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:28px;padding:24px;box-shadow:0 30px 90px rgba(15,23,42,.3)}.v10-tour-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.v10-tour-head img{width:78px;height:78px;border-radius:20px}.v10-tour h2{font-size:30px;margin:14px 0 7px}.v10-tour p{font-size:17px;line-height:1.55;color:var(--muted)}.v10-tour-art{width:100%;height:180px;object-fit:contain;background:#f8fafc;border-radius:18px;margin:12px 0}.tour-progress{display:flex;gap:7px;margin:16px 0}.tour-progress span{height:8px;flex:1;border-radius:999px;background:#e5e7eb}.tour-progress span.active{background:#8b5cf6}.tour-actions{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.tour-close{border:0;background:#f3f4f6;border-radius:999px;width:38px;height:38px;cursor:pointer;font-weight:900}
.adult-mode .v10-welcome{grid-template-columns:1fr}.adult-mode .v10-mascot{display:none}.adult-mode .guided-path{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.v10-welcome{grid-template-columns:1fr}.v10-mascot img{max-height:220px}.guided-path{grid-template-columns:repeat(2,1fr)}.v10-stepper{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.v10-welcome{padding:18px}.v10-mascot{display:none}.guided-path{grid-template-columns:1fr}.v10-stepper{grid-template-columns:1fr 1fr}.v10-guide-btn{right:12px;bottom:12px;padding:11px 13px}.v10-tour{padding:18px;border-radius:22px}.v10-tour h2{font-size:25px}}

/* PET Quest V11 — adventure map and reward layer */
.v11-status{display:flex;justify-content:space-between;gap:18px;align-items:center;margin:-8px 0 22px;background:linear-gradient(90deg,#fff,#f0fdf4)}.v11-profile{display:flex;align-items:center;gap:13px}.v11-profile p{margin:3px 0;color:var(--muted)}.v11-avatar-btn{border:0;background:#fff7ed;border-radius:20px;padding:8px 12px;display:grid;place-items:center;cursor:pointer;box-shadow:0 5px 16px rgba(0,0,0,.08)}.v11-avatar-btn span{font-size:38px;line-height:1}.v11-avatar-btn small{font-weight:900;margin-top:3px}.v11-counters{display:flex;gap:8px}.v11-counters>div{min-width:82px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:9px 11px;text-align:center}.v11-counters b,.v11-counters small{display:block}.v11-counters small{font-size:10px;color:var(--muted);text-transform:uppercase;font-weight:900}
.v11-adventure{margin:18px 0 28px}.v11-map{position:relative;display:grid;gap:13px;padding:8px 0}.v11-map-line{position:absolute;left:31px;top:35px;bottom:35px;width:5px;background:linear-gradient(#bfdbfe,#c4b5fd,#fde68a);border-radius:999px;opacity:.75}.v11-world{position:relative;z-index:1;width:100%;border:2px solid var(--line);background:#fff;border-radius:22px;padding:12px 16px;display:grid;grid-template-columns:46px 88px 1fr 36px;align-items:center;gap:12px;text-align:left;cursor:pointer;transition:.18s}.v11-world:hover:not(:disabled){transform:translateX(5px);box-shadow:0 14px 30px rgba(31,41,55,.1)}.v11-world.active{border-color:#8b5cf6;outline:4px solid #ede9fe;background:linear-gradient(90deg,#fff,#faf5ff)}.v11-world.locked{opacity:.55;filter:grayscale(.65);cursor:not-allowed}.v11-world-num{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#eef2ff;color:#4338ca;font-weight:1000}.v11-world img{width:84px;height:68px;object-fit:contain;background:#f8fafc;border-radius:15px}.v11-world-copy b,.v11-world-copy small,.v11-world-copy em{display:block}.v11-world-copy b{font-size:18px}.v11-world-copy small{color:var(--muted);margin-top:2px}.v11-world-copy em{font-style:normal;font-size:11px;font-weight:900;color:#7c3aed;margin-top:5px}.v11-world-state{font-size:22px;text-align:center}.v11-next{margin-top:16px;padding:14px;border-radius:18px;background:#172033;color:#fff}.v11-next b,.v11-next span{display:block}.v11-next span{opacity:.75;font-size:13px;margin-top:2px}.v11-progress{height:9px;background:rgba(255,255,255,.16);border-radius:999px;margin-top:10px;overflow:hidden}.v11-progress span{display:block;height:100%;background:#a7f3d0;border-radius:inherit}.v11-reward{display:grid;grid-template-columns:90px 1fr;gap:18px;align-items:center;background:linear-gradient(135deg,#fff7ed,#fff)}.v11-reward-art{font-size:62px;text-align:center;animation:v11Float 2.6s ease-in-out infinite}.v11-reward h2{margin:8px 0 4px}.v11-reward p{margin:0;color:var(--muted)}
.v11-mini-session{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:10px 12px;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:15px;margin-bottom:12px;color:#065f46;font-weight:900}.v11-mini-session>div{grid-column:1/-1;height:7px;background:#d1fae5;border-radius:999px;overflow:hidden}.v11-mini-session i{display:block;height:100%;background:#10b981;border-radius:inherit}.v11-studio-goal{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid #bae6fd;background:#f0f9ff;border-radius:16px;margin-bottom:12px}.v11-studio-goal>span{font-size:34px}.v11-studio-goal p{margin:3px 0;color:#475569}
.v11-celebration{position:fixed;inset:0;z-index:150;pointer-events:none;display:grid;place-items:center;overflow:hidden}.v11-pop{position:relative;z-index:2;background:#fff;border-radius:26px;padding:22px 30px;text-align:center;box-shadow:0 30px 80px rgba(15,23,42,.28);animation:v11Pop .35s ease-out}.v11-pop b,.v11-pop span{display:block}.v11-pop b{font-size:25px}.v11-pop span{color:var(--muted);margin-top:4px}.v11-big{font-size:58px}.v11-celebration>i{position:absolute;top:-20px;width:10px;height:18px;background:#f59e0b;border-radius:4px;animation:v11Fall 1.5s linear forwards}.v11-celebration>i:nth-child(3n){background:#8b5cf6}.v11-celebration>i:nth-child(4n){background:#10b981}.v11-celebration>i:nth-child(2){left:8%}.v11-celebration>i:nth-child(3){left:16%;animation-delay:.1s}.v11-celebration>i:nth-child(4){left:24%;animation-delay:.25s}.v11-celebration>i:nth-child(5){left:32%;animation-delay:.05s}.v11-celebration>i:nth-child(6){left:40%;animation-delay:.35s}.v11-celebration>i:nth-child(7){left:48%;animation-delay:.15s}.v11-celebration>i:nth-child(8){left:56%;animation-delay:.3s}.v11-celebration>i:nth-child(9){left:64%;animation-delay:.08s}.v11-celebration>i:nth-child(10){left:72%;animation-delay:.22s}.v11-celebration>i:nth-child(11){left:80%;animation-delay:.12s}.v11-celebration>i:nth-child(12){left:88%;animation-delay:.28s}.v11-celebration>i:nth-child(n+13){left:94%;animation-delay:.18s}
