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nav,.public-nav-actions,.public-footer-links,.public-trust-row{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.public-nav a,.public-footer a{color:var(--text);font-size:.88rem;font-weight:760;text-decoration:none}.public-nav a:hover,.public-footer a:hover{color:var(--blue)}.public-hero-main{grid-template-columns:minmax(0,1fr) minmax(360px,430px);align-items:center;gap:clamp(32px,6vw,76px);min-height:min(620px,100vh - 150px);display:grid}.public-copy,.public-proof{z-index:1;position:relative}.public-copy h2{letter-spacing:0;max-width:720px;margin:18px 0;font-size:clamp(2.7rem,5vw,5rem);line-height:.98}.public-copy p{max-width:700px;color:var(--muted);font-size:clamp(1rem,1.35vw,1.13rem);line-height:1.65}.public-note{max-width:610px;color:var(--muted);margin-top:16px;font-size:.92rem}.public-trust-row{margin:18px 0 4px}.public-trust-row span{border:1px solid var(--line);min-height:34px;color:color-mix(in srgb, var(--text) 72%, var(--muted));background:#ffffffc7;border-radius:999px;align-items:center;padding:7px 10px;font-size:.82rem;font-weight:850;display:inline-flex}body[data-theme=dark] .public-trust-row span{background:#0f1b2dcc}.text-link{min-height:42px;color:var(--text);-webkit-text-decoration-color:color-mix(in srgb, var(--blue) 64%, transparent);text-decoration-color:color-mix(in srgb, var(--blue) 64%, transparent);text-underline-offset:5px;align-items:center;font-weight:900;display:inline-flex}.text-link:hover{color:var(--blue)}body[data-theme=dark] .text-link{color:#eef4fb;text-decoration-color:#eef4fbbf}.public-proof{gap:12px;display:grid}.public-entry-card{border:1px solid color-mix(in srgb, var(--line) 86%, transparent);background:color-mix(in srgb, var(--panel) 92%, #ffffffb3);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:12px;gap:18px;padding:clamp(20px,3vw,28px);display:grid;box-shadow:0 22px 60px #1320331f}body[data-theme=dark] 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transparent);width:26px;height:26px;color:var(--blue);border-radius:999px;place-items:center;font-weight:1000;display:grid;position:absolute;top:50%;right:16px;transform:translateY(-50%)}.entry-option:hover{border-color:color-mix(in srgb, var(--blue) 46%, var(--line));transform:translateY(-1px);box-shadow:0 10px 24px #1320331a;background:color-mix(in srgb, var(--blue) 7%, var(--panel))!important}.entry-option.primary-entry{border-color:color-mix(in srgb, var(--blue) 54%, var(--line));background:linear-gradient(135deg, color-mix(in srgb, var(--blue) 12%, transparent), transparent 70%), color-mix(in srgb, var(--surface-soft) 58%, var(--panel))!important}.entry-option strong{color:var(--text);font-size:1.02rem;line-height:1.2;display:block}.entry-option span{color:var(--muted);font-size:.9rem;font-weight:600;line-height:1.42;display:block}.entry-footer{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding-top:8px;font-size:.9rem;display:flex}.access-request-section{grid-template-columns:minmax(220px,330px) minmax(0,1fr);align-items:start;gap:clamp(24px,5vw,56px);scroll-margin-top:28px;display:grid}.access-request-form{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 88%, #ffffffb3);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;gap:18px;margin-top:0;padding:clamp(18px,3vw,28px);display:grid;box-shadow:0 18px 44px #1320331a}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px;display:grid}.form-grid label{color:color-mix(in srgb, var(--text) 88%, var(--muted));margin:0;font-size:.92rem;font-weight:850}.form-grid-wide{grid-column:1/-1}.access-request-form 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solid var(--line);background:color-mix(in srgb, var(--surface-soft) 42%, var(--panel));border-radius:6px;gap:13px;padding:14px;display:grid}.session-history-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.session-history-head>div{gap:3px;display:grid}.session-history-head strong{font-size:.88rem}.session-history-head span{color:var(--muted);font-size:.72rem}.session-accuracy{border:1px solid var(--line);border-radius:4px;flex:none;padding:4px 7px;font-size:.7rem;font-weight:950}.session-accuracy.is-passing{border-color:color-mix(in srgb, var(--green) 42%, var(--line));color:var(--green)}.session-accuracy.needs-review{border-color:color-mix(in srgb, var(--yellow) 