:root{--font-en:"Century","Century Schoolbook","New Century Schoolbook",Palatino,"Palatino Linotype","Times New Roman",serif;--font-ja:"Yu Mincho","YuMincho","Hiragino Mincho ProN","Hiragino Mincho Pro","Noto Serif JP","MS PMincho","MS Mincho",serif;--font-th:var(--font-noto-thai),"Noto Sans Thai","Leelawadee UI","Thonburi",sans-serif;--font-ko:var(--font-noto-kr),"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;--font-zh:var(--font-noto-tc),"Noto Sans TC","PingFang TC","PMingLiU","Songti TC","Source Han Serif TC",var(--font-ja);--font-ui:var(--font-en);--font-round:var(--font-mplus-rounded),"M PLUS Rounded 1c","Hiragino Maru Gothic ProN","Hiragino Maru Gothic Pro","Yu Gothic","Hiragino Sans",var(--font-ui),sans-serif;--fs-caption:0.8125rem;--fs-body:1.0625rem;--fs-lead:1.125rem;--fs-h3:1.25rem;--fs-h2:1.5rem;--fs-h1:2rem;--fs-hero:clamp(2.25rem,6vw,3.25rem);--bg-top:#e8f4f8;--bg-bottom:#f0f7ef;--paper:#ffffff;--ink:#1a3340;--muted:#4a6a78;--line:#c5d9e2;--accent:#1f6f8b;--accent-deep:#15556b;--accent-soft:#d6eef5;--success:#2a6b4a;--success-soft:#e2f3ea;--warn:#9a6b1a;--warn-soft:#fff4df;--danger:#a13a3a;--danger-soft:#fdecea;--fix-red:#e53935;--spot-red:#e53935;--token-hover:#e7f3f8;--token-press:#cfe6ef;--token-wrong:#f8d7d4;--token-right:#cfe9da;--shadow:0 16px 36px rgba(31,80,100,0.08);--tap:44px;--max:40rem;--radius:1rem}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;min-height:100%}body{color:var(--ink);background:radial-gradient(ellipse 90% 50% at 10% -10%,rgba(80,170,190,.22),transparent 55%),radial-gradient(ellipse 70% 45% at 100% 0,rgba(90,170,120,.16),transparent 50%),linear-gradient(180deg,var(--bg-top),var(--bg-bottom));font-family:var(--font-ui);font-size:var(--fs-body);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.en{font-family:var(--font-en)}.ja{font-family:var(--font-ja)}html[lang=ko]{--font-ui:var(--font-ko),var(--font-en);font-family:var(--font-ui)}html[lang=th]{--font-ui:var(--font-th),var(--font-en);font-family:var(--font-ui);line-height:1.8}html[lang=th] .explain-kicker,html[lang=th] .page-title,html[lang=th] .success-burst-text,html[lang=th] h1,html[lang=th] h2,html[lang=th] h3{line-height:1.5;overflow:visible}.zh,html[lang=zh-TW]{--font-ui:var(--font-zh),var(--font-en);font-family:var(--font-ui)}.shell{width:100%;margin:0;padding:.35rem 0 3rem}.app-frame{width:min(100%,calc(var(--max) + 2.5rem));margin:0 auto;padding-inline:1.25rem}.app-frame:has(.shell-wide){width:min(100%,calc(52rem + 2.5rem))}.app-chrome-header{container-type:inline-size;container-name:chrome;display:grid;grid-gap:.25rem;gap:.25rem;width:100%;margin:0 0 .2rem;padding:.2rem 0 .35rem}.app-chrome-header.is-practice{gap:0;margin-bottom:.1rem;padding:.25rem 0 .3rem}.app-chrome-header.is-practice .app-top-row{display:flex;align-items:center;justify-content:space-between;gap:.4rem}.app-chrome-header.is-practice .page-nav{flex:1 1 auto;flex-wrap:wrap;min-width:0;margin:0;justify-content:flex-start}.app-chrome-header.is-practice .btn-nav{padding:.4rem .7rem}.app-chrome-header.is-practice .auth-bar{flex:0 1 auto}.app-top-row{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"nexus tools" "brand brand";align-items:center;grid-column-gap:.6rem;column-gap:.6rem;grid-row-gap:.15rem;row-gap:.15rem;min-height:0}.app-top-row>.nexus-logo{grid-area:nexus;justify-self:start}.app-top-row>.brand-logo{grid-area:brand;justify-self:center;min-width:0;max-width:100%;margin:0}.app-top-row>.app-top-tools{grid-area:tools;justify-self:end;min-width:0}.app-top-tools{flex-wrap:wrap;justify-content:flex-end;gap:.35rem .65rem;max-width:100%}.app-top-tools,.lang-switcher{display:flex;align-items:center}.lang-switcher{flex-wrap:nowrap;flex-shrink:0;gap:.4rem;min-height:44px}.lang-switcher-label{font-size:var(--fs-caption);color:var(--muted);white-space:nowrap}.lang-switcher-select{min-height:44px;min-width:7.25rem;max-width:100%;padding:.35rem .65rem;border:1px solid var(--line);border-radius:10px;background:var(--panel,#fff);font-size:var(--fs-caption)}.nexus-logo{display:inline-flex;flex-shrink:0;border-radius:50%;line-height:0;overflow:hidden;box-shadow:0 2px 10px rgba(20,60,90,.12);transition:transform .15s ease}.nexus-logo:hover{transform:scale(1.04)}.nexus-logo:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.nexus-logo-img{display:block;width:auto;height:auto;border-radius:50%}.auth-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.35rem .65rem;min-width:0;max-width:100%;flex:0 1 auto;margin-left:0}.auth-status{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:.25rem .5rem;min-width:0;max-width:min(100%,22rem)}.auth-pill-label{font-size:.7rem;font-weight:700;color:var(--success);letter-spacing:.04em}.auth-pill-email{font-size:var(--fs-caption);color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.auth-sync-status{font-size:.7rem;font-weight:600;letter-spacing:.03em;color:var(--muted)}.auth-sync-status.is-pending{color:var(--accent-deep)}.auth-signin-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.5rem .75rem}.auth-text-btn{min-height:var(--tap);padding:.25rem .15rem;border:none;border-radius:.35rem;background:transparent;color:var(--accent-deep);font-size:var(--fs-caption);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:.18em;transition:color .12s ease,opacity .12s ease}.auth-text-btn:hover{color:var(--accent)}.auth-text-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.auth-text-btn:disabled{opacity:.55;cursor:not-allowed}.auth-bar-error,.auth-bar-note,.auth-bar-status{font-size:var(--fs-caption);margin:0}.auth-bar-note{color:var(--muted);text-align:right;max-width:100%;overflow-wrap:break-word}.auth-bar-error,.auth-bar-sync-warning{color:var(--danger);width:100%}.auth-bar-sync-warning{font-size:var(--fs-caption);margin:0}.page-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.45rem;margin:0}.app-chrome-header .brand-logo{margin-top:0}.app-top-row .brand-logo-compact{justify-content:center}.app-top-row .brand-logo-compact .brand-logo-core{font-size:var(--fs-body)}@container chrome (max-width: 24rem){.app-top-row{grid-template-columns:minmax(0,1fr);grid-template-areas:"nexus" "tools" "brand";align-items:start}.app-top-row>.app-top-tools{justify-self:stretch}}.btn-nav{display:inline-flex;align-items:center;gap:.4rem;min-height:var(--tap);padding:.55rem .95rem;white-space:nowrap;border-radius:.85rem;border:1.5px solid var(--line);background:rgba(255,255,255,.78);color:var(--ink);font-size:var(--fs-caption);transition:background .15s ease,border-color .15s ease,transform .12s ease}.btn-nav:hover{background:var(--accent-soft);border-color:var(--accent)}.btn-nav:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-nav.is-current{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-deep);font-weight:700}.btn-nav-icon,.inline-icon,.setup-icon{flex-shrink:0;vertical-align:-.15em}.icon-home{color:var(--accent)}.icon-dash{color:#2f8f6b}.icon-book{color:#c45c26}.icon-target{color:#c43d5c}.icon-shuffle{color:#5b4fcf}.icon-timer{color:#d08a14}.icon-spark{color:#e0a800}.btn-with-icon{gap:.45rem}.quiet-load{min-height:2.5rem}.home-hero-deco{pointer-events:none;position:absolute;inset:0 auto auto 0;width:100%;height:7rem;background:radial-gradient(circle at 12% 20%,rgba(255,186,120,.22),transparent 42%),radial-gradient(circle at 88% 10%,rgba(110,190,220,.22),transparent 40%);z-index:0}.home-shell{position:relative}.home-shell>:not(.home-hero-deco){position:relative;z-index:1}.home-setup{display:grid;grid-gap:1rem;gap:1rem;margin-top:1.25rem}.home-setup.is-loading{opacity:.55;pointer-events:none}.setup-card{padding:.85rem .95rem 1rem;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.92);box-shadow:var(--shadow)}.setup-card-part{border-color:#efc7ad;background:linear-gradient(165deg,#fff7f1,#fff 55%)}.setup-card-level{border-color:#efc0cb;background:linear-gradient(165deg,#fff5f7,#fff 55%)}.setup-card-order{border-color:#cfc6f5;background:linear-gradient(165deg,#f6f3ff,#fff 55%)}.setup-card-toggle{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;grid-gap:.2rem .75rem;gap:.2rem .75rem;width:100%;min-height:var(--tap);padding:.35rem .15rem;border:none;background:transparent;color:inherit;cursor:pointer;text-align:left}.part-picker-head{display:flex;align-items:center;gap:.65rem;min-height:var(--tap);flex-wrap:nowrap}.part-picker-head .setup-card-title{flex:0 0 auto}.part-all-chip{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);min-width:var(--tap);padding:.35rem .9rem;border:2px solid var(--line);border-radius:999px;background:#f8fcfd;color:var(--ink);cursor:pointer;font-size:var(--fs-caption);font-weight:700;white-space:nowrap;transition:border-color .15s ease,background .15s ease}.part-all-chip:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.part-all-chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.part-all-chip[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.part-all-chip:disabled{opacity:.45;cursor:not-allowed}.part-clear-chip{background:#fff;font-weight:700}.part-picker-fold{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);min-width:var(--tap);padding:0;border:none;background:transparent;color:var(--muted);cursor:pointer;font-size:var(--fs-caption)}.part-picker-fold:hover{color:var(--ink)}.part-picker-fold:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:.5rem}.part-picker-summary{margin:.15rem 0 0}.setup-card-heading,.setup-card-title{display:inline-flex;align-items:center;gap:.45rem;font-size:var(--fs-h3);font-weight:700;grid-column:1}.setup-card-heading{margin:0 0 .75rem}.setup-card-summary{grid-column:1}.setup-card-chevron,.setup-card-summary{font-size:var(--fs-caption);color:var(--muted)}.setup-card-chevron{grid-column:2;grid-row:1/span 2;align-self:center}.setup-card-body{margin-top:.75rem}.home-cta-row{margin-top:.35rem}.home-cta-stack{margin-top:.5rem;display:grid;grid-gap:1rem;gap:1rem}.home-cta-block{display:grid;grid-gap:.55rem;gap:.55rem}.home-cta-block .btn{width:100%;justify-content:center}.home-cta-note{margin:0;font-size:var(--fs-caption);color:var(--muted);line-height:1.55}.home-cta-trial{padding:1rem 1rem 1.1rem;border-radius:var(--radius);border:2px solid #e8b56a;background:radial-gradient(circle at 12% 0,rgba(255,210,120,.4),transparent 45%),radial-gradient(circle at 100% 20%,rgba(255,150,80,.16),transparent 42%),rgba(255,250,240,.98);box-shadow:0 12px 28px