.v11-modal{position:fixed;inset:0;z-index:160;background:rgba(15,23,42,.58);backdrop-filter:blur(5px);display:grid;place-items:center;padding:18px}.v11-modal-card{width:min(620px,100%);background:#fff;border-radius:28px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.28)}.v11-modal-card h2{margin-top:0}.v11-avatar-grid,.v11-session-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.v11-avatar-grid button,.v11-session-grid button{border:2px solid var(--line);background:#fff;border-radius:18px;padding:16px;cursor:pointer}.v11-avatar-grid button.active,.v11-session-grid button.active{border-color:#8b5cf6;background:#f5f3ff}.v11-avatar-grid span{font-size:48px;display:block}.v11-avatar-grid b,.v11-session-grid b,.v11-session-grid span{display:block}.v11-session-grid b{font-size:28px;color:#5b21b6}.v11-session-grid span{color:var(--muted);font-size:12px}
@keyframes v11Pop{from{transform:scale(.65);opacity:0}to{transform:scale(1);opacity:1}}@keyframes v11Fall{to{transform:translateY(105vh) rotate(540deg);opacity:.2}}@keyframes v11Float{50%{transform:translateY(-7px)}}
@media(max-width:700px){.v11-status{align-items:flex-start;flex-direction:column}.v11-counters{width:100%}.v11-counters>div{flex:1;min-width:0}.v11-world{grid-template-columns:42px 62px 1fr 28px;padding:10px}.v11-world img{width:58px;height:56px}.v11-world-copy b{font-size:15px}.v11-map-line{left:28px}.v11-avatar-grid,.v11-session-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.v11-world{grid-template-columns:40px 1fr 26px}.v11-world img{display:none}.v11-reward{grid-template-columns:1fr;text-align:center}.v11-avatar-grid span{font-size:40px}}
@media(prefers-reduced-motion:reduce){.v11-reward-art,.v11-pop,.v11-celebration>i{animation:none!important}}

/* PET Quest V12 — age-adaptive visual learning layer */
.v12-status{position:relative;flex-wrap:wrap}.v12-age-chip{border:1px solid #ddd6fe;background:#faf5ff;border-radius:16px;padding:9px 12px;color:#5b21b6;font-weight:900;cursor:pointer}.v12-age-chip small{display:block;color:#7c3aed;font-size:10px;margin-top:2px}.v12-hero-scene{display:grid;grid-template-columns:minmax(260px,42%) 1fr;gap:24px;align-items:center;padding:18px;margin:0 0 18px;border-radius:28px;background:linear-gradient(135deg,#eff6ff,#faf5ff 52%,#ecfdf5);border:1px solid #dbeafe;overflow:hidden}.v12-hero-scene img{width:100%;height:230px;object-fit:cover;border-radius:22px;background:#fff}.v12-hero-scene h2{font-size:29px;margin:7px 0}.v12-hero-scene p{color:var(--muted);font-size:16px;line-height:1.5}.v12-hero-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.v12-collection{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;background:linear-gradient(135deg,#fffbeb,#fff)}.v12-collection h2{margin:6px 0}.v12-collection p{margin:0;color:var(--muted)}.v12-collection-stats{display:flex;gap:8px}.v12-collection-stats>div{min-width:90px;text-align:center;border:1px solid #fde68a;background:#fff;border-radius:16px;padding:10px}.v12-collection-stats b,.v12-collection-stats small{display:block}.v12-collection-stats small{font-size:10px;color:var(--muted);font-weight:900;text-transform:uppercase}.v12-badge-row{grid-column:1/-1;display:flex;gap:9px}.v12-badge-row span{width:46px;height:46px;border-radius:14px;background:#f3f4f6;display:grid;place-items:center;font-size:22px;filter:grayscale(1);opacity:.55}.v12-badge-row span.earned{background:#fff7ed;border:1px solid #fed7aa;filter:none;opacity:1;box-shadow:0 5px 12px rgba(245,158,11,.12)}
.v12-modal{position:fixed;inset:0;z-index:180;background:rgba(15,23,42,.62);backdrop-filter:blur(6px);display:grid;place-items:center;padding:18px}.v12-modal-card{width:min(760px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:30px;padding:24px;box-shadow:0 35px 90px rgba(15,23,42,.32)}.v12-modal-card h2{margin-top:0}.v12-modal-hero{display:grid;grid-template-columns:190px 1fr;gap:18px;align-items:center;margin-bottom:18px}.v12-modal-hero img{width:100%;height:130px;object-fit:cover;border-radius:18px}.v12-age-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.v12-age-grid button{border:2px solid var(--line);border-radius:18px;background:#fff;padding:16px;text-align:left;cursor:pointer}.v12-age-grid button.active{border-color:#8b5cf6;background:#f5f3ff;outline:3px solid #ede9fe}.v12-age-grid b,.v12-age-grid span{display:block}.v12-age-grid span{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.35}.v12-access-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:18px 0}.v12-access-grid button{border:2px solid var(--line);border-radius:16px;background:#fff;padding:14px 8px;cursor:pointer}.v12-access-grid button.active{border-color:#8b5cf6;background:#f5f3ff}.v12-access-grid span{font-size:34px;display:block}.v12-access-grid b{display:block;font-size:12px}.v12-badges-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.v12-badges-grid>div{display:grid;grid-template-columns:52px 1fr;grid-template-rows:auto auto;border:1px solid var(--line);border-radius:17px;padding:12px;opacity:.55}.v12-badges-grid>div.earned{opacity:1;background:#fffbeb;border-color:#fde68a}.v12-badges-grid span{grid-row:1/3;font-size:30px;align-self:center}.v12-badges-grid b{align-self:end}.v12-badges-grid small{color:var(--muted);margin-top:2px}.v12-badge-toast{position:fixed;z-index:220;top:24px;left:50%;transform:translateX(-50%);background:#172033;color:#fff;padding:14px 20px;border-radius:20px;box-shadow:0 20px 55px rgba(15,23,42,.28);display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;min-width:260px;animation:v12Toast .35s ease-out}.v12-badge-toast div{grid-row:1/3;font-size:30px}.v12-badge-toast b,.v12-badge-toast span{display:block}.v12-badge-toast span{font-size:12px;opacity:.75}.v12-scene{display:grid;grid-template-columns:170px 1fr;gap:14px;align-items:center;border:1px solid #dbeafe;background:linear-gradient(90deg,#eff6ff,#fff);border-radius:20px;padding:11px;margin-bottom:13px}.v12-scene img{width:100%;height:105px;object-fit:cover;border-radius:15px}.v12-scene b{display:block;font-size:18px;margin:4px 0}.v12-scene p{margin:0;color:var(--muted);font-size:13px}.v12-scene.studio{background:linear-gradient(90deg,#f0fdf4,#fff);border-color:#bbf7d0}.v12-focus-box{margin-top:14px;padding:12px;border-radius:15px;background:#fff7ed;border:1px solid #fed7aa}.v12-focus-box b{display:block;color:#9a3412}.v12-focus-box p{margin:5px 0 0;color:#7c2d12;font-size:12px}.v12-adult-note{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;margin-bottom:18px}.v12-adult-note>div:first-child{font-size:34px}.v12-adult-note p{margin:3px 0;color:var(--muted)}