46%, var(--line));color:var(--yellow)}.session-history-metrics{border-block:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.session-history-metrics>span{border-right:1px solid var(--line);gap:2px;padding:9px;display:grid}.session-history-metrics>span:first-child{padding-left:0}.session-history-metrics>span:last-child{border-right:0;padding-right:0}.session-history-metrics small{color:var(--muted);text-transform:uppercase;font-size:.61rem;font-weight:900}.session-history-metrics strong{color:var(--text);font-size:.9rem}.feedback-box,.session-settings{border-radius:var(--radius-md);background:color-mix(in srgb, var(--surface-soft) 48%, var(--panel))}.feedback-box{min-height:104px;color:var(--color-text-secondary);font-size:.87rem;line-height:1.55}.tag,.pill{letter-spacing:.05em}.score-big{border-bottom:1px solid var(--line);padding:16px 0 20px}.score-big strong{font-size:2.75rem;line-height:1}.mini-stats{border-block:1px solid var(--line);gap:0}.mini-stats div{border:0;border-right:1px solid var(--line);background:0 0;border-radius:0;padding:13px 10px}.mini-stats div:last-child{border-right:0}.mini-stats span{text-transform:uppercase;font-size:.66rem;font-weight:900}.identity-card{background:color-mix(in srgb, var(--surface-soft) 42%, var(--panel));border-radius:6px}.badge-card{min-height:132px}.panel-actions{flex-wrap:wrap;align-items:center}.panel-header>.panel-actions{border-top:0;justify-content:flex-end;margin:0;padding:0}@media (width<=640px){.access-request-form{padding:16px}.form-grid{grid-template-columns:1fr}.access-request-actions .btn-primary,.access-request-actions .secondary{width:100%}.activity-item{grid-template-columns:32px minmax(0,1fr)}.activity-meta{grid-column:2;grid-auto-flow:column;justify-content:start;justify-items:start;gap:8px}.session-history-metrics{grid-template-columns:1fr 1fr 1fr}.session-history-metrics>span{padding:8px 6px}}.lobby-screen{text-align:center;border:1px solid var(--line);background:linear-gradient(#f7fafc,#eef3f8);border-radius:10px;align-content:center;min-height:390px;padding:26px;display:grid}.compact-lobby{min-height:330px}.live-setup-panel.is-hidden-during-live{display:none}.host-grid:has(.live-setup-panel.is-hidden-during-live){grid-template-columns:1fr}.muted-chip{color:var(--muted);background:0 0}.live-sync-status{color:var(--muted);margin:8px 0 0;font-size:.9rem}.live-countdown{text-align:center;place-content:center;justify-items:center;min-height:320px}.live-countdown [data-live-countdown-number]{border:2px solid var(--blue);width:112px;height:112px;color:var(--blue);border-radius:50%;place-items:center;margin:18px auto 8px;font-size:3.5rem;line-height:1;animation:1s ease-in-out infinite live-countdown-pulse;display:grid}@keyframes live-countdown-pulse{0%,to{opacity:.78;transform:scale(.94)}50%{opacity:1;transform:scale(1)}}.lobby-screen h2{letter-spacing:0;margin:0;font-size:clamp(1.8rem,4vw,3.8rem)}.player-grid{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px;display:flex}.player-chip{background:color-mix(in srgb, var(--surface-soft) 68%, transparent);border:1px solid var(--line);border-radius:999px;align-items:center;gap:9px;padding:10px 12px;font-weight:900;display:inline-flex;position:relative}.kick-player-btn{border-color:color-mix(in srgb, var(--red,#b13d3d) 34%, var(--line));min-height:28px;color:color-mix(in srgb, var(--red,#b13d3d) 72%, var(--text));background:color-mix(in srgb, var(--surface-soft) 78%, transparent);padding:5px 9px;font-size:.72rem}.kick-player-btn:hover{border-color:color-mix(in srgb, var(--red,#b13d3d) 58%, var(--line));background:color-mix(in srgb, var(--red,#b13d3d) 10%, var(--surface))}.poof-out{animation:.58s forwards poof-out}.poof-out:after{content:"";background:color-mix(in srgb, var(--muted) 55%, transparent);width:9px;height:9px;box-shadow:-24px -8px 0 color-mix(in srgb, var(--muted) 26%, transparent), 21px -10px 0 color-mix(in srgb, var(--muted) 22%, transparent), -12px 17px 0 color-mix(in srgb, var(--muted) 20%, transparent), 18px 15px 0 color-mix(in srgb, var(--muted) 18%, transparent);pointer-events:none;border-radius:999px;animation:.58s forwards poof-dust;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)scale(.2)}.live-game-stage{text-align:left;gap:14px;margin-top:20px;display:grid}.live-stage-card{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 