rgba(180,110,30,.12)}.home-trial-blurb{display:grid;grid-gap:.4rem;gap:.4rem}.home-trial-lead{margin:0;font-size:var(--fs-body);font-weight:700;color:var(--ink);line-height:1.45}.home-trial-body{margin:0;font-size:var(--fs-caption);color:var(--muted);line-height:1.65}.home-trial-lock{margin:.15rem 0 0;font-size:var(--fs-caption);color:var(--warn);line-height:1.5}.countdown-overlay{display:grid;place-items:center;grid-gap:.35rem;gap:.35rem;margin:.5rem 0 1rem;padding:1.5rem 1rem;border-radius:var(--radius);background:linear-gradient(160deg,#1f6f8b,#2a8f6b);color:#fff;box-shadow:var(--shadow)}.countdown-label{margin:0;font-size:var(--fs-caption);letter-spacing:.08em;opacity:.9}.countdown-num{margin:0;font-size:clamp(3rem,14vw,5rem);font-weight:700;line-height:1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.countdown-sub{margin-top:.65rem;font-size:var(--fs-body);color:var(--muted)}.countdown-overlay.countdown-game{margin:.35rem 0 .75rem;padding:1.35rem 1rem 1.15rem;border:2px solid rgba(255,220,140,.45);pointer-events:none;background:radial-gradient(circle at 50% 0,rgba(255,210,100,.28),transparent 55%),linear-gradient(165deg,#142038,#1f3d5c 52%,#2a5f4a);box-shadow:0 12px 32px rgba(10,20,40,.35),inset 0 1px 0 rgba(255,255,255,.12)}.countdown-overlay.countdown-game .countdown-label{color:rgba(255,230,180,.92);letter-spacing:.18em;font-weight:700}.countdown-overlay.countdown-game .countdown-num{color:#fff;text-shadow:0 0 24px rgba(255,200,80,.55)}.countdown-overlay.countdown-game .countdown-sub{margin-top:.35rem;color:#7dffb3;font-weight:800;letter-spacing:.08em}body.trial-launch-active{overflow:hidden}.home-shell.is-launching>:not(.trial-launch){filter:blur(3px) saturate(.65);pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.trial-launch{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:max(1rem,env(safe-area-inset-top)) 1rem max(1rem,env(safe-area-inset-bottom));animation:trial-launch-in .35s ease-out;cursor:pointer;overflow:hidden;font-family:Segoe UI,Noto Sans,Hiragino Sans,Apple SD Gothic Neo,sans-serif}.trial-launch.is-exiting{animation:trial-launch-out .42s ease-in forwards}.trial-launch-backdrop{position:absolute;inset:0;background:radial-gradient(circle at 50% 38%,rgba(88,28,135,.45),transparent 52%),radial-gradient(circle at 18% 82%,rgba(229,57,53,.22),transparent 45%),radial-gradient(circle at 88% 18%,rgba(31,111,139,.35),transparent 42%),linear-gradient(165deg,#0a1220,#121a2e 42%,#1a0f24)}.trial-launch-grid{position:absolute;inset:0;opacity:.22;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 0);background-size:28px 28px;-webkit-mask-image:radial-gradient(circle at 50% 45%,black 15%,transparent 72%);mask-image:radial-gradient(circle at 50% 45%,black 15%,transparent 72%)}.trial-launch-vortex{position:absolute;width:min(92vw,28rem);aspect-ratio:1;border-radius:50%;background:conic-gradient(from 0deg,rgba(255,204,102,0),rgba(255,204,102,.35),rgba(229,57,53,.25),rgba(47,143,107,.3),rgba(255,204,102,0));filter:blur(18px);opacity:0;animation:trial-launch-vortex 4s linear infinite}.trial-launch.is-live .trial-launch-vortex{opacity:.85}.trial-launch-skip{position:absolute;top:max(.85rem,env(safe-area-inset-top));right:max(.9rem,env(safe-area-inset-right));z-index:2;margin:0;padding:.35rem .7rem;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(10,16,28,.45);color:rgba(255,240,210,.88);font-size:var(--fs-caption);font-weight:700;letter-spacing:.02em}.trial-launch-content{position:relative;z-index:1;width:min(100%,22rem);min-height:11rem;display:grid;place-items:center;grid-gap:.35rem;gap:.35rem;padding-inline:.5rem}.trial-launch.is-rank-intermediate .trial-launch-content{width:min(100%,26rem)}.trial-launch.is-rank-advanced .trial-launch-content{width:min(100%,30rem)}.trial-boss-stage{width:min(78vw,16.5rem);aspect-ratio:220/240}.trial-boss-stage.is-rank-beginner{width:min(82vw,17.8rem)}.trial-boss-stage.is-rank-intermediate{width:min(90vw,22rem)}.trial-boss-stage.is-rank-advanced{width:min(96vw,26rem)}.trial-launch.is-rank-beginner .trial-launch-backdrop{background:radial-gradient(circle at 50% 38%,rgba(180,80,20,.42),transparent 52%),radial-gradient(circle at 18% 82%,rgba(229,57,53,.28),transparent 45%),radial-gradient(circle at 88% 18%,rgba(240,160,32,.28),transparent 42%),linear-gradient(165deg,#140c08,#1c1410 42%,#241008)}.trial-launch.is-rank-intermediate .trial-launch-backdrop{background:radial-gradient(circle at 50% 38%,rgba(20,90,50,.55),transparent 52%),radial-gradient(circle at 18% 82%,rgba(10,60,40,.4),transparent 45%),radial-gradient(circle at 88% 18%,rgba(80,180,90,.28),transparent 42%),linear-gradient(165deg,#06140c,#0c1a12 42%,#08140e)}.trial-launch.is-rank-advanced .trial-launch-backdrop{background:radial-gradient(circle at 50% 38%,rgba(180,70,10,.55),transparent 52%),radial-gradient(circle at 18% 82%,rgba(40,20,8,.5),transparent 45%),radial-gradient(circle at 88% 18%,rgba(255,140,40,.28),transparent 42%),linear-gradient(165deg,#100806,#1a1008 42%,#0c0804)}.trial-launch-flash,.trial-launch-shock{position:absolute;inset:0;pointer-events:none;opacity:0}.trial-launch.is-rank-intermediate.is-hatched .trial-launch-flash{background:radial-gradient(circle at 50% 42%,rgba(80,220,140,.35),transparent 58%);animation:trial-launch-glow-pulse .7s ease-out}.trial-launch.is-rank-advanced.is-hatched .trial-launch-flash{background:radial-gradient(circle at 58% 40%,rgba(255,200,80,.7),transparent 42%),linear-gradient(180deg,rgba(255,120,30,.35),transparent 70%);animation:trial-launch-roar-flash .85s ease-out}.trial-launch.is-rank-intermediate.is-hatched .trial-launch-content{animation:trial-launch-shake-mid .55s ease-out}.trial-launch.is-rank-advanced.is-hatched .trial-launch-content{animation:trial-launch-shake-hard .7s ease-out}.trial-launch.is-rank-advanced.is-hatched .trial-launch-shock{box-shadow:inset 0 0 80px 20px rgba(255,140,40,.35);animation:trial-launch-shockwave .8s ease-out}.trial-boss-glow-eye{filter:drop-shadow(0 0 6px #ffb020)}.trial-boss-serpent .trial-boss-glow-eye{filter:drop-shadow(0 0 8px #ff3d3d)}.trial-boss-kaiju .trial-boss-glow-eye{filter:drop-shadow(0 0 10px #ffb020)}.trial-boss-svg{display:block;width:100%;height:100%;overflow:visible}.trial-boss-shadow{fill:rgba(20,12,8,.28)}.trial-boss-cape{fill:#e85d4c}.trial-boss-char{transform-origin:110px 198px;transform:translateY(18px) scale(.55);opacity:0}.trial-boss-stage.is-hatch .trial-boss-char{animation:trial-boss-pop .55s cubic-bezier(.22,1.4,.36,1) forwards}.trial-boss-stage.is-rank-intermediate.is-hatch .trial-boss-char{animation-name:trial-serpent-rise;animation-duration:.7s}.trial-boss-stage.is-rank-advanced.is-hatch .trial-boss-char{animation-name:trial-kaiju-stomp;animation-duration:.78s}.trial-boss-tongue{transform-origin:198px 152px}.trial-boss-roar{transform-origin:176px 100px}.trial-boss-stage.is-hatch .trial-boss-tongue{animation:trial-serpent-tongue .55s ease-out .25s both}.trial-boss-stage.is-hatch .trial-boss-roar{animation:trial-kaiju-roar .7s ease-out both}.trial-boss-stage.is-hatch .trial-boss-dust{animation:trial-kaiju-dust .65s ease-out both}.trial-boss-stage.is-hatch .trial-boss-spark{animation:trial-serpent-spark .8s ease-out both}.trial-egg{transform-origin:110px 160px}.trial-egg-crack{stroke-dasharray:160;stroke-dashoffset:160;opacity:0}.trial-boss-stage.is-crack .trial-egg-crack{animation:trial-egg-crack-draw .38s ease-out forwards}.trial-boss-stage.is-hatch .trial-egg-left{animation:trial-egg-split-left .5s cubic-bezier(.22,1,.36,1) forwards}.trial-boss-stage.is-hatch .trial-egg-right{animation:trial-egg-split-right .5s cubic-bezier(.22,1,.36,1) forwards}.trial-boss-stage.is-rank-advanced.is-hatch .trial-egg-left,.trial-boss-stage.is-rank-intermediate.is-hatch .trial-egg-left{animation-name:trial-egg-split-left-hard}.trial-boss-stage.is-rank-advanced.is-hatch .trial-egg-right,.trial-boss-stage.is-rank-intermediate.is-hatch .trial-egg-right{animation-name:trial-egg-split-right-hard}.trial-boss-stage.is-hatch .trial-egg-crack{opacity:0}.trial-boss-stage:not(.is-hatch) .trial-egg{animation:trial-egg-wobble .7s ease-in-out infinite alternate}.trial-boss-stage.is-rank-beginner:not(.is-hatch) .trial-egg{animation-name:trial-egg-wobble-beginner;animation-duration:.55s}.trial-boss-stage.is-rank-intermediate:not(.is-hatch) .trial-egg{animation-name:trial-egg-wobble-intermediate;animation-duration:.42s}.trial-boss-stage.is-rank-advanced:not(.is-hatch) .trial-egg{animation-name:trial-egg-wobble-advanced;animation-duration:.32s}.trial-launch-beat{width:100%;display:grid;place-items:center;text-align:center;grid-gap:.55rem;gap:.55rem;opacity:0;transform:translateY(.5rem) scale(.97);pointer-events:none}.trial-launch-beat.is-on{animation:trial-launch-beat-in .45s cubic-bezier(.22,1,.36,1) forwards}.trial-launch-kicker{margin:0;font-size:var(--fs-caption);letter-spacing:.28em;color:#ff8a80;font-weight:700}.trial-launch-enemy{margin:0;font-size:clamp(1.55rem,7vw,2.25rem);font-weight:900;line-height:1.15;color:#fff;text-shadow:0 0 24px rgba(229,57,53,.65),0 0 48px rgba(183,28,28,.35);animation:trial-launch-enemy-pulse 1.1s ease-in-out infinite alternate}.trial-launch-enemy-en{margin:0;font-size:clamp(1rem,4.5vw,1.25rem);letter-spacing:.06em;color:rgba(255,220,220,.88);font-weight:700}.trial-launch-enemy-tag{margin:.35rem 0 0;font-size:var(--fs-caption);color:rgba(255,200,200,.78)}.trial-launch-mission{margin:0;font-size:clamp(1.15rem,5vw,1.45rem);font-weight:800;line-height:1.55;color:#fff;text-shadow:0 2px 16px rgba(0,0,0,.45)}.trial-launch-power{margin:0;font-size:clamp(1.05rem,4.8vw,1.35rem);font-weight:700;line-height:1.35;color:#ffe08a;text-shadow:0 0 20px rgba(255,200,80,.55)}.trial-launch-power-ja{margin:.35rem 0 0;font-size:var(--fs-body);color:rgba(255,255,255,.92);font-weight:700}.trial-launch-power-tag{margin:.45rem 0 0;font-size:var(--fs-caption);color:rgba(200,230,255,.82);letter-spacing:.12em}.trial-launch-mode{margin:0;font-size:clamp(1.35rem,6vw,1.75rem);font-weight:900;letter-spacing:.18em;line-height:1;color:rgba(255,230,180,.92)}.trial-launch-mode-title{margin:.45rem 0 0;font-size:clamp(1.7rem,8vw,2.45rem);font-weight:900;line-height:1.1;color:#fff;text-shadow:0 0 18px rgba(255,204,102,.75),0 0 36px rgba(240,160,32,.45);animation:trial-launch-mode-glow .9s ease-in-out infinite alternate}.trial-launch-arena{margin:.65rem 0 0;font-size:var(--fs-body);font-weight:700;color:rgba(220,240,255,.92)}.trial-launch-dot{margin-inline:.35rem;opacity:.65}.trial-launch-clock{margin:.45rem 