html[data-age-band="7-9"] .kid-mode .prompt{font-size:24px;line-height:1.45}html[data-age-band="7-9"] .kid-mode .option{font-size:18px;min-height:64px}html[data-age-band="7-9"] .kid-mode .hint{font-size:17px}html[data-age-band="13+"] .v10-coach p,html[data-age-band="13+"] .v12-focus-box p{font-size:12px}html[data-age-band="13+"] .kid-mode .card{box-shadow:0 7px 20px rgba(31,41,55,.06)}
@keyframes v12Toast{from{transform:translate(-50%,-18px);opacity:0}to{transform:translate(-50%,0);opacity:1}}
@media(max-width:760px){.v12-hero-scene{grid-template-columns:1fr}.v12-hero-scene img{height:180px}.v12-modal-hero{grid-template-columns:1fr}.v12-modal-hero img{height:150px}.v12-age-grid{grid-template-columns:1fr}.v12-access-grid{grid-template-columns:repeat(3,1fr)}.v12-collection{grid-template-columns:1fr}.v12-collection-stats{width:100%}.v12-collection-stats>div{flex:1}.v12-scene{grid-template-columns:120px 1fr}.v12-adult-note{grid-template-columns:42px 1fr}.v12-adult-note button{grid-column:1/-1}}
@media(max-width:480px){.v12-hero-scene{padding:13px}.v12-hero-scene h2{font-size:24px}.v12-access-grid{grid-template-columns:repeat(2,1fr)}.v12-badges-grid{grid-template-columns:1fr}.v12-scene{grid-template-columns:1fr}.v12-scene img{height:120px}}
@media(prefers-reduced-motion:reduce){.v12-badge-toast{animation:none!important}}

/* PET Quest V13 — adaptive pedagogical guidance */
.v13-home-intel,.v13-coach{display:flex;align-items:center;gap:16px;border:1px solid color-mix(in srgb,var(--primary,#5b5bd6) 20%,#fff);background:linear-gradient(135deg,#fff,#f7f7ff)}
.v13-home-intel{margin:16px 0;padding:18px;border-radius:22px;box-shadow:0 12px 30px rgba(40,42,90,.08)}
.v13-home-intel>div:first-child{flex:1}.v13-home-intel h2{margin:.25rem 0}.v13-home-intel p{margin:.25rem 0 0;color:var(--muted,#626579)}
.v13-intel-stats{display:flex;gap:10px}.v13-intel-stats>div{min-width:96px;text-align:center;background:#fff;border:1px solid #ececf7;padding:10px 12px;border-radius:16px}.v13-intel-stats b{display:block;font-size:1.35rem}.v13-intel-stats small{display:block;color:#6c6f82}
.v13-coach{padding:12px 14px;border-radius:18px;margin:10px 0 16px}.v13-coach.compact{align-items:flex-start}.v13-coach-icon{font-size:2rem}.v13-coach-copy{flex:1}.v13-coach-copy>b{display:block;font-size:1.05rem;margin:2px 0}.v13-coach-copy p{margin:3px 0;color:#5f6475}.v13-coach.up{background:linear-gradient(135deg,#f3fff8,#fff)}.v13-coach.support{background:linear-gradient(135deg,#fff9ef,#fff)}
.v13-help-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:8px}.v13-help-steps span{background:#fff;border:1px solid #ececf2;border-radius:10px;padding:7px;font-size:.86rem}
.v13-adult-intel{margin-top:18px}.v13-adult-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.v13-adult-grid>div{border:1px solid #ececf4;border-radius:16px;padding:14px}.v13-adult-grid b,.v13-adult-grid span,.v13-adult-grid small{display:block}.v13-adult-grid span{margin:6px 0;font-weight:700}.v13-adult-grid small{line-height:1.4;color:#666b7d}
.v13-support-mode .question-card .prompt{font-size:1.12em;line-height:1.55}.v13-support-mode .option{min-height:54px}
@media(max-width:760px){.v13-home-intel,.v13-coach{align-items:stretch;flex-direction:column}.v13-intel-stats,.v13-adult-grid{grid-template-columns:1fr}.v13-intel-stats{display:grid;grid-template-columns:1fr 1fr;width:100%}.v13-home-intel .btn,.v13-coach .btn{width:100%}.v13-help-steps{grid-template-columns:1fr}}

/* PET Quest V14 — Milo Guided Tutor */
.v14-tutor{margin:18px 0;padding:14px;border:1px solid rgba(91,91,214,.18);border-radius:20px;background:linear-gradient(135deg,rgba(91,91,214,.07),rgba(255,255,255,.95));box-shadow:0 8px 24px rgba(38,38,90,.06)}
.v14-tutor-head{display:flex;gap:12px;align-items:center;margin-bottom:12px}.v14-tutor-head img{width:54px;height:54px;object-fit:contain}.v14-tutor-head b,.v14-tutor-head small{display:block}.v14-tutor-head small{margin-top:3px;color:var(--muted,#667085)}
.v14-actions{display:flex;gap:8px;flex-wrap:wrap}.v14-actions button,.v14-micro-opt{border:1px solid rgba(91,91,214,.18);background:#fff;border-radius:14px;padding:10px 12px;font:inherit;font-weight:700;cursor:pointer;min-height:44px}.v14-actions button:hover,.v14-actions button:focus-visible,.v14-micro-opt:hover,.v14-micro-opt:focus-visible{transform:translateY(-1px);outline:3px solid rgba(91,91,214,.16);outline-offset:1px}
.v14-tutor-panel{margin-top:12px}.v14-help-card,.v14-micro{position:relative;border-radius:16px;background:#fff;padding:14px;border:1px solid rgba(91,91,214,.14)}.v14-help-card h3,.v14-micro h4{margin:0 30px 8px 0}.v14-close{position:absolute;right:10px;top:8px;border:0;background:transparent;font-size:25px;cursor:pointer}.v14-steps{margin:8px 0 0;padding-left:24px}.v14-steps li{margin:7px 0}.v14-note{font-size:.9rem;color:var(--muted,#667085)}.v14-easy-box{margin-top:10px;padding:10px 12px;border-radius:12px;background:rgba(91,91,214,.07)}
.v14-micro-options{display:grid;gap:8px;margin:12px 0}.v14-micro-opt{text-align:left}.v14-micro-opt.correct{border-color:#20a66a;background:rgba(32,166,106,.1)}.v14-micro-opt.wrong{border-color:#df5b5b;background:rgba(223,91,91,.08)}
.v14-adult-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.v14-adult-grid>div{padding:14px;border-radius:14px;background:rgba(91,91,214,.05)}.v14-adult-grid span,.v14-adult-grid b{display:block}.v14-adult-grid b{margin-top:5px}
.v14-kid .v14-actions button{font-size:1rem;padding:12px 14px}.v14-kid .v14-help-card,.v14-kid .v14-micro{font-size:1.02rem}
@media(max-width:720px){.v14-adult-grid{grid-template-columns:1fr 1fr}.v14-actions{display:grid;grid-template-columns:1fr}.v14-actions button{width:100%;text-align:left}}

