:root.reading-ui,.speaking-menu,.speaking-guide-shell{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;--reading-accent:#17853a;--reading-accent-hover:#157a35;--reading-accent-shadow:#126c30;--reading-brand:#22b14c;--reading-white:#fff;--reading-ink:#0f172a;--reading-soft:#334155;--reading-muted:#6f6c62;--reading-line:#e5e1d4;--reading-paper:#f5f1e8;--reading-positive:#edf9f1;--reading-error:#b2352b;--reading-error-bg:#fdeeec;--reading-disabled-bg:#eeefef;--reading-disabled-ink:#687078;--reading-disabled-shadow:#e3e5e5;--reading-space-2:8px;--reading-space-3:12px;--reading-space-4:16px;--reading-space-5:20px;--reading-space-6:24px;--reading-space-8:32px;--reading-space-9:36px;--reading-space-14:56px;--reading-gutter:var(--reading-space-6);--reading-gutter-small:18px;--reading-target:44px;--reading-action-height:56px;--reading-button-padding:14px var(--reading-space-4);--reading-button-radius:14px;--reading-button-font:1rem;--reading-button-line:1.65;--reading-button-align:center;--reading-button-gap:var(--reading-space-3);font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif}:root.reading-directory{--reading-ink:#182b23;--reading-soft:#163d29;--reading-muted:#55655b;--reading-line:#e1e6df;--reading-positive:#edf7ef;--reading-positive-line:#d4e8d9;--reading-gutter:22px;--reading-button-padding:15px 18px;--reading-button-radius:12px;--reading-button-font:.9375rem;--reading-button-line:1.6;--reading-button-align:space-between;--reading-button-gap:10px}:where(.reading-ui) *{box-sizing:border-box}:where(.reading-ui) body,:where(.reading-ui) :is(h1,h2,h3,p){margin:0}:where(.reading-ui) [hidden]{display:none!important}:where(.reading-ui) :is(button,a,summary){-webkit-tap-highlight-color:transparent;touch-action:manipulation}:where(.reading-ui) button{font:inherit;color:inherit;cursor:pointer}:where(.reading-ui) button:disabled{cursor:default;opacity:1}:where(.reading-ui) :is(button,a,summary):focus-visible{outline:3px solid var(--reading-accent);outline-offset:4px}:where(.reading-ui) :is(h1,h2,h3,h4,h5,h6)[tabindex="-1"]:focus{outline:none}:where(.reading-ui) :is(.primary,.secondary,.start-button){align-items:center;justify-content:var(--reading-button-align);gap:var(--reading-button-gap);min-height:var(--reading-action-height);width:100%;padding:var(--reading-button-padding);border-radius:var(--reading-button-radius);font-size:var(--reading-button-font);line-height:var(--reading-button-line);border:0;font-weight:700;text-decoration:none;display:flex}:where(.reading-ui) :is(.primary,.start-button){color:var(--reading-white);background:var(--reading-accent);box-shadow:0 3px 0 var(--reading-accent-shadow);transition:background .15s,transform .15s,box-shadow .15s}:where(.reading-ui) :is(.primary,.start-button):hover:not(:disabled){background:var(--reading-accent-hover)}:where(.reading-ui) :is(.primary,.start-button):active:not(:disabled){box-shadow:0 1px 0 var(--reading-accent-shadow);transform:translateY(2px)}:where(.reading-ui) :is(.primary,.start-button):disabled{background:var(--reading-disabled-bg);color:var(--reading-disabled-ink);box-shadow:0 2px 0 var(--reading-disabled-shadow)}:where(.reading-ui) .secondary{border:1px solid var(--reading-line);background:var(--reading-white);box-shadow:none;font-weight:600}:where(.reading-ui) a.secondary{color:var(--reading-ink);text-decoration:none}@media (prefers-reduced-motion:reduce){:where(.reading-ui) :is(.primary,.secondary,.start-button){transition:none}}.reading-ui .lesson-goal{background:var(--reading-positive);border:1px