0 0;font-size:clamp(1.75rem,8vw,2.25rem);font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:#7dffb3;text-shadow:0 0 16px rgba(80,220,150,.55)}@keyframes trial-launch-in{0%{opacity:0}to{opacity:1}}@keyframes trial-launch-out{to{opacity:0;transform:scale(1.04)}}@keyframes trial-launch-vortex{to{transform:rotate(1turn)}}@keyframes trial-launch-beat-in{0%{opacity:0;transform:translateY(.75rem) scale(.94);filter:blur(4px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}@keyframes trial-launch-enemy-pulse{0%{text-shadow:0 0 18px rgba(229,57,53,.55),0 0 36px rgba(183,28,28,.25)}to{text-shadow:0 0 28px rgba(229,57,53,.85),0 0 56px rgba(255,80,80,.45)}}@keyframes trial-launch-mode-glow{0%{filter:brightness(1)}to{filter:brightness(1.12)}}@keyframes trial-egg-wobble{0%{transform:rotate(-4deg) translateY(0)}to{transform:rotate(5deg) translateY(-3px)}}@keyframes trial-egg-wobble-beginner{0%{transform:rotate(-7deg) translateY(0)}to{transform:rotate(8deg) translateY(-5px)}}@keyframes trial-egg-wobble-intermediate{0%{transform:rotate(-11deg) translateY(1px)}to{transform:rotate(12deg) translateY(-7px)}}@keyframes trial-egg-wobble-advanced{0%{transform:rotate(-16deg) translateX(-3px) translateY(2px)}to{transform:rotate(17deg) translateX(3px) translateY(-9px)}}@keyframes trial-egg-crack-draw{0%{stroke-dashoffset:160;opacity:0}to{stroke-dashoffset:0;opacity:1}}@keyframes trial-egg-split-left{to{transform:translate(-72px,18px) rotate(-32deg);opacity:0}}@keyframes trial-egg-split-right{to{transform:translate(72px,18px) rotate(32deg);opacity:0}}@keyframes trial-egg-split-left-hard{to{transform:translate(-92px,22px) rotate(-42deg);opacity:0}}@keyframes trial-egg-split-right-hard{to{transform:translate(92px,22px) rotate(42deg);opacity:0}}@keyframes trial-boss-pop{0%{opacity:0;transform:translateY(22px) scale(.5)}70%{opacity:1;transform:translateY(-8px) scale(1.06)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes trial-serpent-rise{0%{opacity:0;transform:translate(-28px,26px) rotate(-18deg) scale(.45)}55%{opacity:1;transform:translate(8px,-10px) rotate(6deg) scale(1.08)}to{opacity:1;transform:translate(0) rotate(0) scale(1)}}@keyframes trial-kaiju-stomp{0%{opacity:0;transform:translateY(-48px) scale(.35)}42%{opacity:1;transform:translateY(10px) scale(1.18)}62%{transform:translateY(-6px) scale(1.04)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes trial-serpent-tongue{0%{transform:scaleX(.2);opacity:0}60%{transform:scaleX(1.15);opacity:1}to{transform:scaleX(1);opacity:1}}@keyframes trial-serpent-spark{0%{opacity:0;transform:translate(-8px,6px)}to{opacity:.55;transform:none}}@keyframes trial-kaiju-roar{0%{opacity:0;transform:scale(.4)}35%{opacity:1;transform:scale(1.2)}to{opacity:.85;transform:scale(1)}}@keyframes trial-kaiju-dust{0%{opacity:0;transform:scaleX(.4)}40%{opacity:.55;transform:scaleX(1.25)}to{opacity:.35;transform:scaleX(1)}}@keyframes trial-launch-shake-mid{0%,to{transform:translate(0)}20%{transform:translate(-6px,3px)}40%{transform:translate(7px,-2px)}60%{transform:translate(-4px,2px)}80%{transform:translate(3px,-1px)}}@keyframes trial-launch-shake-hard{0%,to{transform:translate(0)}10%{transform:translate(-12px,6px) rotate(-1.2deg)}25%{transform:translate(14px,-5px) rotate(1.4deg)}40%{transform:translate(-10px,4px) rotate(-.8deg)}55%{transform:translate(9px,-3px) rotate(.7deg)}70%{transform:translate(-5px,2px)}85%{transform:translate(3px,-1px)}}@keyframes trial-launch-glow-pulse{0%{opacity:0}35%{opacity:1}to{opacity:0}}@keyframes trial-launch-roar-flash{0%{opacity:0}18%{opacity:1}40%{opacity:.35}to{opacity:0}}@keyframes trial-launch-shockwave{0%{opacity:.8;transform:scale(.92)}to{opacity:0;transform:scale(1.08)}}.trial-shell.is-game-mode{animation:trial-shell-game-in .5s ease-out}@keyframes trial-shell-game-in{0%{filter:brightness(1.35) saturate(1.2)}to{filter:none}}@media (prefers-reduced-motion:reduce){.trial-boss-char,.trial-boss-dust,.trial-boss-roar,.trial-boss-spark,.trial-boss-stage.is-crack .trial-egg-crack,.trial-boss-stage.is-hatch .trial-boss-char,.trial-boss-stage.is-hatch .trial-egg-left,.trial-boss-stage.is-hatch .trial-egg-right,.trial-boss-tongue,.trial-egg,.trial-egg-crack,.trial-launch-enemy,.trial-launch-flash,.trial-launch-mode-title,.trial-launch-shock,.trial-launch-vortex,.trial-launch.is-hatched .trial-launch-content{animation:none!important}.trial-boss-stage.is-hatch .trial-boss-char{opacity:1;transform:none}.trial-boss-stage.is-hatch .trial-egg-left{transform:translate(-72px,18px) rotate(-32deg);opacity:0}.trial-boss-stage.is-hatch .trial-egg-right{transform:translate(72px,18px) rotate(32deg);opacity:0}.trial-boss-stage.is-hatch .trial-egg-crack,.trial-boss-stage:not(.is-hatch) .trial-egg{opacity:0}.trial-launch-beat.is-on{animation:none;opacity:1;transform:none;filter:none}}@media (max-height:640px){.trial-launch-power{display:none}.trial-boss-stage{width:min(58vw,11.5rem)}.trial-boss-stage.is-rank-beginner{width:min(62vw,12.4rem)}.trial-boss-stage.is-rank-intermediate{width:min(70vw,14.4rem)}.trial-boss-stage.is-rank-advanced{width:min(78vw,16rem)}}@media (max-width:420px){.trial-boss-stage{width:min(78vw,12.5rem)}.trial-boss-stage.is-rank-beginner{width:min(82vw,13.6rem)}.trial-boss-stage.is-rank-intermediate{width:min(90vw,16.4rem)}.trial-boss-stage.is-rank-advanced{width:min(96vw,18.5rem)}.trial-launch-content{width:min(100%,20rem)}.trial-launch-skip{top:max(.6rem,env(safe-area-inset-top));right:max(.55rem,env(safe-area-inset-right))}}.trial-hud{margin:.35rem 0 1rem;display:grid;grid-gap:.75rem;gap:.75rem}.trial-time-track{position:relative;height:2.6rem;border-radius:999px;overflow:hidden;border:2px solid var(--line);background:rgba(255,255,255,.7);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}.trial-time-fill{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,#2a9d8f,#1f6f8b 55%,#e9c46a);transition:width .12s linear}.trial-time-track.warn .trial-time-fill{background:linear-gradient(90deg,#e9c46a,#f4a261)}.trial-time-track.urgent .trial-time-fill{background:linear-gradient(90deg,#e76f51,#e53935);animation:trial-urgent-pulse .7s ease-in-out infinite alternate}@keyframes trial-urgent-pulse{0%{filter:brightness(1)}to{filter:brightness(1.15)}}.trial-time-label{position:relative;z-index:1;display:flex;align-items:baseline;justify-content:center;gap:.3rem;height:100%;padding-inline:.75rem;font-weight:800;color:var(--ink);text-shadow:0 1px 0 rgba(255,255,255,.55)}.trial-time-sec{font-size:1.45rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.trial-time-clock{margin-left:.35rem;font-size:var(--fs-caption);font-weight:700;opacity:.85}.trial-hud-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:.55rem;gap:.55rem}.trial-stat-card{padding:.65rem .7rem .75rem;border-radius:.9rem;border:1.5px solid var(--line);background:rgba(255,255,255,.92);box-shadow:var(--shadow);min-height:4.25rem}.trial-stat-score{border-color:#f0b429;background:linear-gradient(160deg,#fff8e6,#ffffff 60%)}.trial-stat-pool{border-color:#9ecbb2}.trial-stat-label{margin:0;font-size:var(--fs-caption);color:var(--muted);font-weight:700}.trial-stat-value{margin:.15rem 0 0;font-size:clamp(1.55rem,5vw,2rem);font-weight:800;line-height:1.15;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink)}.trial-stat-den{font-size:.55em;font-weight:700;color:var(--muted)}.trial-stat-sub{margin:.2rem 0 0;font-size:.72rem;color:var(--muted)}.trial-pool-bar{margin-top:.45rem;height:.55rem;border-radius:999px;background:#e7eef2;overflow:hidden}.trial-pool-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#2f8f6b,#57c09a);transition:width .25s ease}.trial-fx-milestones{display:flex;margin:0;padding:0;list-style:none;gap:.35rem}.trial-fx-milestones li{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:.1rem;padding:.28rem .15rem;border-radius:.45rem;border:1px solid var(--line);background:rgba(255,255,255,.75);font-size:.58rem;font-weight:700;color:var(--muted);line-height:1.1;opacity:.55;transition:opacity .2s ease,transform .2s ease,background .2s ease}.trial-fx-milestones li span{font-size:.95rem;line-height:1}.trial-fx-milestones li.reached{opacity:1;color:var(--ink);background:linear-gradient(160deg,#fff8e6,#ffffff 70%);border-color:#f0b429;transform:scale(1.02);box-shadow:0 2px 8px rgba(240,180,41,.25)}.trial-panel{margin-top:.65rem;padding-top:1rem}.trial-panel.trial-flash-ok{animation:trial-panel-flash-ok .85s ease-out}.trial-panel.trial-flash-ng{animation:trial-panel-flash-ng .7s ease-out}.trial-sentence-wrap{position:relative}.trial-flash-label{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;margin:0;font-size:clamp(2.25rem,10vw,3.25rem);font-weight:900;line-height:1;letter-spacing:.06em;pointer-events:none;animation:trial-flash-label-pop .85s ease-out;text-shadow:0 0 12px rgba(255,255,255,.95),0 2px 8px rgba(255,255,255,.75),0 0 24px rgba(255,255,255,.55)}.trial-flash-label-ng{animation-duration:.7s;color:#b71c1c}.trial-flash-label-ok{color:#1a6b4a}.trial-flash-mark-ok{display:block;width:.92em;height:.92em;border:.14em solid;border-radius:50%;box-sizing:border-box;filter:drop-shadow(0 0 10px rgba(255,255,255,.9))}.trial-flash-mark-ng{display:block;line-height:1}@keyframes trial-flash-label-pop{0%{opacity:0;transform:scale(.82)}22%{opacity:1;transform:scale(1.06)}45%,75%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.02)}}.trial-sentence-frame{margin-inline:-.15rem;padding:.55rem .45rem;border-radius:.75rem;border:2px solid transparent}.trial-sentence-frame.trial-flash-ok{animation:trial-sentence-flash-ok .85s ease-out}.trial-sentence-frame.trial-flash-ng{animation:trial-sentence-flash-ng .7s ease-out}@keyframes trial-panel-flash-ok{0%,to{border-color:var(--line);box-shadow:var(--shadow)}35%,70%{border-color:#2f8f6b;box-shadow:0 0 0 3px rgba(47,143,107,.32),var(--shadow)}50%{border-color:#43a97d;box-shadow:0 0 0 5px rgba(67,169,125,.4),var(--shadow)}}@keyframes trial-panel-flash-ng{0%,to{border-color:var(--line);box-shadow:var(--shadow)}35%,70%{border-color:#e57373;box-shadow:0 0 0 3px rgba(229,57,53,.28),var(--shadow)}50%{border-color:#e53935;box-shadow:0 0 0 5px rgba(229,57,53,.38),var(--shadow)}}@keyframes trial-sentence-flash-ok{0%,to{border-color:transparent;background:transparent}35%,70%{border-color:rgba(47,143,107,.75);background:rgba(207,233,218,.35)}50%{border-color:rgba(67,169,125,.95);background:rgba(207,233,218,.55)}}@keyframes