/* PET Quest V15 — autonomous guided sessions */
.v15-autonomy-home{display:flex;align-items:center;gap:20px;margin:18px 0;background:linear-gradient(135deg,#f0fdf4,#fff,#eef2ff);border-color:#bbf7d0}.v15-autonomy-copy{flex:1}.v15-autonomy-home h2{margin:5px 0 6px}.v15-autonomy-home p{margin:0 0 10px}.v15-plan-preview{display:flex;gap:7px;flex-wrap:wrap}.v15-plan-preview span{padding:7px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.84rem;font-weight:800}
.v15-session-bar{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.7fr) auto;gap:14px;align-items:center;background:linear-gradient(135deg,#fff7ed,#fff,#eef2ff);border:1px solid #fed7aa;border-radius:20px;padding:12px 14px;margin-bottom:16px;box-shadow:0 8px 22px rgba(49,46,129,.06)}.v15-session-milo{display:flex;gap:10px;align-items:center}.v15-session-milo img{width:48px;height:48px}.v15-session-milo b,.v15-session-milo small{display:block}.v15-session-milo small{color:var(--muted);margin-top:2px}.v15-session-progress>span{height:9px;background:#eef0f5;border-radius:999px;display:block;overflow:hidden}.v15-session-progress i{display:block;height:100%;background:linear-gradient(90deg,#22c55e,#5b5bd6);border-radius:999px}.v15-session-progress small{display:block;color:var(--muted);margin-top:5px;text-align:center}
.v15-nudge{display:grid;grid-template-columns:42px 1fr auto;gap:10px;align-items:center;border:1px solid #dbeafe;background:#f8fbff;border-radius:17px;padding:12px 13px;margin:0 0 14px}.v15-nudge>div:first-child{font-size:28px}.v15-nudge b{display:block}.v15-nudge p{margin:3px 0;color:var(--muted);font-size:.9rem}.v15-nudge.break{background:#ecfeff;border-color:#a5f3fc}.v15-nudge.support{background:#fff7ed;border-color:#fed7aa}.v15-nudge.next{background:#f0fdf4;border-color:#bbf7d0}
.v15-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:12px 0}.v15-summary-grid>div{padding:13px;border-radius:15px;background:#f8fafc;border:1px solid var(--line);text-align:center}.v15-summary-grid b,.v15-summary-grid small{display:block}.v15-summary-grid b{font-size:1.25rem}.v15-summary-grid small{color:var(--muted);margin-top:2px}.v15-kid-summary{margin-top:18px}.v15-kid-summary h2{margin-top:0}
.v15-ready-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.v15-ready-grid>div{padding:14px;border:1px solid var(--line);border-radius:15px}.v15-ready-grid span,.v15-ready-grid b,.v15-ready-grid small{display:block}.v15-ready-grid b{margin:5px 0}.v15-ready-grid small{color:var(--muted);line-height:1.4}
.v15-kid .v15-autonomy-home .btn{min-height:54px;font-size:1rem}.v15-kid .v15-nudge .btn{min-height:46px}
@media(max-width:760px){.v15-autonomy-home{align-items:stretch;flex-direction:column}.v15-autonomy-home .btn{width:100%}.v15-session-bar{grid-template-columns:1fr}.v15-session-progress small{text-align:left}.v15-session-bar>.btn{width:100%}.v15-nudge{grid-template-columns:42px 1fr}.v15-nudge .btn{grid-column:1/-1;width:100%}.v15-summary-grid,.v15-ready-grid{grid-template-columns:1fr 1fr}}
@media(max-width:440px){.v15-summary-grid,.v15-ready-grid{grid-template-columns:1fr}.v15-plan-preview{display:grid;grid-template-columns:1fr 1fr}}
/* V16 Speaking & Writing */
.v16-speak-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(135deg,#f6f1ff,#eef8ff)}
.v16-score-orb{min-width:110px;min-height:110px;border-radius:50%;display:grid;place-content:center;text-align:center;background:#fff;box-shadow:0 8px 28px #00000012}.v16-score-orb b{font-size:1.8rem}.v16-score-orb span{font-size:.72rem;color:var(--muted)}
.v16-two-col{display:grid;grid-template-columns:1fr 1.2fr;gap:16px;margin:16px 0}.v16-model{padding:16px;border-radius:16px;background:#f7f8fc;margin:12px 0;line-height:1.6}
.v16-chunks{display:grid;gap:10px}.v16-chunk{display:grid;grid-template-columns:32px 1fr auto auto;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:14px}.v16-chunk>span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#f0edff;font-weight:800}.v16-chunk p{margin:0}
.v16-own-answer{margin:16px 0}.v16-speak-steps{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.v16-speak-steps span,.v16-checks span{background:#f6f7fb;padding:7px 10px;border-radius:999px;font-size:.85rem}.v16-self-rate{display:flex;gap:10px;flex-wrap:wrap}
.v16-writing-task{background:linear-gradient(135deg,#fff8e9,#fff)}.v16-writing-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}.v16-writing-rail button{border:0;border-radius:12px;padding:12px;background:#f1f2f6;font-weight:800}.v16-writing-rail button.active{background:#5b5bd6;color:#fff}.v16-writing-rail+section label{display:grid;gap:7px;margin:14px 0}.v16-connectors{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.v16-connectors button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 11px;font-weight:700}.v16-final{min-height:260px}.v16-checks{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.v16-adult-insight{margin-top:16px}
@media(max-width:760px){.v16-two-col{grid-template-columns:1fr}.v16-speak-hero{align-items:flex-start}.v16-score-orb{min-width:82px;min-height:82px}.v16-writing-rail{grid-template-columns:1fr 1fr}.v16-chunk{grid-template-columns:30px 1fr}.v16-chunk .btn{grid-row:2}.v16-chunk .btn:first-of-type{grid-column:1/2}.v16-chunk .btn:last-of-type{grid-column:2/3}}
.v15-kid .v16-own-answer .textarea,.v15-kid #v16WritingStage .input,.v15-kid #v16WritingStage .textarea{font-size:1.05rem;line-height:1.55}.v15-kid .v16-writing-rail button{min-height:52px}

/* PET Quest V17 — Interactive Conversation */
.v17-modebar{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px;padding:6px;background:var(--surface-2,#f4f6ff);border-radius:16px}.v17-modebar button{border:0;background:transparent;padding:11px 15px;border-radius:12px;font-weight:800;cursor:pointer}.v17-modebar button.active{background:#fff;box-shadow:0 4px 16px rgba(40,45,90,.10);color:var(--primary,#5454d4)}
.v17-scenario-hero{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;overflow:hidden}.v17-scene-icon{width:74px;height:74px;border-radius:24px;display:grid;place-items:center;font-size:40px;background:linear-gradient(135deg,#f2edff,#e8f7ff)}.v17-turn-orb{width:76px;height:76px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#eef1ff}.v17-turn-orb b{font-size:20px}.v17-turn-orb span{font-size:11px}