solid #dcecdf;border-radius:16px;padding:19px}.reading-ui .lesson-goal>strong{color:var(--reading-accent-shadow)}.primary-account-blocked body>:not(#primary-account-gate){display:none!important}#primary-account-gate{background:var(--reading-paper,#f5f1e8);min-height:100dvh;color:var(--reading-ink,#202820);position:relative}.primary-loading{z-index:1000;background:var(--reading-white,#fff);box-sizing:border-box;place-items:start center;min-height:100dvh;margin:0;padding:clamp(96px,24vh,180px) 24px 48px;display:grid;position:fixed;inset:0}.primary-loading-status{color:var(--reading-ink-soft,#334155);font:400 14px/1.7 var(--reading-font,system-ui,sans-serif);visibility:hidden;align-items:center;gap:10px;margin:0;animation:0s .3s forwards primary-loading-reveal;display:flex}.primary-loading-mark{border:2px solid var(--reading-line,#e5e1d4);border-top-color:var(--reading-accent,#17853a);border-right-color:var(--reading-accent,#17853a);border-radius:50%;flex:none;width:16px;height:16px}@keyframes primary-loading-reveal{to{visibility:visible}}.primary-account-panel{max-width:520px;margin:auto;padding:32px 24px 64px;font-family:system-ui,sans-serif;line-height:1.8}#primary-account-gate .primary-account-panel{max-width:560px;padding:32px 20px max(48px,env(safe-area-inset-bottom));font-family:var(--reading-font,system-ui,sans-serif)}#primary-account-gate .primary-account-brand{margin-bottom:28px!important}.primary-account-card{background:var(--reading-white,#fff);border:1px solid var(--reading-line,#e5e1d4);overflow-wrap:anywhere;border-radius:20px;padding:28px 24px}.primary-account-card>p{color:var(--reading-ink-soft,#334155);margin:0;font-size:.91rem;line-height:1.9}.primary-account-heading{text-wrap:balance}.primary-account-heading:focus{outline:none}.primary-account-actions{gap:12px;margin-top:28px;display:grid}.primary-account-actions:empty{display:none}.primary-account-panel .primary-account-actions :is(.account-primary,.account-secondary){min-height:52px;margin:0}@media (width<=360px){#primary-account-gate .primary-account-panel{padding-inline:16px}.primary-account-card{padding:24px 18px}.primary-account-panel .primary-account-heading{font-size:1.3rem}}.primary-account-brand{color:var(--reading-accent,#397944);font-size:1.25rem;font-weight:800;margin:0 0 38px!important}.primary-account-panel h1{margin:0 0 18px;font-size:1.45rem;line-height:1.55}.primary-account-panel>p{margin:0 0 28px;font-size:.91rem}.primary-account-panel .account-primary,.primary-account-panel .account-secondary{width:100%;min-height:50px;font:inherit;cursor:pointer;border:1px solid var(--reading-accent,#397944);background:var(--reading-accent,#397944);color:#fff;box-sizing:border-box;border-radius:12px;justify-content:center;align-items:center;margin:12px 0;padding:13px 16px;font-size:.9rem;font-weight:650;text-decoration:none;display:flex}.primary-account-panel .account-secondary{color:var(--reading-accent,#397944);border-color:var(--reading-line,#d9dfd5);background:#fff}.primary-account-panel :is(button,a,input,summary):focus-visible{outline-offset:3px;outline:3px solid #397944}.primary-account-panel button:disabled{opacity:.55;cursor:wait}.account-conflicts fieldset{border:1px solid var(--reading-line,#d9dfd5);border-radius:12px;min-width:0;margin:20px 0;padding:16px}.account-conflicts legend{padding:0 5px;font-size:.86rem;font-weight:700}.account-conflicts label{align-items:center;gap:10px;min-height:48px;font-size:.85rem;display:flex}.account-conflicts