trial-sentence-flash-ng{0%,to{border-color:transparent;background:transparent}35%,70%{border-color:rgba(229,115,115,.75);background:rgba(248,215,212,.35)}50%{border-color:rgba(229,57,53,.9);background:rgba(248,215,212,.5)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-reduced-motion:reduce){.trial-panel.trial-flash-ng,.trial-panel.trial-flash-ok,.trial-sentence-frame.trial-flash-ng,.trial-sentence-frame.trial-flash-ok{animation:none}.trial-flash-label{animation:none;opacity:1;transform:none}.trial-panel.trial-flash-ok{border-color:#2f8f6b;box-shadow:0 0 0 3px rgba(47,143,107,.32),var(--shadow)}.trial-panel.trial-flash-ng{border-color:#e53935;box-shadow:0 0 0 3px rgba(229,57,53,.28),var(--shadow)}.trial-sentence-frame.trial-flash-ok{border-color:rgba(47,143,107,.75);background:rgba(207,233,218,.4)}.trial-sentence-frame.trial-flash-ng{border-color:rgba(229,57,53,.85);background:rgba(248,215,212,.45)}}.trial-result-panel{text-align:center;border-color:#f0b429;background:radial-gradient(circle at 20% 0,rgba(255,210,120,.35),transparent 45%),radial-gradient(circle at 90% 10%,rgba(110,190,220,.28),transparent 40%),var(--paper)}.trial-result-kicker{margin:0;font-size:var(--fs-caption);color:var(--muted);letter-spacing:.06em}.trial-result-title{margin-top:.35rem;font-size:clamp(1.45rem,4.5vw,1.9rem)}.trial-result-score{margin:.85rem 0 .35rem;display:flex;align-items:baseline;justify-content:center;gap:.4rem}.trial-result-score-num{font-size:clamp(2.8rem,12vw,4rem);font-weight:800;line-height:1;color:var(--spot-red);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;animation:trial-score-bounce .6s ease-out}.trial-result-score-unit{font-size:var(--fs-h3);font-weight:700}@keyframes trial-score-bounce{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.12)}to{transform:scale(1);opacity:1}}.trial-result-stats{list-style:none;margin:.75rem auto 0;padding:0;display:grid;grid-gap:.35rem;gap:.35rem;max-width:22rem;text-align:left}.trial-result-bonus{color:#b8860b;font-weight:700}.trial-timer-live{display:inline-flex;align-items:baseline;gap:.25rem;margin-left:auto;padding:.35rem .7rem;border-radius:999px;background:#fff4df;color:var(--warn);font-weight:700}.trial-timer-live.urgent{background:var(--danger-soft);color:var(--danger)}.trial-timer-sec{font-size:1.35rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.trial-timer-sub,.trial-timer-unit{font-size:var(--fs-caption)}.trial-timer-sub{margin-left:.25rem;font-weight:600;opacity:.85}.panel.is-dimmed{opacity:.55;pointer-events:none}.brand{font-size:var(--fs-hero);font-weight:700;letter-spacing:.02em;line-height:1.2;color:var(--ink)}.brand-round{font-family:var(--font-round)}.brand-logo-core .brand-mark,.brand-mark,.lead .brand-mark{color:var(--spot-red);font-weight:800;font-family:inherit}.brand-logo{margin-top:0;display:grid;grid-gap:.1rem;gap:.1rem;line-height:1.25}.brand-logo-lockup{justify-items:center}.brand-logo-img{display:block;width:auto;max-width:min(100%,15rem);max-height:8.5rem;height:auto}.brand-logo-compact{display:flex;align-items:center;gap:.55rem}.brand-logo-icon{display:block;width:44px;height:44px;flex-shrink:0;border-radius:.75rem}.brand-logo-copy{display:grid;grid-gap:.1rem;gap:.1rem;min-width:0}.brand-logo.brand-round .brand-logo-line{font-family:var(--font-round)}.brand-logo-line{margin:0}.brand-logo-top{font-size:clamp(.85rem,2.4vw,1.05rem);letter-spacing:.12em;color:var(--muted);font-weight:600}.brand-logo-core{font-size:var(--fs-hero);font-weight:700;letter-spacing:.04em;color:var(--ink)}.brand-logo-edition{font-size:clamp(.75rem,2vw,.95rem);letter-spacing:.08em;color:var(--accent-deep);font-weight:600}.brand-logo-compact .brand-logo-top{font-size:var(--fs-caption)}.brand-logo-compact .brand-logo-core{font-size:var(--fs-h3)}.brand-logo-compact .brand-logo-edition{font-size:.7rem;letter-spacing:.06em;text-transform:none}.page-title{margin-top:.65rem;font-size:var(--fs-h1);font-weight:700}.shell-wide{--max:52rem}.home-shell.shell-wide{--max:64rem}.home-actions{margin-top:1rem}.next-hint{margin-top:.85rem;font-size:var(--fs-caption);color:var(--muted)}.home-part-status,.status-pill{font-size:var(--fs-caption);font-weight:600}.status-pill{display:inline-flex;align-items:center;min-height:1.5rem;padding:.1rem .55rem;border-radius:999px}.status-pill-cleared,.status-pill.status-pill-cleared{background:var(--success-soft);color:var(--success)}.status-pill-in_progress,.status-pill.status-pill-in_progress{background:var(--accent-soft);color:var(--accent-deep)}.status-pill-unlearned,.status-pill.status-pill-unlearned{background:#eef2f4;color:var(--muted)}.table-scroll{overflow-x:auto;margin-top:.75rem}.data-table{width:100%;border-collapse:collapse;font-size:var(--fs-caption)}.data-table td,.data-table th{padding:.65rem .55rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.data-table thead th{position:-webkit-sticky;position:sticky;top:0;background:#f4f9fb;font-weight:700;color:var(--muted)}.data-table tbody tr:nth-child(2n){background:rgba(248,252,253,.8)}.data-table a:hover{color:var(--accent);text-decoration:underline}.mastery-grid{display:grid;grid-gap:.65rem;gap:.65rem;margin-top:.85rem;grid-template-columns:repeat(auto-fill,minmax(9.5rem,1fr))}.mastery-card{padding:.75rem .8rem;border:1px solid var(--line);border-radius:.85rem;background:#f8fcfd}.mastery-card-title{font-size:var(--fs-caption);margin-bottom:.45rem;color:var(--ink)}.mastery-levels{display:flex;gap:.35rem}.mastery-chip{display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:.7rem;font-weight:700}.mastery-chip.cleared{background:var(--success-soft);border-color:#9ecbb2;color:var(--success)}.progress-board-panel{overflow:hidden}.progress-board{display:flex;flex-direction:column;gap:1.75rem}.progress-level-block+.progress-level-block{padding-top:1.5rem;border-top:1px solid var(--line)}.progress-level-header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.35rem 1rem;margin-bottom:.65rem}.progress-level-title{font-size:var(--fs-h3);margin:0}.progress-level-meta{margin:0;font-size:var(--fs-caption);color:var(--muted)}.progress-level-count{font-weight:700;color:var(--success)}.progress-level-retake{color:var(--accent-deep);font-weight:600}.progress-status-summary{margin:0 0 .85rem;padding:.65rem .75rem;border-radius:.65rem;background:#f4f9fb;border:1px solid var(--line);font-size:var(--fs-caption);line-height:1.65;color:var(--ink);word-break:break-word}.progress-part-grid{display:grid;grid-gap:.65rem;gap:.65rem;margin:0;padding:0;list-style:none;grid-template-columns:repeat(auto-fill,minmax(7.5rem,1fr))}.progress-part-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:.2rem;min-height:5.5rem;padding:.75rem .7rem;border:1.5px solid var(--line);border-radius:.85rem;background:#fff;text-decoration:none;color:inherit;overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.progress-part-card:hover{border-color:var(--accent);box-shadow:0 4px 14px rgba(0,72,88,.08);transform:translateY(-1px)}.progress-part-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.progress-part-passed{border-color:#9ecbb2;background:linear-gradient(145deg,#f8fdf9,#fff 55%)}.progress-part-retake{border-color:#d4b896;background:linear-gradient(145deg,#fffbf5,#fff 55%)}.progress-part-unstarted{background:#f8fcfd}.progress-part-locked{cursor:not-allowed;opacity:.72;background:#f3f4f6;border-style:dashed}.progress-part-locked:hover{border-color:var(--line);box-shadow:none;transform:none}.progress-part-lock{position:absolute;top:.4rem;right:.45rem;font-size:.85rem;line-height:1;opacity:.55}.progress-part-status-locked{color:var(--muted)}.progress-part-num{font-size:var(--fs-caption);font-weight:700;color:var(--accent-deep)}.progress-part-title{font-size:var(--fs-caption);line-height:1.35;color:var(--ink)}.progress-part-status{margin-top:auto;font-size:.68rem;font-weight:700;letter-spacing:.02em}.progress-part-status-passed{color:var(--success)}.progress-part-status-retake{color:#b45309}.progress-part-status-unstarted{color:var(--muted)}.progress-part-status-trial_ready{color:var(--accent-deep)}.progress-part-trial_ready{border-color:#9eb8d4;background:linear-gradient(145deg,#f5f9ff,#fff 55%)}.progress-exam-badges{display:flex;gap:.3rem;margin-top:.15rem}.progress-exam-badge{display:inline-flex;align-items:center;min-height:1.15rem;padding:.05rem .35rem;border-radius:999px;border:1px solid var(--line);font-size:.58rem;font-weight:700;color:var(--muted);background:#fff}.progress-exam-badge.is-done{border-color:#9ecbb2;color:var(--success);background:var(--success-soft)}.progress-part-action{margin-top:.35rem;font-size:.62rem;font-weight:700;color:var(--accent-deep);text-decoration:none}.progress-part-action:hover{text-decoration:underline}.progress-part-accuracy{font-size:.62rem;color:var(--muted)}.pass-stamp{position:absolute;top:.35rem;right:.35rem;display:flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border:2.5px double #c62828;border-radius:50%;color:#c62828;font-family:var(--font-ja),serif;font-size:.62rem;font-weight:900;line-height:1;letter-spacing:.05em;transform:rotate(-14deg);opacity:.92;pointer-events:none;background:rgba(255,252,250,.85);box-shadow:inset 0 0 0 1px rgba(198,40,40,.15)}.chart-wrap{margin-top:.5rem}.accuracy-chart{width:100%;max-width:24rem;height:auto;display:block}.chart-caption{margin-top:.35rem;font-size:var(--fs-caption);color:var(--muted)}.trial-best-list{list-style:none;display:grid;grid-gap:.45rem;gap:.45rem;margin-top:.5rem}.graduation-card{border-color:#9ecbb2;background:linear-gradient(165deg,var(--success-soft),#fff 55%)}.trial-timer.urgent{color:var(--danger);font-weight:700}.privacy-prose h2{margin-top:1.25rem;margin-bottom:.45rem;font-size:var(--fs-h3)}.privacy-prose p+p{margin-top:.65rem}.privacy-prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.balloon-field,.celeb-field{pointer-events:none;position:fixed;inset:0;overflow:hidden;z-index:40}.celeb-kusudama{z-index:48}.balloon{position:absolute;bottom:-3rem;width:var(--balloon-size,1.8rem);height:calc(var(--balloon-size, 1.8rem) * 1.25);border-radius:50% 50% 50% 50%/45% 45% 55% 55%;background:hsl(var(--balloon-hue,200) 75% 58%);opacity:.88;animation-name:balloon-rise;animation-timing-function:ease-in;animation-fill-mode:forwards;animation-duration:3.8s;box-shadow:inset -.25rem -.2rem .45rem rgba(255,255,255,.45),0 .2rem .45rem rgba(20,40,60,.12)}.balloon:after{content:"";position:absolute;left:50%;bottom:-.55rem;width:1px;height:.7rem;background:rgba(40,60,70,.35);transform:translateX(-50%)}@keyframes