.v17-scenario-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:12px 0 14px}.v17-scenario-tabs button{border:1px solid #e5e7f4;background:#fff;border-radius:16px;padding:10px 6px;cursor:pointer}.v17-scenario-tabs button.active{outline:3px solid rgba(91,91,214,.18);border-color:#6a6adf}.v17-scenario-tabs span{display:block;font-size:25px}.v17-scenario-tabs small{display:block;margin-top:4px;font-weight:700}
.v17-conv-progress{margin-bottom:14px}.v17-dialog-card{max-width:860px;margin-inline:auto}.v17-speaker{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:14px;border-radius:18px;background:#f8f8ff}.v17-speaker img{width:56px;height:56px}.v17-speaker p{font-size:1.12rem;margin:4px 0 0}.v17-coach-note{margin:14px 0;padding:12px 14px;border-radius:14px;background:#fff8df}.v17-choice-grid{display:grid;gap:10px}.v17-choice{text-align:left;border:2px solid #e7e8f4;background:#fff;border-radius:16px;padding:14px 16px;font:inherit;font-weight:700;cursor:pointer;transition:.15s}.v17-choice:hover,.v17-choice.selected{border-color:#6868da;transform:translateY(-1px);box-shadow:0 7px 18px rgba(70,70,140,.08)}.v17-choice span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eef0ff;margin-right:9px}.v17-or{text-align:center;margin:16px 0;position:relative}.v17-or span{background:#fff;padding:0 12px;position:relative;z-index:1;color:#777}.v17-or:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#e7e7ef}.v17-safe-note{display:flex;gap:10px;align-items:center;max-width:860px;margin-inline:auto;background:#f1fff5}
.v17-exam-start,.v17-exam-card{max-width:780px;margin-inline:auto}.v17-exam-start{text-align:center}.v17-exam-start .v17-scene-icon{margin:0 auto 12px}.v17-exam-card .prompt{font-size:1.25rem;line-height:1.55;margin:20px 0}.v17-exam-time{font-weight:800}.v17-exam-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}.v17-exam-summary>div{background:#f7f8ff;border-radius:16px;padding:16px;text-align:center}.v17-exam-summary b{display:block;font-size:28px}.v17-exam-summary small{display:block;margin-top:3px}.v17-review-chips{display:flex;gap:7px;flex-wrap:wrap}.v17-review-chips span{padding:7px 10px;border-radius:999px;background:#f2f3fa;font-size:13px;font-weight:700}.v17-adult-insight{margin-top:18px}
@media(max-width:760px){.v17-scenario-hero{grid-template-columns:auto 1fr}.v17-turn-orb{grid-column:1/-1;width:auto;height:auto;border-radius:14px;padding:8px;flex-direction:row;gap:5px}.v17-scenario-tabs{grid-template-columns:repeat(5,minmax(58px,1fr));overflow-x:auto}.v17-scenario-tabs small{display:none}.v17-speaker{grid-template-columns:48px 1fr}.v17-speaker>button{grid-column:1/-1}.v17-exam-summary{grid-template-columns:1fr}}

/* V18 Immersive Listening */
.v18-modebar{display:flex;gap:8px;margin:0 0 16px}.v18-modebar button{border:1px solid var(--border,#dfe3eb);background:var(--surface,#fff);padding:10px 14px;border-radius:999px;font-weight:800;cursor:pointer}.v18-modebar button.active{background:#20255f;color:#fff}.v18-listen-hero{display:flex;align-items:center;gap:18px;margin-bottom:16px;background:linear-gradient(135deg,#eef7ff,#f8f2ff)}.v18-listen-scene{width:76px;height:76px;border-radius:22px;display:grid;place-items:center;font-size:38px;background:#fff;box-shadow:0 8px 24px rgba(44,62,120,.12)}.v18-play-count{margin-left:auto;text-align:center;min-width:70px}.v18-play-count b{display:block;font-size:26px}.v18-play-count small{color:#667085}.v18-listen-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:14px}.v18-listen-steps span{font-size:12px;padding:8px;border-radius:10px;background:#f2f4f7;text-align:center;font-weight:700}.v18-listen-steps span.active{background:#e4f2ff;color:#165d9c}.v18-vocab{margin:12px 0;border:1px solid #dce8f5;border-radius:14px;padding:10px 14px;background:#fbfdff}.v18-vocab summary{cursor:pointer;font-weight:800}.v18-vocab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.v18-vocab-grid>div{display:flex;flex-direction:column;padding:10px;border-radius:12px;background:#fff}.v18-vocab-grid span{font-size:12px;color:#667085;margin-top:4px}.v18-player{padding:16px;border-radius:18px;background:#111a4c;color:#fff;margin:14px 0}.v18-player .small{color:#d8def9}.v18-player select{border-radius:10px;padding:6px}.v18-player .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}.v18-wave{display:flex;align-items:end;justify-content:center;gap:5px;height:34px;margin-top:12px}.v18-wave i{display:block;width:5px;border-radius:5px;background:#9ad7ff;height:12px;animation:v18wave 1.2s ease-in-out infinite alternate}.v18-wave i:nth-child(2),.v18-wave i:nth-child(6){height:24px;animation-delay:.15s}.v18-wave i:nth-child(3),.v18-wave i:nth-child(5){height:18px;animation-delay:.3s}.v18-wave i:nth-child(4){height:30px;animation-delay:.45s}@keyframes v18wave{to{height:8px;opacity:.55}}.v18-exam-intro{text-align:center;padding:28px}.v18-exam-intro .v18-listen-scene{margin:0 auto 14px}.v18-exam-audio{display:flex;align-items:center;gap:12px;padding:14px;border-radius:14px;background:#f5f7ff;margin-bottom:18px}.v18-focus-list{display:grid;gap:8px}.v18-focus-list>div{display:flex;justify-content:space-between;padding:10px 12px;background:#f7f8fa;border-radius:10px}.v18-adult-insight{margin-top:18px}@media(max-width:720px){.v18-vocab-grid{grid-template-columns:1fr}.v18-listen-hero{align-items:flex-start}.v18-play-count{display:none}.v18-listen-steps{grid-template-columns:repeat(2,1fr)}.v18-player .row{align-items:flex-start}.v18-player .row:not(.between){flex-direction:column}.v18-speed{display:flex;flex-direction:column;gap:4px}}
@media(prefers-reduced-motion:reduce){.v18-wave i{animation:none}}
/* V19 Immersive Reading */