86%, transparent);box-shadow:var(--shadow-soft);border-radius:8px;padding:18px}.live-stage-card strong,.live-stage-card span{display:block}.live-stage-card h3{letter-spacing:0;margin:10px 0 12px;font-size:clamp(1.35rem,2.4vw,2.25rem);line-height:1.1}.live-question-stage{gap:14px;display:grid}.live-answer-count,.live-timer{border:1px solid var(--line);background:var(--surface-soft);width:fit-content;min-height:36px;color:var(--blue);border-radius:6px;align-items:center;padding:7px 11px;font-weight:900;display:inline-flex}.live-answer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.live-answer-btn{text-align:left;white-space:normal;color:#fff;background:linear-gradient(135deg,#205585,#447994);justify-content:flex-start;min-height:86px}.live-answer-btn:nth-child(2){background:linear-gradient(135deg,#33687f,#5c8798)}.live-answer-btn:nth-child(3){color:var(--text);background:color-mix(in srgb, var(--surface-soft) 82%, var(--blue) 8%)}.live-answer-btn:nth-child(4){background:linear-gradient(135deg,#356d5b,#538e75)}.live-control-row{flex-wrap:wrap;gap:10px;display:flex}.live-host-player-card{border-top:1px solid var(--line);gap:12px;margin-top:8px;padding-top:16px;display:grid}.live-host-player-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.live-host-player-card h4{margin:0}.live-distribution{gap:8px;display:grid}.live-distribution span{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-soft) 76%, transparent);color:var(--muted);border-radius:6px;justify-content:space-between;gap:10px;padding:10px 12px;display:flex}.live-distribution b{color:var(--text)}.live-leaderboard{gap:9px;margin-top:4px;display:grid}.live-leaderboard h4{margin:0 0 4px}.live-rank-row{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-soft) 72%, transparent);border-radius:6px;grid-template-columns:44px minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:10px 12px;display:grid}.live-rank-row small{color:var(--muted);font-weight:800}body[data-theme=dark] .live-stage-card{background:color-mix(in srgb, var(--panel) 88%, #0b1526 12%)}@media (width<=760px){.live-answer-grid,.live-rank-row,.access-request-section{grid-template-columns:1fr}}.settings-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.inline-form{grid-template-columns:minmax(120px,1fr) minmax(120px,1fr) auto;align-items:end;gap:10px;display:grid}.auth-layout{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:18px;min-width:0;display:grid}.auth-layout.profile-mode{grid-template-columns:1fr;align-items:start}.auth-panel{min-height:620px}.profile-mode .auth-panel{min-height:auto}.profile-mode .auth-status-panel{background:linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, white), color-mix(in srgb, var(--surface-soft) 62%, white));width:100%;min-width:0;padding:clamp(18px,3vw,26px);overflow:hidden}.profile-mode .auth-status-panel>.panel-header{border-bottom:1px solid var(--line);padding-bottom:16px}.profile-mode #logoutBtn{border-color:color-mix(in srgb, var(--red) 24%, var(--line));min-width:150px;color:color-mix(in srgb, var(--red) 76%, var(--text));background:color-mix(in srgb, var(--panel) 78%, transparent);justify-self:end;margin-top:6px}.profile-mode #logoutBtn:hover{border-color:color-mix(in srgb, var(--red) 42%, var(--line));color:var(--red);background:color-mix(in srgb, var(--red) 8%, var(--panel))}.auth-form{gap:4px;margin-top:18px;display:grid}.signup-fields{display:none}.auth-tabs button{box-shadow:none}.active-auth-tab{background:#59d4ff2e!important;border-color:#59d4ffb3!important}.auth-status-panel{align-self:start;min-width:0}.beta-pending-page.active-page{display:block}.beta-pending-shell{place-items:center;min-height:calc(100vh - 180px);display:grid}.beta-pending-card{gap:18px;width:min(920px,100%);display:grid}.beta-pending-copy{max-width:720px;color:var(--muted);font-size:1.05rem;line-height:1.6}.access-details{width:fit-content;max-width:100%;color:var(--muted);font-size:.9rem}.access-details summary{cursor:pointer;color:var(--blue);font-weight:900}.access-details[open]{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-soft) 56%, transparent);border-radius:5px;width:100%;padding:10px 12px}.beta-pending-diagnostics{overflow-wrap:anywhere;margin:8px 0 0}.beta-pending-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.beta-pending-grid .code-card{min-height:150px}.beta-pending-grid .code-card strong{overflow-wrap:anywhere;margin:8px 0;font-size:1.15rem;display:block}.beta-pending-support{align-items:center}.beta-pending-support .hero-actions{justify-content:flex-end}.student-profile-grid{gap:16px;min-width:0;max-width:100%;display:grid}.profile-section{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 82%, var(--surface-soft));border-radius:8px;gap:14px;min-width:0;max-width:100%;padding:20px;display:grid;overflow:hidden;box-shadow:0 8px 22px #1320330d}.profile-section-wide{background:linear-gradient(135deg, color-mix(in srgb, var(--blue) 12%, transparent), transparent 62%), linear-gradient(180deg, color-mix(in srgb, var(--panel) 90%, white), color-mix(in srgb, var(--surface-soft) 70%, white))}.account-profile-hero{gap:18px}.account-identity{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:16px;min-width:0;display:grid}.account-avatar{color:#fff;letter-spacing:0;background:linear-gradient(145deg,#12345b,#1f6b9f);border-radius:8px;flex:none;place-items:center;width:62px;height:62px;font-size:1.15rem;font-weight:1000;display:inline-grid;box-shadow:inset 0 0 0 1px #ffffff2e,0 14px 26px #12345b2e}.account-identity-copy{min-width:0}.account-identity-copy h3{margin:4px 0 3px;font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.02}.account-identity-copy p{color:var(--muted);overflow-wrap:anywhere;margin:0;font-weight:750}.account-status-row{flex-wrap:wrap;gap:8px;display:flex}.section-heading{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.section-heading h3{margin:5px 0 0;font-size:clamp(1.4rem,2.6vw,2.15rem)}.profile-summary-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,132px),1fr));gap:10px;min-width:0;max-width:100%;display:grid}.profile-summary-grid.compact{grid-template-columns:repeat(auto-fit,minmax(min(100%,155px),1fr))}.profile-stat{border:1px solid color-mix(in srgb, var(--line) 82%, transparent);background:linear-gradient(180deg, color-mix(in srgb, var(--panel-strong) 96%, white), color-mix(in srgb, var(--surface-soft) 46%, var(--panel)));border-radius:7px;align-content:space-between;gap:8px;min-width:0;min-height:86px;padding:13px;display:grid}.profile-stat span{color:var(--muted);font-size:.82rem;font-weight:850}.profile-stat strong{color:var(--text);font-size:1.45rem;line-height:1.05}.muted-line{color:var(--muted);margin:0}.settings-list{gap:10px;display:grid}.settings-list .list-item,.profile-section .toggle-row{background:color-mix(in srgb, var(--panel) 86%, var(--surface-soft));border-radius:8px}.profile-section .toggle-row{justify-content:flex-start;min-height:58px;padding:10px 12px}.profile-section .toggle-row span{gap:2px;display:grid}.profile-section .toggle-row small{color:var(--muted);font-size:.78rem;font-weight:800}.achievements-section{background:linear-gradient(135deg, color-mix(in srgb, var(--blue) 5%, transparent), transparent 58%), color-mix(in srgb, var(--surface-soft) 42%, transparent)}.account-rewards-panel{min-width:0;max-width:100%}.code-card{background:var(--surface-soft);border:1px solid var(--line);border-radius:8px;margin:22px 0;padding:18px}.quality-metrics{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px;display:grid}.quality-report-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.quality-report-header h4,.quality-report-header p{margin:0}.quality-report-header p{color:var(--muted);margin-top:4px}.quality-metric{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 62%, transparent);border-radius:6px;align-content:space-between;gap:8px;min-height:86px;padding:13px;display:grid}.quality-metric span{color:var(--muted);font-size:.82rem;font-weight:850}.quality-metric strong{font-size:1.7rem;line-height:1}.quality-list{gap:12px;margin-top:16px;display:grid}.quality-breakdowns{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:16px;display:grid}.quality-breakdown{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 62%, transparent);border-radius:6px;padding:14px}.quality-breakdown strong{margin-bottom:10px;display:block}.quality-breakdown span{color:var(--muted);justify-content:space-between;gap:10px;display:flex}.quality-breakdown em{font-style:normal}.quality-breakdown b{color:var(--text)}.quality-breakdown span+span{margin-top:6px}.quality-issue{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 62%, transparent);border-left:4px solid #b84a4a;border-radius:6px;padding:15px}.quality-issue strong{margin-bottom:10px;display:block}.quality-issue ul{color:var(--muted);margin:0;padding-left:18px}.quality-issue li+li{margin-top:5px}.quality-issue code{color:var(--text);font-weight:850}pre{white-space:pre-wrap;color:var(--text)}.toast{background:var(--surface);border:1px solid var(--line);max-width:360px;box-shadow:var(--shadow);opacity:0;pointer-events:none;border-radius:8px;padding:15px 18px;transition:all .25s;position:fixed;bottom:22px;right:22px;transform:translateY(20px)}.onboarding-modal{z-index:40;pointer-events:none;background:linear-gradient(90deg,#0000 0 42%,#09111f14 100%);justify-content:flex-end;align-items:flex-end;padding:clamp(14px,3vw,28px);display:none;position:fixed;inset:0}.onboarding-modal.active{pointer-events:auto;display:flex}.onboarding-dialog{border:1px solid var(--line);background:var(--panel-strong);pointer-events:auto;border-radius:5px;width:min(520px,100%);max-height:min(720px,100vh - 40px);padding:clamp(20px,3vw,28px);overflow:auto;box-shadow:0 24px 80px #00000052}.onboarding-dialog h3{margin:10px 0 0;font-size:clamp(1.55rem,3vw,2.55rem);line-height:1.05}.onboarding-dialog p{color:var(--muted);font-size:1.02rem;line-height:1.65}.security-logout-modal{z-index:90;background:#09111f85;justify-content:center;align-items:center}.security-logout-dialog{border-top:4px solid #b84a4a}.reward-modal{pointer-events:auto;background:#09111f57;justify-content:center;align-items:center}.reward-dialog{width:min(560px,100%)}.reward-dialog .badge-grid{grid-template-columns:1fr}.reward-dialog .badge-card{min-height:auto}.reward-xp-track{margin:16px 0 20px}.live-kick-modal{background:#09111f6b;justify-content:center;align-items:center}.live-rejoin-modal{background:#09111f61;justify-content:center;align-items:center}.session-conflict-modal{z-index:90;background:#09111f6b;justify-content:center;align-items:center}.live-kick-dialog,.live-rejoin-dialog,.session-conflict-dialog{width:min(460px,100%);animation:.32s both kick-modal-in;position:relative;overflow:hidden}.live-kick-dialog h3,.live-rejoin-dialog h3,.session-conflict-dialog h3{margin:12px 0 8px}.session-conflict-dialog p{color:var(--muted);margin:10px 0 0}.session-conflict-warning{border:1px solid color-mix(in srgb, var(--yellow) 48%, var(--line));background:color-mix(in srgb, var(--yellow) 12%, var(--surface-soft));color:var(--text);padding:12px 14px}.poof-cloud{width:74px;height:42px;margin-bottom:10px;position:relative}.poof-cloud:before,.poof-cloud:after{content:"";background:color-mix(in srgb, var(--blue) 16%, var(--surface-soft));box-shadow:18px -7px 0 4px color-mix(in srgb, var(--cyan) 13%, var(--surface-soft)), 39px 1px 0 1px color-mix(in srgb, var(--muted) 13%, var(--surface-soft));border-radius:999px;animation:.72s both poof-cloud-pulse;position:absolute}.poof-cloud:before{inset:14px 15px 8px 4px}.poof-cloud:after{animation-delay:80ms;inset:6px 6px 15px 24px}@keyframes poof-out{0%{opacity:1;filter:blur();transform:scale(1)}58%{opacity:.75;transform:scale(.92)}to{opacity:0;filter:blur(2px);transform:scale(.58)}}@keyframes poof-dust{0%{opacity:0;transform:translate(-50%,-50%)scale(.2)}35%{opacity:.75}to{opacity:0;transform:translate(-50%,-50%)scale(2.8)}}@keyframes kick-modal-in{0%{opacity:0;transform:translateY(10px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes poof-cloud-pulse{0%{opacity:0;transform:scale(.65)}55%{opacity:1;transform:scale(1.08)}to{opacity:.82;transform:scale(1)}}.onboarding-checklist{gap:10px;margin:18px 0;display:grid}.onboarding-checklist .list-item{border-left:4px solid var(--blue)}.onboarding-progress{border:1px solid var(--line);background:var(--surface-soft);height:8px;margin:18px 0 22px}#onboardingProgressFill{appearance:none;background:var(--blue);width:100%;height:100%;display:block}#onboardingProgressFill::-webkit-progress-bar{background:0 0}#onboardingProgressFill::-webkit-progress-value{background:var(--blue);transition:width .2s}#onboardingProgressFill::-moz-progress-bar{background:var(--blue)}.flashcard-panel{min-height:620px}.flashcard-workspace{--flashcard-side-width:340px;grid-template-columns:minmax(0, 1fr) var(--flashcard-side-width);align-items:start;gap:18px;display:grid}.oral-workspace{--oral-side-width:360px;grid-template-columns:minmax(0, 1fr) 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