balloon-rise{0%{transform:translateY(0) rotate(-6deg) scale(.9);opacity:0}12%{opacity:.95}to{transform:translateY(-115vh) rotate(10deg) scale(1.05);opacity:0}}.firework{position:absolute;bottom:28%;width:.4rem;height:.4rem;animation:firework-pop 1.55s ease-out forwards}.firework-spark{position:absolute;left:0;top:0;width:.28rem;height:.28rem;border-radius:50%;background:hsl(var(--fw-hue,40) 90% 60%);box-shadow:0 0 .45rem hsl(var(--fw-hue,40) 90% 70%);transform:rotate(var(--spark-angle)) translateY(0);animation:firework-spark 1.35s ease-out forwards}@keyframes firework-pop{0%{opacity:0;transform:translateY(18vh) scale(.4)}25%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-2vh) scale(1.05)}}@keyframes firework-spark{0%{transform:rotate(var(--spark-angle)) translateY(0) scale(.5);opacity:0}20%{opacity:1}to{transform:rotate(var(--spark-angle)) translateY(-4.8rem) scale(.2);opacity:0}}.sakura-petal{position:absolute;top:-8%;width:var(--petal-size,.7rem);height:calc(var(--petal-size, .7rem) * .72);border-radius:70% 10% 60% 40%;background:linear-gradient(135deg,#ffd6e7,#ff9ec4 55%,#ffc1d8);opacity:.85;animation-name:sakura-fall;animation-timing-function:linear;animation-fill-mode:forwards;transform:rotate(var(--petal-rotate,0deg));box-shadow:0 0 .2rem rgba(255,160,190,.35)}@keyframes sakura-fall{0%{transform:translateZ(0) rotate(var(--petal-rotate,0deg));opacity:0}8%{opacity:.9}to{transform:translate3d(12vw,110vh,0) rotate(calc(var(--petal-rotate, 0deg) + 220deg));opacity:0}}.kusudama-burst{position:absolute;left:50%;top:42%;width:4.5rem;height:4.5rem;margin-left:-2.25rem;margin-top:-2.25rem}.kusudama-core{inset:0;background:radial-gradient(circle at 35% 30%,#fff7d1,transparent 40%),radial-gradient(circle at 50% 55%,#ff6b6b,#c92a2a 70%,#862e2e);box-shadow:0 0 1.5rem rgba(255,120,80,.55);animation:kusudama-pop .7s ease-out forwards}.kusudama-core,.kusudama-flash{position:absolute;border-radius:50%}.kusudama-flash{inset:-40%;background:radial-gradient(circle,rgba(255,240,180,.8),transparent 60%);animation:kusudama-flash .85s ease-out forwards}@keyframes kusudama-pop{0%{transform:scale(.2);opacity:0}45%{transform:scale(1.25);opacity:1}to{transform:scale(0);opacity:0}}@keyframes kusudama-flash{0%{opacity:0;transform:scale(.3)}35%{opacity:1}to{opacity:0;transform:scale(1.8)}}.kusudama-confetti{position:absolute;left:50%;top:42%;width:var(--confetti-size,.7rem);height:calc(var(--confetti-size, .7rem) * .55);margin-left:calc(var(--confetti-size, .7rem) / -2);border-radius:.15rem;background:hsl(var(--confetti-hue,20) 85% 58%);animation-name:kusudama-fly;animation-timing-function:cubic-bezier(.15,.75,.35,1);animation-fill-mode:forwards;box-shadow:0 0 .25rem rgba(0,0,0,.12)}@keyframes kusudama-fly{0%{transform:translateZ(0) rotate(0deg) scale(.4);opacity:0}12%{opacity:1}to{transform:translate3d(var(--confetti-dx),calc(var(--confetti-dy) + 16vh),0) rotate(calc(var(--confetti-spin) + 420deg)) scale(1);opacity:0}}.lead{margin-top:.75rem;font-size:var(--fs-lead);color:var(--muted)}.panel{margin-top:1.75rem;padding:1.35rem 1.25rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.practice-panel{margin-top:.85rem}.question-prompt{margin-bottom:.85rem}.question-prompt h2{margin-bottom:.35rem;font-size:var(--fs-h3)}.question-prompt .hint{margin:0}.question-stage{scroll-margin-top:.65rem}.explain-stage{position:relative;scroll-margin-top:.5rem;margin-top:1rem}.success-burst{position:absolute;left:50%;top:-.35rem;z-index:2;display:flex;flex-direction:column;align-items:center;gap:.15rem;pointer-events:none;animation:success-burst 1.05s ease-out forwards}.success-burst-mark{width:clamp(3.6rem,14vw,5.6rem);height:clamp(3.6rem,14vw,5.6rem);border:.38rem solid var(--success);border-radius:50%;box-shadow:0 6px 16px rgba(42,107,74,.28);background:transparent}.success-burst-text{font-family:var(--font-ui);font-size:clamp(1.7rem,5.5vw,2.25rem);font-weight:800;letter-spacing:.02em;color:var(--success)}@keyframes success-burst{0%{transform:translateX(-50%) scale(.4);opacity:0}22%{transform:translateX(-50%) scale(1.16);opacity:1}62%{transform:translateX(-50%) scale(1);opacity:1}to{transform:translateX(-50%) scale(.88);opacity:0}}.explain-kicker{display:flex;align-items:center;gap:.4rem;margin:0 0 .85rem;font-family:var(--font-ui);font-size:clamp(1.55rem,4.4vw,2rem);font-weight:800;letter-spacing:.01em;line-height:1.2;color:var(--success)}.explain-kicker-mark{display:inline-block;width:.95em;height:.95em;border:.14em solid;border-radius:50%;flex-shrink:0}.explanation-fold{margin:0}.explanation-fold-summary{display:flex;align-items:center;justify-content:space-between;gap:.75rem 1rem;min-height:var(--tap);cursor:pointer;list-style:none;border-radius:.5rem}.explanation-fold-summary::-webkit-details-marker{display:none}.explanation-fold-summary::marker{content:""}.explanation-fold-title{font-weight:700}.explanation-fold[open] .fold-hint-open{display:inline}.explanation-fold[open] .fold-hint-closed{display:none}.explanation-fold[open] .explanation-fold-summary{margin-bottom:.45rem}.explanation-fold-summary:hover .fold-hint{color:var(--ink)}.explanation-fold-summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.explanation-block{display:grid;grid-gap:.35rem;gap:.35rem}.explanation-line1{margin:0;font-family:var(--font-en)}.explanation-right{font-weight:700;font-size:1.08em;color:var(--success)}.explanation-not{font-weight:400;font-size:.88em;color:var(--muted)}.explanation-pattern{margin:0;color:var(--ink);font-size:.98em}@media (prefers-reduced-motion:reduce){.success-burst{display:none}}.model-answer-block{margin:0 0 .85rem}.model-answer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:var(--tap);margin-bottom:.35rem}.model-answer-label{margin:0;color:var(--muted);font-size:var(--fs-caption)}.model-answer-block .correct-sentence{margin:0 0 .85rem}.model-answer-block .translation-ja{margin-top:0}.model-answer-alt{margin-top:.85rem;margin-bottom:0}.explain-stage .btn-row{margin-top:1rem}.result.ok .explanation{margin-top:0}.speak-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);min-width:var(--tap);padding:.35rem;border:1.5px solid var(--line);border-radius:999px;background:#fff;color:var(--accent-deep);cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease,transform .12s ease}.speak-btn:hover{background:var(--accent-soft);border-color:var(--accent)}.speak-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.speak-btn:active{transform:scale(.96)}.speak-btn[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.speak-btn:disabled{opacity:.5;pointer-events:none}.model-answer-actions{display:flex;align-items:center;gap:.4rem;flex-shrink:0}.panel h2{font-size:var(--fs-h2);margin-bottom:.75rem}.fold-summary{display:flex;align-items:center;justify-content:space-between;gap:.75rem 1rem;min-height:var(--tap);cursor:pointer;list-style:none;border-radius:.5rem}.fold-summary::-webkit-details-marker{display:none}.fold-summary::marker{content:""}.fold-panel .fold-summary-title{display:inline-flex;align-items:center;gap:.4rem;margin-bottom:0;font-size:var(--fs-h2)}.fold-hint{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;min-height:var(--tap);padding-inline:.35rem;font-size:var(--fs-caption);color:var(--muted);white-space:nowrap}.fold-hint:before{content:"▼";font-size:.7em;line-height:1}.fold-panel[open] .fold-hint:before{content:"▲"}.fold-hint-open{display:none}.fold-panel[open] .fold-hint-open{display:inline}.fold-panel[open] .fold-hint-closed{display:none}.fold-panel[open] .fold-summary{margin-bottom:.75rem}.fold-summary:hover .fold-hint{color:var(--ink)}.fold-summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.panel p+p{margin-top:.65rem}.level-grid{display:grid;grid-gap:.75rem;gap:.75rem;margin-top:1rem}.part-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(9,auto);grid-auto-flow:column;grid-gap:.65rem;gap:.65rem;margin-top:.75rem}@media (max-width:640px){.part-grid{grid-template-columns:1fr;grid-template-rows:none;grid-auto-flow:row}}.part-grid .part-chip{gap:.5rem;padding:.9rem 1rem}.level-option{display:flex;align-items:center;justify-content:space-between;min-height:var(--tap);padding:.9rem 1rem;border:2px solid var(--line);border-radius:.85rem;background:#f8fcfd;color:var(--ink);cursor:pointer;text-align:left;transition:border-color .15s ease,background .15s ease,transform .12s ease}.level-option:disabled{opacity:.45;cursor:not-allowed}.level-option:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.level-option:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.level-option[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.level-option .count{font-size:var(--fs-caption);color:var(--muted)}.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:var(--tap);min-width:var(--tap);padding:.7rem 1.2rem;border:none;border-radius:.85rem;cursor:pointer;font-size:var(--fs-body);transition:background .15s ease,transform .12s ease,opacity .15s ease}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-deep)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(.92)}.btn-danger:disabled{opacity:.55}.btn-secondary{background:#eef5f8;color:var(--ink);border:1px solid var(--line)}.btn-secondary:hover:not(:disabled){background:var(--accent-soft)}.btn-trial{min-height:3.25rem;padding:.85rem 1.35rem;border:2px solid #e09a2f;border-radius:.95rem;background:linear-gradient(165deg,#ffcc66,#f0a020 48%,#e08912);color:#3a2408;font-weight:800;letter-spacing:.04em;box-shadow:0 4px 0 #c47a10,0 10px 22px rgba(200,120,20,.28);transition:background .15s ease,transform .12s ease,box-shadow .15s ease,opacity .15s ease}.btn-trial .btn-nav-icon,.btn-trial .icon-timer{color:#3a2408;width:1.35rem;height:1.35rem}.btn-trial:hover:not(:disabled){background:linear-gradient(165deg,#ffd578,#f5ab2e 48%,#e89418);transform:translateY(-2px);box-shadow:0 6px 0 #c47a10,0 14px 26px rgba(200,120,20,.34)}.btn-trial:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px 0 #c47a10,0 6px 14px rgba(200,120,20,.22)}.btn-trial:focus-visible{outline:2px solid #c47a10;outline-offset:3px}.btn-trial:disabled{filter:grayscale(.35);box-shadow:none}.home-cta-trial .btn-trial{font-size:1.125rem;animation:trial-btn-glow 2.4s ease-in-out infinite}@keyframes trial-btn-glow{0%,to{box-shadow:0 4px 0 #c47a10,0 10px 22px rgba(200,120,20,.28)}50%{box-shadow:0 4px 0 #c47a10,0 12px 28px rgba(255,170,40,.48)}}@media (prefers-reduced-motion:reduce){.home-cta-trial .btn-trial{animation:none}}.btn-ghost{background:transparent;color:var(--muted);border:1px solid transparent}.btn-ghost:hover:not(:disabled){background:rgba(255,255,255,.55);color:var(--ink)}.btn-icon{width:var(--tap);padding:0;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);border:1px solid var(--line)}.