.v19-modebar{display:flex;gap:8px;margin:0 0 16px}.v19-modebar button{border:1px solid #d8dee9;background:#fff;border-radius:999px;padding:9px 14px;font-weight:800;cursor:pointer}.v19-modebar button.active{background:#16213e;color:#fff}.v19-reading-hero{display:flex;align-items:center;gap:18px;margin-bottom:18px;overflow:hidden}.v19-reading-hero img{width:150px;max-height:110px;object-fit:contain}.v19-read-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:14px}.v19-read-steps span{padding:8px;border-radius:12px;background:#f3f5f9;text-align:center;font-size:.82rem;font-weight:800}.v19-read-steps .active{background:#e8f6ec;color:#17683a}.v19-text-card{background:#fff9e9;border:1px solid #f1dea4;border-radius:18px;padding:18px;margin:12px 0}.v19-text-card p{font-size:1.08rem;line-height:1.72}.v19-vocab{margin:12px 0;border:1px solid #dfe8f4;border-radius:14px;padding:10px 14px}.v19-vocab summary{font-weight:800;cursor:pointer}.v19-vocab-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.v19-vocab-grid div{background:#f7f9fc;border-radius:12px;padding:10px}.v19-vocab-grid span{display:block;font-size:.86rem;color:#5d6676}.v19-cluebox{background:#eef7ff;border-left:4px solid #4f8edc;border-radius:12px;padding:12px;margin:10px 0}.v19-cluebox span{display:inline-block;background:#fff;border-radius:999px;padding:6px 9px;margin:6px 5px 0 0;font-size:.86rem}.v19-option-wrap{position:relative}.v19-option-wrap .option{width:100%;padding-right:92px}.v19-eliminate{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:#fff1f1;color:#9b3434;border-radius:999px;padding:5px 8px;cursor:pointer;font-size:.75rem}.v19-option-wrap.is-eliminated{opacity:.42}.v19-option-wrap.is-eliminated .option{text-decoration:line-through}.v19-exam-intro{text-align:center;padding:30px}.v19-exam-intro img{width:220px;max-width:70%;display:block;margin:auto}.v19-exam-text{background:#fbfbfd;border:1px solid #e6e9ef;border-radius:16px;padding:18px;line-height:1.7;margin-bottom:18px}.v19-focus-list{display:grid;gap:8px}.v19-focus-list div{display:flex;justify-content:space-between;padding:10px 12px;background:#f7f9fc;border-radius:12px}.v19-adult-insight{margin-top:18px}@media(max-width:700px){.v19-reading-hero{align-items:flex-start}.v19-reading-hero img{width:95px}.v19-read-steps{grid-template-columns:repeat(2,1fr)}.v19-vocab-grid{grid-template-columns:1fr}.v19-option-wrap .option{padding-right:76px}.v19-eliminate{font-size:.68rem}.v19-modebar{overflow:auto}}

/* V20 Full Learning Journey */
.v20-journey-home{margin-top:18px;border:1px solid rgba(91,91,214,.18);background:linear-gradient(145deg,#fff 0%,#f7f7ff 55%,#f2fbff 100%)}
.v20-journey-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.v20-journey-head img{width:92px;height:92px;filter:drop-shadow(0 8px 16px rgba(48,48,100,.12))}
.v20-plan{display:grid;gap:10px;margin:16px 0}.v20-plan-item{display:grid;grid-template-columns:30px 38px 1fr;align-items:center;gap:10px;padding:12px;border-radius:16px;background:rgba(255,255,255,.86);border:1px solid rgba(91,91,214,.1)}
.v20-plan-item small{display:block;color:var(--muted,#667085);margin-top:3px}.v20-plan-num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#5b5bd6;color:white;font-weight:800}.v20-plan-icon{font-size:1.45rem}.v20-start{width:100%;min-height:52px;font-size:1.05rem}.v20-why summary{cursor:pointer;font-weight:800;padding:8px 0}
.v20-skill-health{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:12px 0}.v20-skill-health>div{padding:12px;border-radius:14px;background:#fff;border:1px solid rgba(0,0,0,.07)}.v20-skill-health span,.v20-skill-health small{display:block}.v20-skill-health b{font-size:1.35rem;display:block;margin:4px 0}.v20-skill-health small{color:var(--muted,#667085)}
.v20-active-bar{position:relative;z-index:2;display:grid;grid-template-columns:minmax(230px,1fr) minmax(190px,.8fr) auto;align-items:center;gap:14px;margin-bottom:14px;padding:12px 14px;border-radius:18px;background:#fff;border:1px solid rgba(91,91,214,.18);box-shadow:0 8px 24px rgba(25,25,60,.06)}.v20-active-main{display:flex;gap:10px;align-items:center}.v20-active-main b,.v20-active-main small{display:block}.v20-step-icon{font-size:2rem}.v20-route-progress>span{height:8px;border-radius:99px;background:#e8e8f7;display:block;overflow:hidden}.v20-route-progress i{height:100%;display:block;background:linear-gradient(90deg,#5b5bd6,#8d6cf3);border-radius:99px}.v20-route-progress small{display:block;margin-top:5px;color:var(--muted,#667085)}
.v20-gentle-nudge{display:flex;align-items:center;gap:12px;margin:0 0 12px;padding:11px 14px;border-radius:15px;background:#fff9e8;border:1px solid #f3d98a}.v20-gentle-nudge>span{font-size:1.5rem}.v20-gentle-nudge p{margin:2px 0 0}.v20-summary-row{display:flex;gap:10px;flex-wrap:wrap}.v20-summary-row span{padding:7px 10px;border-radius:999px;background:#f4f4fb;font-weight:700}
html.v15-kid .v20-plan-item{min-height:64px}html.v15-kid .v20-plan-item b{font-size:1.02rem}html.v15-kid .v20-plan-item small{font-size:.92rem;line-height:1.35}
@media(max-width:820px){.v20-skill-health{grid-template-columns:repeat(2,1fr)}.v20-active-bar{grid-template-columns:1fr}.v20-active-bar .row{justify-content:stretch}.v20-active-bar .row button{flex:1}.v20-journey-head img{width:72px;height:72px}}
@media(max-width:520px){.v20-journey-head{align-items:flex-start}.v20-plan-item{grid-template-columns:28px 34px 1fr;padding:10px}.v20-skill-health{grid-template-columns:1fr 1fr}.v20-journey-head img{width:58px;height:58px}}
.v20-superseded{display:none!important}

/* V21 Weekly Evolution */
.v21-head{display:flex;justify-content:space-between;gap:18px;align-items:center}.v21-week-ring{min-width:92px;aspect-ratio:1;border-radius:50%;display:grid;place-content:center;text-align:center;background:linear-gradient(145deg,#fff7c7,#d9f8ff);border:4px solid rgba(16,74,102,.12)}.v21-week-ring b{font-size:1.45rem}.v21-week-ring span{font-size:.76rem}.v21-goalbar>span{display:block;height:10px;background:#e9eef3;border-radius:999px;overflow:hidden}.v21-goalbar i{display:block;height:100%;background:linear-gradient(90deg,#67c98b,#61a9ef);border-radius:999px}.v21-kid-grid,.v21-skills{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}.v21-kid-grid>div,.v21-skill-card{background:#f7fafc;border:1px solid #e4edf3;border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:4px}.v21-kid-grid b,.v21-skill-card b{font-size:1.08rem}.v21-kid-grid small,.v21-skill-card small{color:#5d6a73}.v21-readiness{min-width:130px;text-align:center;border-radius:18px;padding:14px;background:#f1fbf5}.v21-readiness