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem 1rem;margin-bottom:1rem;color:var(--muted);font-size:var(--fs-caption)}.queue-progress{margin-left:auto;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--muted)}.mode-switch{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.practice-filters{display:grid;grid-gap:.75rem;gap:.75rem;margin-bottom:1rem}.part-select-label{display:grid;grid-gap:.35rem;gap:.35rem}.part-select-caption{font-size:var(--fs-caption);color:var(--muted)}.part-select{min-height:var(--tap);width:100%;padding:.55rem .85rem;border:1.5px solid var(--line);border-radius:.75rem;background:rgba(255,255,255,.9);color:var(--ink);font:inherit}.part-select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mode-chip{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);min-width:var(--tap);padding:.45rem .95rem;border:1.5px solid var(--line);border-radius:.75rem;background:rgba(255,255,255,.72);color:var(--muted);cursor:pointer;font-size:var(--fs-caption);transition:background .15s ease,border-color .15s ease,color .15s ease}.mode-chip:hover{border-color:var(--accent);color:var(--ink);background:var(--accent-soft)}.mode-chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mode-chip[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep);font-weight:600}.question-nav{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.15rem}.question-nav .btn{flex:1 1 8rem}.badge{display:inline-flex;min-height:1.75rem;padding:.15rem .65rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);font-size:var(--fs-caption)}.badge,.sentence{align-items:center}.sentence{display:flex;flex-wrap:wrap;gap:.4rem .35rem;font-family:var(--font-en);font-size:clamp(1.2rem,3.5vw,1.55rem);line-height:1.85;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.meaning-condition{margin:0 0 1.1rem;padding:.9rem 1rem;border-radius:.85rem;border:1px solid var(--line);background:color-mix(in srgb,var(--accent-soft) 55%,#fff)}.meaning-condition-label{margin:0 0 .35rem;font-size:var(--fs-caption);color:var(--muted)}.meaning-condition-text{margin:0;font-size:var(--fs-body);line-height:1.7;color:var(--ink)}.token-cluster{flex-wrap:nowrap;gap:0;max-width:100%;white-space:nowrap}.token,.token-cluster{display:inline-flex;align-items:center}.token{position:relative;justify-content:center;min-height:2.4rem;padding:.2rem .45rem;border-radius:.55rem;border:1px solid transparent;background:transparent;color:inherit;font:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;transition:background .12s ease,border-color .12s ease,transform .1s ease}@media (hover:hover) and (pointer:fine){.token:not(.punct):hover:not(:disabled){background:var(--token-hover);border-color:var(--line)}}.token.pressing:not(:disabled){background:var(--token-press);transform:scale(.98)}.token.wrong{background:var(--token-wrong);border-color:#e2a8a4;color:var(--danger)}.token.right{background:var(--token-right);border-color:#9ecbb2;color:var(--success)}.token.punct{min-width:0;padding-inline:.05rem .15rem;margin-left:-.15rem}.token.punct,.token:disabled{cursor:default}.hint{font-size:var(--fs-caption);color:var(--muted)}.hint,.hint-row{margin-top:1rem}.hint-panel{display:grid;grid-gap:.65rem;gap:.65rem}.hint-choice-label{font-size:var(--fs-caption);color:var(--muted);margin:0}.hint-topic{display:block;min-height:var(--tap);padding:.75rem .9rem;border-radius:.85rem;background:var(--warn-soft);color:var(--warn);border:1px solid #e6d2a4;font-size:var(--fs-body)}.hint-topic p{margin:0}.translation-ja{margin:0;font-size:var(--fs-body);line-height:1.7;color:var(--ink)}.field-label{display:block;margin-top:.85rem;margin-bottom:.35rem;font-size:var(--fs-caption);color:var(--muted)}.field-label:first-of-type{margin-top:0}.text-input{width:100%;min-height:var(--tap);padding:.65rem .9rem;border:1px solid var(--line);border-radius:.85rem;background:#fbfdfe}.text-input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.step-list{list-style:none;display:grid;grid-gap:.85rem;gap:.85rem;margin:.85rem 0 0;counter-reset:step}.step-list li{display:grid;grid-gap:.15rem;gap:.15rem;padding-left:2.4rem;position:relative;counter-increment:step}.step-list li:before{content:counter(step);position:absolute;left:0;top:.1rem;width:1.75rem;height:1.75rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);display:grid;place-items:center;font-size:var(--fs-caption);font-weight:700}.step-list strong{font-size:var(--fs-body)}.step-list span{color:var(--muted);font-size:var(--fs-caption)}.material-list{list-style:none;display:grid;grid-gap:1rem;gap:1rem;margin-top:1rem}.material-card{padding:1rem;border:1px solid var(--line);border-radius:.85rem;background:#f8fcfd}.material-card h3{font-size:var(--fs-h3);margin-bottom:.4rem}.material-preview{color:var(--muted);font-size:var(--fs-caption);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:.35rem}.material-ref{margin-top:1rem;padding:.85rem .95rem;border-radius:.75rem;background:#f4f8fb;border:1px solid var(--line)}.material-ref h4{font-size:var(--fs-caption);color:var(--muted);margin-bottom:.35rem;font-weight:700}.material-ref p{white-space:pre-wrap;font-size:var(--fs-body)}.material-open-row{margin-top:.85rem}.material-open-btn{min-height:var(--tap);text-align:left}.missing-word-hint{margin-top:.45rem}.material-dialog-backdrop{position:fixed;inset:0;z-index:40;display:flex;align-items:flex-start;justify-content:center;padding:1.25rem 1rem 2rem;overflow:auto;background:rgba(20,28,36,.45)}.material-dialog{width:min(40rem,100%);margin-top:2.5rem;padding:1.25rem 1.2rem 1.1rem;border-radius:1rem;background:#fff;border:1px solid var(--line);box-shadow:0 16px 40px rgba(20,28,36,.18)}.material-dialog-title{margin:0 0 .75rem;font-size:var(--fs-h3);font-family:var(--font-en);line-height:1.4}.material-dialog-body{white-space:pre-wrap;font-family:var(--font-en);font-size:var(--fs-body);line-height:1.65;margin-bottom:1rem}.material-index{list-style:none;margin:1rem 0 0;padding:0;display:grid;grid-gap:.45rem;gap:.45rem}.material-index-link{display:flex;align-items:flex-start;gap:.65rem;min-height:var(--tap);padding:.65rem .8rem;border-radius:.75rem;border:1px solid var(--line);text-decoration:none;color:inherit;font-family:var(--font-en)}.material-index-link.is-current,.material-index-link:hover{border-color:var(--ink);background:#f4f8fb}.material-index-id{flex-shrink:0;color:var(--muted);font-size:var(--fs-caption)}.material-article{margin-top:1.25rem}.material-article-id{margin:0 0 .35rem;color:var(--muted);font-size:var(--fs-caption)}.material-article-title{margin:0 0 .75rem;font-family:var(--font-en);font-size:var(--fs-h3)}.result{margin-top:1.25rem;padding:1rem 1.05rem;border-radius:.85rem;border:1px solid var(--line)}.result.ok{background:var(--success-soft);border-color:#b7dcc7}.result.ng{background:var(--danger-soft);border-color:#ecc4c0}.result h3{font-size:var(--fs-h3);margin-bottom:.4rem}.explanation{margin-top:.65rem;font-size:var(--fs-body);white-space:pre-wrap}.correct-form{margin-top:.5rem;font-family:var(--font-en);color:var(--success)}.correct-sentence{display:flex;flex-wrap:wrap;gap:.15rem .35rem;align-items:baseline;margin:0;font-family:var(--font-en);font-size:clamp(1.1rem,3vw,1.35rem);line-height:1.75;color:var(--ink)}.correct-sentence .token-cluster{gap:0}.fix-red{color:var(--fix-red);font-weight:700}.textarea{width:100%;min-height:12rem;padding:.9rem 1rem;border:1px solid var(--line);border-radius:.85rem;background:#fbfdfe;resize:vertical;line-height:1.65}.textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.status{margin-top:.85rem;padding:.75rem .9rem;border-radius:.75rem;background:var(--warn-soft);color:var(--warn);font-size:var(--fs-body)}.status.error{background:var(--danger-soft);color:var(--danger)}.status.ok{background:var(--success-soft);color:var(--success)}.trial-review-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:.65rem;gap:.65rem}.trial-review-list-item{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem .85rem;border:1px solid var(--line);border-radius:.75rem;background:rgba(255,255,255,.75)}.trial-review-list-title{margin:0;font-weight:700}.trial-review-list-meta{margin:.15rem 0 0;font-size:var(--fs-caption);color:var(--muted)}.trial-review-list-btn{flex-shrink:0;min-height:2.5rem;padding:.45rem .85rem}.trial-review-list-perfect{flex-shrink:0;font-size:var(--fs-caption);color:var(--success);font-weight:700}.trial-review-header{margin-bottom:.75rem}.trial-review-kicker{margin:0;font-size:var(--fs-caption);color:var(--muted)}.trial-review-summary{margin:.35rem 0 0;font-weight:700}.trial-review-picker{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.75rem;font-size:var(--fs-caption)}.trial-review-picker select{min-height:2.5rem;padding:.35rem .65rem;border-radius:.55rem;border:1px solid var(--line);background:#fff}.trial-review-nav{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1rem}.trial-review-progress{margin:0;font-weight:700}.trial-review-nav-btns{margin:0}.trial-review-jump{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.85rem}.trial-review-jump-btn{min-width:2.5rem;min-height:2.5rem;padding:.35rem .55rem;border-radius:.55rem;border:1px solid var(--line);background:rgba(255,255,255,.85);font-weight:700;cursor:pointer}.trial-review-jump-btn.is-active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep)}.question-review-panel{margin-top:.25rem}.question-review-meta{margin:0 0 .85rem;font-weight:700}.question-review-seq{color:var(--muted);font-weight:600}.review-wrong-sentence{display:flex;flex-wrap:wrap;gap:.35rem .3rem;align-items:center;font-family:var(--font-en);font-size:clamp(1.05rem,3vw,1.35rem);line-height:1.85;padding:.65rem .75rem;border-radius:.75rem;background:color-mix(in srgb,var(--danger-soft) 55%,#fff);border:1px solid #e2a8a4}.review-wrong-mark{padding:.08rem .2rem;border-radius:.35rem;background:var(--token-wrong);color:var(--danger);font-weight:700}.nav-links{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;font-size:var(--fs-caption);color:var(--muted)}.nav-links