b{display:block;font-size:2rem}.v21-readiness span,.v21-readiness small{display:block}.v21-explain{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:15px 0}.v21-explain>div{padding:12px;border-radius:14px;background:#f8fafb}.v21-explain p{margin:.35rem 0 0}.v21-delta{display:inline-flex;width:max-content;font-size:.75rem;border-radius:999px;padding:3px 7px}.v21-delta.up{background:#daf5e3;color:#176336}.v21-delta.down{background:#fff0e7;color:#9b441b}.v21-delta.neutral{background:#edf2f6;color:#53616b}.v21-plan-next{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0 16px}.v21-plan-next>div{display:flex;gap:10px;padding:12px;border:1px solid #e5edf2;border-radius:14px}.v21-plan-next span{font-size:1.4rem}.v21-plan-next small{display:block;color:#60717d;margin-top:3px}.v21-modal{position:fixed;inset:0;background:rgba(12,30,42,.55);display:grid;place-items:center;padding:18px;z-index:9999}.v21-modal-card{position:relative;background:white;max-width:760px;width:100%;max-height:90vh;overflow:auto;border-radius:22px;padding:22px;box-shadow:0 20px 80px rgba(0,0,0,.22)}.v21-close{position:absolute;right:14px;top:10px;border:0;background:transparent;font-size:2rem;cursor:pointer}@media(max-width:800px){.v21-kid-grid,.v21-skills,.v21-explain,.v21-plan-next{grid-template-columns:1fr 1fr}.v21-head{align-items:flex-start}}@media(max-width:520px){.v21-kid-grid,.v21-skills,.v21-explain,.v21-plan-next{grid-template-columns:1fr}.v21-week-ring{min-width:78px}}
.v21-week-kid,.v21-week-adult{margin-top:16px}

/* V22 Parent & Teacher Intelligence Center */
.v22-intelligence{margin-top:16px;background:linear-gradient(150deg,#fff 0%,#f8fbff 52%,#f6fff9 100%);border:1px solid #dceaf0}.v22-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.v22-head h2{margin:.25rem 0}.v22-readiness{min-width:150px;text-align:center;padding:15px;border-radius:20px;background:#edf9f2;border:1px solid #d4eedf}.v22-readiness b{font-size:2.1rem;display:block}.v22-readiness span,.v22-readiness small{display:block}.v22-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}.v22-summary-grid>div{padding:13px;border-radius:15px;background:#fff;border:1px solid #e2ebef}.v22-summary-grid span,.v22-summary-grid small{display:block;color:#65737b}.v22-summary-grid b{display:block;font-size:1.2rem;margin:3px 0}.v22-questions{display:grid;gap:9px;margin:16px 0}.v22-questions article{display:flex;gap:12px;padding:12px 14px;border-radius:15px;background:#fff;border:1px solid #e5edf1}.v22-questions article>span{flex:0 0 30px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#17274b;color:#fff;font-weight:900}.v22-questions p{margin:4px 0 0;color:#596a74}.v22-skill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0 18px}.v22-skill-grid>div{padding:13px;border-radius:15px;background:#fff;border:1px solid #e2ebef}.v22-skill-grid b{font-size:1.35rem;display:block;margin:8px 0 2px}.v22-skill-grid small{color:#65737b}.v22-meter{display:block;height:7px;background:#edf1f4;border-radius:99px;overflow:hidden;margin-top:9px}.v22-meter i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#60b98b,#67a6ea)}.v22-pill{font-size:.7rem;font-weight:800;padding:3px 7px;border-radius:999px;background:#edf1f5;color:#53636c}.v22-pill.good{background:#dff6e7;color:#17663a}.v22-pill.warn{background:#fff1d6;color:#89540b}.v22-autonomy{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px;border-radius:17px;background:#f5fbf7;border:1px solid #dcefe3;margin:12px 0 18px}.v22-autonomy span,.v22-autonomy b{display:block}.v22-autonomy p{margin:4px 0 0}.v22-autonomy-ring{--p:0;width:82px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#5ebd83 calc(var(--p)*1%),#e6eee9 0)}.v22-autonomy-ring:before{content:"";grid-area:1/1;width:64px;aspect-ratio:1;border-radius:50%;background:#fff}.v22-autonomy-ring i{grid-area:1/1;z-index:1;font-style:normal;font-weight:900}.v22-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.v22-actions article{display:flex;gap:12px;padding:14px;border-radius:15px;background:#fff;border:1px solid #e4ebef}.v22-actions article>span{font-size:1.5rem}.v22-actions p{margin:4px 0 0;color:#5e6b73}.v22-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:16px;padding-top:14px;border-top:1px solid #e3eaee}.v22-footer>div:first-child span{color:#65737b}@media(max-width:850px){.v22-summary-grid,.v22-skill-grid{grid-template-columns:repeat(2,1fr)}.v22-actions{grid-template-columns:1fr}.v22-head{align-items:flex-start}}@media(max-width:540px){.v22-summary-grid,.v22-skill-grid{grid-template-columns:1fr}.v22-head{flex-direction:column}.v22-readiness{width:100%}.v22-autonomy{align-items:flex-start}.v22-footer{align-items:stretch;flex-direction:column}.v22-footer .row{display:grid;grid-template-columns:1fr 1fr}.v22-footer button{width:100%}}
/* V40.2 exam fidelity */
.v402-partnav{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:12px 0 18px}.v402-partnav button{border:1px solid #d8dbe8;background:#fff;border-radius:12px;padding:9px;font-weight:700}.v402-partnav button.active{outline:3px solid rgba(91,91,214,.18);border-color:#5b5bd6}.v402-partnav small{display:block;font-weight:500;margin-top:3px}.v402-task{padding:14px 0;border-bottom:1px solid #eceef5}.v402-source,.v402-longtext{background:#f7f8fc;border-radius:14px;padding:16px;line-height:1.75;margin:10px 0 18px}.v402-match-options,.v402-sentence-bank{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.v402-match-options div,.v402-sentence-bank div{border:1px solid #e1e4ef;border-radius:10px;padding:10px;display:flex;gap:8px}.v402-match-options span,.v402-sentence-bank span{font-size:.9rem}.v402-inline-select{max-width:105px;margin:0 5px;padding:7px;border-radius:8px}.v402-gap-input,.v402-open-single input,.v402-gap-sheet input{border:2px solid #8a8de8;border-radius:10px;padding:9px 11px;font-size:1rem;min-width:110px}.v402-opencloze .v402-gap-input{width:120px;margin:0 5px}.v402-gap-sheet{display:grid;gap:12px;margin:18px 0}.v402-gap-sheet label{display:grid;grid-template-columns:minmax(220px,1fr) minmax(130px,220px);align-items:center;gap:12px}.v402-rubric-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:15px 0}.v402-rubric-grid label{display:grid;gap:6px}.v402-rubric-grid select{padding:8px;border-radius:8px}.v402-speaking-review{margin-top:18px}@media(max-width:760px){.v402-partnav{grid-template-columns:repeat(3,1fr)}.v402-match-options,.v402-sentence-bank,.v402-rubric-grid{grid-template-columns:1fr}.v402-gap-sheet label{grid-template-columns:1fr}}
.v402-visual-choice{min-height:108px;display:flex;align-items:center;justify-content:center}.v402-visual-card{text-align:center;display:grid;gap:8px}.v402-visual-icon{font-size:2.4rem;line-height:1}

/* V41 academic fidelity */
.v41-error{border:1px solid var(--border,#d9d9e6);border-radius:14px;padding:14px;margin:10px 0;background:var(--card,#fff)}
.v41-error del{opacity:.7}.v41-pair article{margin:14px 0}.v41-errors h3{margin-top:18px}
/* V46.14 Speaking AI Examiner */
.v4614-examiner{border:1px solid rgba(91,91,214,.22);box-shadow:0 18px 50px rgba(57,65,140,.08)}
.v4614-rec-row{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap;margin:1rem 0}.v4614-meter{height:8px;background:rgba(0,0,0,.08);border-radius:20px;overflow:hidden;margin:.4rem 0 1rem}.v4614-meter i{display:block;width:0;height:100%;background:linear-gradient(90deg,#45c486,#5b5bd6);transition:width .12s linear}.v4614-examiner audio{width:100%;margin:.7rem 0}.v4614-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(115px,1fr));gap:.65rem;margin:1rem 0}.v4614-metrics>div{background:rgba(91,91,214,.055);border-radius:14px;padding:.8rem;text-align:center}.v4614-metrics b{font-size:1.1rem;display:block}.v4614-metrics span{font-size:.75rem;opacity:.72}.v4614-rubric{display:grid;gap:.45rem}.v4614-rubric>div{display:flex;justify-content:space-between;padding:.65rem .8rem;border-bottom:1px solid rgba(0,0,0,.08)}.v4614-orb{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:rgba(91,91,214,.1);font-weight:800}.v4614-history{display:grid;grid-template-columns:1fr auto;gap:.2rem .7rem;padding:.7rem 0;border-bottom:1px solid rgba(0,0,0,.08)}.v4614-history small{grid-column:1/-1;opacity:.72}
/* V46.15 Speaking Part 3 AI Candidate */
.v4615-chat{max-height:360px;overflow:auto;padding:10px;border:1px solid rgba(100,116,139,.25);border-radius:14px;background:rgba(248,250,252,.75);margin:12px 0}.v4615-turn{max-width:86%;padding:10px 12px;border-radius:14px;margin:8px 0}.v4615-turn.ai{background:#eef2ff;margin-right:auto}.v4615-turn.student{background:#ecfeff;margin-left:auto}.v4615-turn p{margin:4px 0 0}
/* V46.18 PET Audio Bank */
.pqab{margin-top:18px}.pqab-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.pqab-tabs button{border:1px solid var(--border,#d8dce7);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer}.pqab-tabs button.active{background:var(--primary,#5b5bd6);color:#fff}.pqab-controls{gap:12px;flex-wrap:wrap}.pqab-controls select{padding:8px;border-radius:8px}.pqab-player{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--border,#d8dce7);border-radius:14px;margin:14px 0}.pqab-player .row{grid-column:1/-1}.pqab details{margin-top:14px}.pqab details summary{cursor:pointer;font-weight:700}@media(max-width:700px){.pqab-player{grid-template-columns:1fr}.pqab-player .row{grid-column:auto}}

/* V46.30 Registration + Recovery UX */
.pq-auth-page{min-height:100vh;background:linear-gradient(180deg,#eef7ff 0%,#f8fbff 52%,#ffffff 100%)}
.pq-auth-wrap{min-height:100vh;display:grid;place-items:center;padding-top:28px;padding-bottom:28px}
.pq-auth-card{width:min(100%,520px);padding:28px;border-radius:24px;box-shadow:0 18px 60px rgba(37,73,120,.12)}
.pq-auth-brand{display:flex;gap:14px;align-items:center;margin-bottom:22px}
.pq-auth-logo{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:#4f7cff;color:#fff;font-weight:900;font-size:19px;box-shadow:0 8px 22px rgba(79,124,255,.25)}
.pq-auth-title{font-size:26px;font-weight:900;line-height:1.1;color:#15304d}.pq-auth-subtitle{margin-top:5px;color:#5f7185;line-height:1.4}
.pq-step{display:inline-block;background:#edf4ff;color:#315fae;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:800;margin-bottom:14px}
.pq-password-row{display:flex;gap:8px;align-items:center}.pq-password-row input{flex:1}.pq-password-row .btn{white-space:nowrap}
.pq-password-rules{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin:-4px 0 12px}.pq-rule{font-size:12px;color:#78889a}.pq-rule.ok{color:#177549;font-weight:700}
.pq-check{display:flex!important;gap:10px;align-items:flex-start}.pq-check input{width:18px!important;height:18px!important;margin-top:2px;flex:0 0 auto}.pq-check.compact{font-size:13px;margin:0}
.pq-auth-primary{width:100%;min-height:48px;margin-top:6px}.pq-auth-divider{display:flex;align-items:center;gap:12px;color:#8a98a8;font-size:12px;margin:18px 0 12px}.pq-auth-divider:before,.pq-auth-divider:after{content:"";height:1px;background:#e4eaf0;flex:1}
.pq-login-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:4px 0 8px}.pq-link{border:0;background:transparent;color:#315fae;font-weight:800;cursor:pointer;padding:6px}
@media(max-width:560px){.pq-auth-card{padding:20px;border-radius:18px}.pq-password-rules{grid-template-columns:1fr}.pq-login-actions{align-items:flex-start;flex-direction:column}.pq-auth-title{font-size:23px}}

.success-celebration{position:fixed;z-index:260;left:50%;top:18%;transform:translate(-50%,-18px) scale(.92);opacity:0;min-width:280px;max-width:calc(100vw - 32px);display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:20px;background:#fff;border:2px solid #86efac;box-shadow:0 24px 70px rgba(15,23,42,.22);transition:opacity .22s ease,transform .28s cubic-bezier(.2,.8,.2,1)}.success-celebration.show{opacity:1;transform:translate(-50%,0) scale(1)}.success-celebration.hide{opacity:0;transform:translate(-50%,-10px) scale(.96)}.success-celebration-icon{font-size:38px;animation:successPop .5s ease}.success-celebration b{display:block;font-size:22px;color:#166534}.success-celebration span{display:block;margin-top:2px;color:#64748b;font-weight:700}@keyframes successPop{0%{transform:scale(.6) rotate(-12deg)}55%{transform:scale(1.22) rotate(8deg)}100%{transform:scale(1) rotate(0)}}@media(prefers-reduced-motion:reduce){.success-celebration,.success-celebration-icon{animation:none!important;transition:none!important}}