a:hover{color:var(--accent);text-decoration:underline}.support-panel{margin-top:1.75rem;padding:1.25rem 1.2rem 1.35rem;border:1.5px solid var(--line);border-radius:var(--radius);background:linear-gradient(165deg,#f4fafc,#fff 55%);box-shadow:var(--shadow)}.support-panel-compact{margin-top:1.25rem;padding:.95rem 1rem;box-shadow:none}.support-panel-title{margin:0 0 .55rem;font-size:var(--fs-h3);font-weight:700;color:var(--accent-deep)}.support-panel-compact .support-panel-title{font-size:var(--fs-body);margin-bottom:.35rem}.support-panel-lead{margin:0;font-size:var(--fs-body);line-height:1.7;color:var(--ink)}.support-panel-compact .support-panel-lead{font-size:var(--fs-caption);color:var(--muted)}.support-panel-dl{display:grid;grid-gap:.65rem;gap:.65rem;margin:1rem 0 0}.support-panel-row{display:grid;grid-template-columns:5.5rem minmax(0,1fr);grid-gap:.35rem .75rem;gap:.35rem .75rem;align-items:baseline;padding:.55rem .7rem;border-radius:.65rem;background:rgba(255,255,255,.9);border:1px solid var(--line)}.support-panel-row dt{margin:0;font-size:var(--fs-caption);font-weight:700;color:var(--muted)}.support-panel-row dd{margin:0;font-size:var(--fs-body);word-break:break-word}.support-panel-email{color:var(--accent-deep);font-weight:700;text-decoration:underline;text-underline-offset:.18em}.support-panel-email:hover{color:var(--accent)}.support-panel-email:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:.25rem}.support-panel-hint{margin:.85rem 0 0;font-size:var(--fs-caption);color:var(--muted);line-height:1.65}.support-panel-links{display:flex;flex-wrap:wrap;gap:.65rem 1rem;margin-top:.95rem;font-size:var(--fs-caption)}.support-panel-links a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:.18em;min-height:var(--tap);display:inline-flex;align-items:center}.support-panel-links a:hover{color:var(--accent)}.contact-updated{margin:.25rem 0 0;font-size:var(--fs-caption);color:var(--muted)}.legal-nav{display:flex;flex-wrap:wrap;gap:.55rem 1.1rem;margin:1rem 0 0;padding:.85rem 1rem;border:1px solid var(--line);border-radius:.75rem;background:rgba(255,255,255,.72);font-size:var(--fs-caption)}.legal-nav a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:.18em;min-height:var(--tap);display:inline-flex;align-items:center}.legal-nav a:hover{color:var(--accent)}.legal-nav a.is-current{font-weight:700;color:var(--ink);text-decoration:none}.contact-panel{margin-top:1.25rem}.contact-intro{margin:0 0 1.25rem;font-size:var(--fs-body);line-height:1.75;color:var(--ink)}.contact-form{display:grid;grid-gap:.95rem;gap:.95rem;padding-top:.35rem;border-top:1px solid var(--line)}.contact-form-heading{margin:.35rem 0 0;font-size:var(--fs-h3)}.contact-form-lead{margin:0;font-size:var(--fs-caption);color:var(--muted);line-height:1.65}.contact-field{display:grid;grid-gap:.35rem;gap:.35rem}.contact-label{font-size:var(--fs-caption);color:var(--muted)}.contact-input,.contact-select,.contact-textarea{width:100%;min-height:var(--tap);padding:.65rem .9rem;border:1px solid var(--line);border-radius:.65rem;background:#fbfdfe;color:var(--ink);font:inherit}.contact-textarea{min-height:10rem;resize:vertical;line-height:1.65}.contact-input:focus-visible,.contact-select:focus-visible,.contact-textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.contact-submit{justify-self:start;min-height:var(--tap);min-width:8.5rem;padding:.65rem 1.35rem;border:none;border-radius:.55rem;background:#8b1e1e;color:#fff;font-weight:700;cursor:pointer;transition:background .12s ease,opacity .12s ease,transform .12s ease}.contact-submit:hover:not(:disabled){background:#a13a3a}.contact-submit:active:not(:disabled){transform:scale(.98)}.contact-submit:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.contact-submit:disabled{opacity:.55;pointer-events:none}.support-faq-list{margin:.75rem 0 0;padding-left:1.25rem;display:grid;grid-gap:.45rem;gap:.45rem;font-size:var(--fs-body);line-height:1.65}.loading-dot:after{content:"";display:inline-block;width:.9em;animation:dots 1.2s steps(4) infinite}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}to{content:""}}@media (max-width:480px){.app-frame{padding-inline:1rem}.app-chrome-header.is-practice .app-top-row{align-items:center;flex-wrap:wrap}.app-chrome-header.is-practice .page-nav{flex-wrap:wrap}.auth-bar{width:auto;margin-left:0}.auth-bar-note{max-width:100%}.brand-logo-img{max-width:min(100%,12.5rem);max-height:7.25rem}.shell{padding:.35rem 0 2.5rem}.practice-panel{margin-top:.55rem;padding:1rem .9rem 1.15rem}.question-prompt{margin-bottom:.65rem}.question-prompt h2{font-size:var(--fs-body);margin-bottom:.2rem}.btn-row{flex-direction:column}.btn{width:100%}.page-nav .btn-nav{flex:1 1 auto;justify-content:center}.trial-hud{margin:.15rem 0 .4rem;gap:.35rem}.trial-time-track{height:1.65rem}.trial-time-sec{font-size:1.05rem}.trial-time-clock{display:none}.trial-hud-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.3rem}.trial-stat-card{min-height:0;padding:.32rem .38rem .38rem;border-radius:.55rem;border-width:1px;box-shadow:none}.trial-stat-label{font-size:.62rem;line-height:1.15}.trial-stat-value{margin-top:0;font-size:1.1rem}.trial-stat-sub{margin-top:.05rem;font-size:.6rem}.trial-pool-bar{margin-top:.22rem;height:.32rem}.trial-shell .trial-panel{margin-top:.45rem;padding:.8rem .72rem .95rem}}@media (max-width:640px){.trial-hud-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.trial-stat-card{min-height:0}}.admin-subnav{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;margin:1.15rem 0 0}.admin-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1rem;gap:1rem;margin-top:1.5rem}.admin-card{display:grid;align-content:start;grid-gap:.45rem;gap:.45rem;min-height:12rem;padding:1.2rem 1.15rem 1.15rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow);color:inherit;transition:border-color .15s ease,background .15s ease,transform .12s ease}.admin-card:hover{border-color:var(--accent);background:#f7fbfd;transform:translateY(-1px)}.admin-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.admin-card-icon{display:inline-flex;align-items:center;justify-content:center;width:var(--tap);height:var(--tap)}.ops-panel .admin-card-grid{margin-top:.85rem}.ops-panel .admin-card{min-height:10.5rem}.admin-card h2,.admin-card h3{font-size:var(--fs-h3)}.admin-card p{color:var(--muted);font-size:var(--fs-body)}.admin-card-go{margin-top:.35rem;color:var(--accent-deep);font-weight:700;font-size:var(--fs-caption)}.admin-reg-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem 1rem;margin-bottom:1rem}.admin-reg-count{color:var(--muted);font-size:var(--fs-caption)}.badge-warn{background:var(--warn-soft);color:var(--warn)}.admin-empty{color:var(--muted)}.admin-table-wrap{overflow-x:auto;margin-top:.35rem}.admin-table{width:100%;border-collapse:collapse;font-size:var(--fs-caption)}.admin-table td,.admin-table th{padding:.7rem .65rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.admin-table th{color:var(--muted);font-weight:700}.admin-table td.en{word-break:break-all}.admin-row-action{white-space:nowrap}.admin-learner-head{display:flex;flex-wrap:wrap;gap:.85rem 1.5rem;margin:0}.admin-learner-stat{min-width:8.5rem}.admin-learner-stat dt{color:var(--muted);font-size:var(--fs-caption)}.admin-learner-stat dd{margin:.15rem 0 0;font-size:var(--fs-body)}@media (max-width:720px){.admin-card-grid{grid-template-columns:1fr}}.entitlement-banner{margin:.75rem 0 0;padding:.7rem 1rem;border-radius:.75rem;background:var(--accent-soft);color:var(--accent-deep);font-size:var(--fs-caption);line-height:1.6}.entitlement-banner-expired{background:var(--danger-soft);color:var(--danger)}.entitlement-banner-active,.entitlement-banner-admin{background:var(--success-soft);color:var(--success)}.migration-overlay{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:1.25rem;background:rgba(16,36,46,.45)}.migration-card{width:min(32rem,100%);display:grid;grid-gap:.85rem;gap:.85rem}.migration-card h2{font-size:var(--fs-h2)}.admin-entitlement-lookup,.admin-override-form{display:grid;grid-gap:1rem;gap:1rem}.admin-entitlement-lookup{grid-template-columns:minmax(0,1fr) auto;align-items:end}.admin-field{display:grid;grid-gap:.35rem;gap:.35rem}.admin-datetime-row{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:.65rem;gap:.65rem;align-items:center}.admin-input{min-height:var(--tap);width:100%;padding:.55rem .75rem;border:1px solid var(--line);border-radius:.65rem;background:#fff;color:var(--ink)}.admin-textarea{min-height:6rem;resize:vertical}.admin-check{display:inline-flex;align-items:center;gap:.45rem;min-height:var(--tap)}.admin-check input{width:1.15rem;height:1.15rem}.admin-check-grid{display:flex;flex-wrap:wrap;gap:.25rem .85rem}.admin-fieldset{border:1px solid var(--line);border-radius:.75rem;padding:.85rem 1rem 1rem;display:grid;grid-gap:.65rem;gap:.65rem}.admin-fieldset legend{padding:0 .35rem;font-weight:700}.admin-fieldset .btn-row,.admin-fieldset .hint{margin-top:0}.admin-entitlement-meta{margin:.5rem 0 1rem;padding-left:1.15rem;color:var(--muted);font-size:var(--fs-caption)}.admin-reset-panel{border:1px solid color-mix(in srgb,var(--danger) 28%,var(--line))}.admin-reset-form{display:grid;grid-gap:1rem;gap:1rem}.admin-reset-confirm{display:grid;grid-gap:.75rem;gap:.75rem;padding:1rem;border-radius:.75rem;background:var(--danger-soft);color:var(--danger)}.admin-reset-confirm .btn-row{margin-top:0}@media (max-width:720px){.admin-datetime-row,.admin-entitlement-lookup{grid-template-columns:1fr}}.pay-text-link{display:inline-flex;align-items:center;min-height:var(--tap);padding-inline:.15rem;color:inherit;font-weight:700;text-decoration:underline;text-underline-offset:.18em}.pay-text-link:hover{opacity:.82}.pay-text-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:.4rem}.pay-lock-block .btn-row{margin-top:.75rem}.eiken-tensaku-card{display:grid;grid-gap:.65rem;gap:.65rem;margin-top:1.5rem;padding:1.35rem 1.4rem 1.5rem;border:1px solid #b7d7c4;background:linear-gradient(180deg,#f3faf6,#ffffff 72%)}.eiken-tensaku-card h2{margin:0;font-size:var(--fs-h3);line-height:1.45}.eiken-tensaku-kicker{margin:0;font-size:var(--fs-caption);color:var(--success)}.eiken-tensaku-card p{margin:0}.eiken-tensaku-card .btn-row{margin-top:.35rem}.eiken-tensaku-card .btn:hover:not(:disabled){transform:translateY(-1px)}.eiken-tensaku-card .btn:active:not(:disabled){transform:translateY(1px)}.panel.pay-perk-card{display:grid;grid-gap:.7rem;gap:.7rem;margin-top:2.35rem;margin-bottom:1.15rem;padding:1.7rem 1.45rem 1.85rem;border:2.5px solid #c99212;background:linear-gradient(180deg,#fff6d8,#fffbeb 52%,#fffdf6);box-shadow:0 0 0 6px rgba(201,146,18,.16),0 18px 36px rgba(140,90,10,.12)}.pay-perk-kicker{display:inline-flex;align-items:center;justify-content:center;width:-moz-fit-content;width:fit-content;min-height:2rem;margin:0 0 .15rem;padding:.28rem .95rem;border-radius:999px;background:#e8a317;color:#3a2408;font-size:var(--fs-caption);font-weight:800;letter-spacing:.12em}.pay-perk-card h2{margin:.15rem 0;color:#3a2408;font-weight:800;line-height:1.45}.pay-perk-body{margin:.15rem 0 0;color:var(--ink);font-size:var(--fs-body);font-weight:600;line-height:1.75}.pay-perk-apps{display:flex;flex-wrap:wrap;gap:.55rem;margin:.35rem 0 .15rem;padding:0;list-style:none}.pay-perk-apps li{display:inline-flex;align-items:center;min-height:var(--tap);padding:.45rem .95rem;border:1px solid #e6c56a;border-radius:.75rem;background:#ffffff;color:#3a2408;font-weight:700}.pay-perk-cta-note{margin:.45rem 0 0;color:var(--ink);font-weight:700}.pay-perk-actions{display:flex;flex-wrap:wrap;margin-top:.35rem;margin-bottom:.1rem}.pay-perk-actions .btn{min-width:12rem}.pay-plan-card{display:grid;grid-gap:.45rem;gap:.45rem}.pay-plan-card h2{margin-bottom:0}.pay-plan-kicker{margin-bottom:.35rem;color:var(--muted);font-size:var(--fs-caption);font-weight:700;letter-spacing:.04em}.pay-plan-card-featured{border:2px solid var(--accent);background:linear-gradient(180deg,#eef7fb 0,var(--paper) 72%);box-shadow:0 0 0 1px rgba(31,111,139,.08),var(--shadow)}.pay-plan-card-secondary{background:#f8fbfc}.pay-fee-note{padding:.85rem 1rem;border-radius:.75rem;background:var(--warn-soft);color:var(--warn);font-weight:600}.bank-copy-status{min-height:1.6em;margin-top:.85rem;color:var(--success);font-size:var(--fs-caption);font-weight:700}.bank-blob{display:grid;grid-gap:.75rem;gap:.75rem;justify-items:start}.bank-blob-text{width:100%;margin:0;padding:1rem 1.05rem;border:1px solid var(--line);border-radius:.85rem;background:#f8fcfd;color:var(--ink);font-family:var(--font-ja);font-size:var(--fs-body);font-weight:700;line-height:1.8;white-space:pre-wrap;word-break:break-word}.bank-copy-btn{min-width:8.5rem}.pay-staff-contact{margin-top:1rem}.pay-staff-email{margin-left:.35rem;font-weight:700;text-decoration:underline;text-underline-offset:.18em}.entitlement-banner .pay-text-link{vertical-align:middle}.app-frame.is-classroom{width:min(100%,42rem);padding-inline:1rem;padding-block:.6rem 1.25rem}.classroom-shell{padding-top:.15rem;max-width:100%;overflow-wrap:anywhere;word-break:normal}.classroom-shell img,.classroom-shell input,.classroom-shell pre,.classroom-shell select,.classroom-shell svg,.classroom-shell table{max-width:100%}.classroom-shell pre{white-space:pre-wrap}.classroom-topline{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.2rem .75rem;min-width:0}.classroom-account-wrap{min-width:0;max-width:100%}.classroom-account{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 .35rem;margin:0;color:var(--muted);font-size:var(--fs-caption);min-width:0}.classroom-account-email{overflow-wrap:anywhere;color:var(--text,inherit)}.classroom-account-switch{padding:0;border:none;background:none;color:var(--accent-deep);font:inherit;text-decoration:underline;cursor:pointer}.classroom-account-hint{margin:.2rem 0 0;font-size:var(--fs-caption);color:var(--muted)}.classroom-signin{display:grid;grid-gap:.35rem;gap:.35rem;margin-top:1rem}.classroom-signin .btn-row{margin-top:.5rem}.btn-row>.gsi-material-button,.btn-row>.ms-signin-button{align-self:flex-start}.gsi-material-button{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:#ffffff;background-image:none;border:1px solid #747775;border-radius:4px;box-sizing:border-box;color:#1f1f1f;cursor:pointer;display:inline-flex;align-items:center;font-family:Roboto,Google Sans,arial,sans-serif;font-size:14px;font-weight:500;min-height:var(--tap);height:var(--tap);letter-spacing:.25px;outline:none;overflow:hidden;padding:0 12px;position:relative;text-align:center;transition:background-color .218s,border-color .218s,box-shadow .218s;vertical-align:middle;white-space:nowrap;width:auto;max-width:400px;min-width:min-content}.gsi-material-button .gsi-material-button-icon{height:20px;margin-right:12px;min-width:20px;width:20px}.gsi-material-button .gsi-material-button-content-wrapper{align-items:center;display:flex;flex-direction:row;flex-wrap:nowrap;height:100%;justify-content:space-between;position:relative;width:100%}.gsi-material-button .gsi-material-button-contents{flex-grow:1;font-family:Roboto,Google Sans,arial,sans-serif;font-weight:500;overflow:hidden;text-overflow:ellipsis;vertical-align:top}.gsi-material-button .gsi-material-button-state{transition:opacity .218s;bottom:0;left:0;opacity:0;position:absolute;right:0;top:0}.gsi-material-button:disabled{cursor:default;background-color:#ffffff61;border-color:#1f1f1f1f}.gsi-material-button:disabled .gsi-material-button-contents,.gsi-material-button:disabled .gsi-material-button-icon{opacity:38%}.gsi-material-button:not(:disabled):active .gsi-material-button-state,.gsi-material-button:not(:disabled):focus .gsi-material-button-state{background-color:#303030;opacity:12%}.gsi-material-button:not(:disabled):hover{box-shadow:0 1px 2px 0 rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15)}.gsi-material-button:not(:disabled):hover .gsi-material-button-state{background-color:#303030;opacity:8%}.ms-signin-button{display:inline-flex;align-items:center;justify-content:center;gap:.7rem;min-height:var(--tap);min-width:var(--tap);height:var(--tap);padding:0 12px;border:1px solid #8c8c8c;border-radius:4px;background:#ffffff;color:#5e5e5e;cursor:pointer;font-size:14px;font-weight:600;letter-spacing:.02em;white-space:nowrap;transition:background-color .15s ease,box-shadow .15s ease,opacity .15s ease}.ms-signin-button-icon{flex-shrink:0}.ms-signin-button-icon,.ms-signin-button-icon svg{display:block;width:21px;height:21px}.ms-signin-button-label{line-height:1.2}.ms-signin-button:hover:not(:disabled){background:#f5f5f5;box-shadow:0 1px 2px rgba(0,0,0,.12)}.ms-signin-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.ms-signin-button:disabled{opacity:.55;cursor:not-allowed}.classroom-edition{margin:0;color:var(--muted);font-size:var(--fs-caption)}.classroom-heading{margin-top:.35rem}.classroom-kicker{margin:0;font-size:var(--fs-caption);font-weight:700;letter-spacing:.04em;color:var(--accent-deep)}.classroom-shell .page-title{margin-top:.2rem;font-size:var(--fs-h2)}.classroom-wip{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem .7rem;margin:.85rem 0 0;color:var(--muted);font-size:var(--fs-caption)}.classroom-panel{margin-top:1.1rem}.app-frame.is-classroom:has(.classroom-compact){padding-block:.35rem 1rem}.classroom-shell:has(.classroom-compact) .classroom-edition{display:none}.classroom-shell:has(.classroom-compact) .classroom-topline:not(:has(.classroom-account-wrap)){display:none}.classroom-panel.classroom-compact{margin-top:.35rem}.classroom-compact .classroom-picker,.classroom-compact .classroom-signin{margin-top:.25rem}.classroom-compact-intro{margin-top:1.25rem}.classroom-debug h2,.classroom-panel h2{margin:0 0 .45rem;font-size:var(--fs-h3)}.classroom-picker{display:grid;grid-gap:1rem;gap:1rem;margin-top:1rem}.classroom-fieldset{border:1px solid var(--line);border-radius:.85rem;padding:.75rem .9rem .95rem}.classroom-fieldset legend{padding-inline:.35rem;font-weight:700;font-size:var(--fs-caption)}.classroom-select{width:100%;min-height:var(--tap);padding:.55rem .75rem;border:1px solid var(--line);border-radius:.75rem;background:#fff;color:var(--ink)}.classroom-level-row{display:flex;flex-wrap:wrap;gap:.55rem}.classroom-level-option{display:inline-flex;align-items:center;gap:.4rem;min-height:var(--tap);padding:.35rem .75rem;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer}.classroom-level-option:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.classroom-level-option input{width:1.1rem;height:1.1rem}.classroom-picker-hint,.classroom-picker-summary{margin:0}.classroom-debug{margin-top:1.1rem}.classroom-table-wrap{overflow-x:auto;margin-top:.65rem}.classroom-param-table{width:100%;border-collapse:collapse;font-size:var(--fs-caption)}.classroom-param-table td,.classroom-param-table th{padding:.45rem .5rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.classroom-param-table th[scope=row]{width:8.5rem;color:var(--muted);font-weight:600}.classroom-param-value{word-break:break-all}.classroom-param-empty{color:var(--muted)}.classroom-debug summary{cursor:pointer;font-weight:700;min-height:var(--tap);display:flex;align-items:center}.classroom-status{margin:.85rem 0 0;padding:.75rem .9rem;border-radius:.75rem;border:1px solid var(--line);font-size:var(--fs-body)}.classroom-status.ok{border-color:var(--ok,#2f6f4e);background:var(--ok-soft,#eef7f1)}.classroom-status.warn{border-color:var(--warn,#b8860b);background:var(--warn-soft,#fff8e8)}.classroom-status.error{border-color:var(--ng,#b42318);background:var(--ng-soft,#fff1f0)}.classroom-subheading{margin:1.1rem 0 .5rem;font-size:var(--fs-body)}.classroom-status-next{margin:.65rem 0 0}.classroom-inline-link{display:inline-block;margin-left:.35rem;min-height:var(--tap);line-height:var(--tap)}.classroom-your-answer{margin:1rem 0 0}.classroom-your-answer-en{margin:.35rem 0 0;font-family:var(--font-en);font-size:var(--fs-lead)}.classroom-review-score{margin:.35rem 0 0;font-weight:700}.classroom-review-list{margin:1.1rem 0 0;padding:0;list-style:none;display:grid;grid-gap:1.1rem;gap:1.1rem}.classroom-review-item{padding:.9rem 1rem;border:1px solid var(--line);border-radius:.85rem}.classroom-review-kicker{margin:0 0 .45rem;font-size:var(--fs-caption);font-weight:700;color:var(--accent-deep)}.classroom-review-sentence{margin:0;font-family:var(--font-en);line-height:1.7}.classroom-review-tap{padding:.05rem .2rem;border-radius:.3rem}.classroom-review-tap.ok{background:var(--ok-soft,#eef7f1)}.classroom-review-tap.ng{background:var(--ng-soft,#fff1f0)}.classroom-review-tap.expected{outline:1px dashed var(--ok,#2f6f4e)}.classroom-shell .model-answer-block{margin-top:.85rem}.classroom-addon-scopes code{overflow-wrap:anywhere}.privacy-prose h3{margin-top:1rem;margin-bottom:.35rem;font-size:var(--fs-body)}.privacy-prose ol,.privacy-prose ul{margin:.4rem 0 0;padding-left:1.3rem}.privacy-prose li+li{margin-top:.3rem}