input{accent-color:#397944;flex:none;width:20px;height:20px}.account-conflicts summary{cursor:pointer;min-height:44px;padding:8px 0;font-size:.8rem}.account-conflicts pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f5f4ee;border-radius:8px;max-height:260px;padding:12px;font-size:.75rem;line-height:1.7;overflow:auto}.primary-sync-pending .topbar{top:calc(64px + env(safe-area-inset-top,0px))}.primary-sync-notice{height:calc(64px + env(safe-area-inset-top,0px));box-sizing:border-box;z-index:100;color:#453b25;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;background:#fff4d9;border-bottom:1px solid #e2d6b5;justify-content:center;align-items:center;gap:12px;font:12px/1.6 system-ui,sans-serif;display:flex;position:sticky;top:0}.primary-sync-notice button{font:inherit;color:inherit;background:#fff;border:1px solid #b7aa86;border-radius:8px;flex:none;min-height:44px;padding:6px 12px}.primary-plan .plan-back{min-height:44px;color:var(--reading-accent,#397944);align-items:center;margin:0 0 24px;font-size:.85rem;text-decoration:none;display:inline-flex}.primary-plan .primary-account-brand{margin-bottom:20px!important}.primary-plan .plan-price{text-align:center;margin:24px 0}.plan-price strong{font-size:2.8rem;line-height:1.2}.plan-price span{font-size:.8rem;display:block}.plan-includes{border:1px solid #d9dfd5;border-radius:16px;margin:24px 0;padding:0;list-style:none}.plan-includes li{border-bottom:1px solid #e8ebe5;padding:14px 16px;font-size:.9rem}.plan-includes li:last-child{border-bottom:0}.plan-includes span{color:#566251;font-size:.76rem;display:block}.primary-plan .plan-caption{text-align:center;margin-top:8px;font-size:.8rem}.plan-verification{background:#f3f2eb;border-radius:12px;padding:16px}.plan-legal{flex-wrap:wrap;gap:6px 18px;margin-top:32px;font-size:.75rem;display:flex}.plan-legal a{color:inherit;align-items:center;min-height:44px;display:flex}.primary-access-notice{color:#384433;background:#f3f2eb;flex-wrap:wrap;justify-content:center;gap:8px 16px;padding:12px 18px;font:13px/1.7 system-ui;display:flex}.primary-access-notice a{color:#397944;font-weight:700}.account-legacy-comparison{border:1px solid #d9dfd5;border-radius:12px;margin:20px 0 24px;padding:4px 16px}.account-legacy-comparison h2{margin:14px 0 6px;font-size:.88rem}.account-legacy-comparison p{color:#566251;margin:0 0 14px;font-size:.78rem}.primary-account-page .training-main h1{font-size:1.55rem}.account-user-name{color:var(--reading-muted);margin:12px 0 24px;font-size:.9rem}.account-settings-section{background:var(--reading-white);border-radius:18px;margin:20px 0;padding:20px}.account-settings-section h2{margin:0 0 12px;font-size:1rem}.account-settings-section>p{margin:0 0 10px;font-size:.84rem}.account-time-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:14px 0;display:grid}.account-time-choices button{min-height:70px;box-shadow:0 0 0 1px var(--reading-line);color:var(--reading-soft);cursor:pointer;background:#fff;border:2px solid #0000;border-radius:12px;padding:8px 4px}.account-time-choices button[aria-pressed=true]{border-color:var(--reading-accent);box-shadow:none;background:var(--reading-positive);color:var(--reading-accent)}.account-time-choices b{font-size:1.1rem;display:block}.account-time-choices span{font-size:.72rem;display:block}.account-time-choices button[aria-pressed=true] span:after{content:"選択中";font-size:.65rem;display:block}.account-settings-section .account-setting-note{color:var(--reading-muted);font-size:.75rem;line-height:1.75}.account-setting-note:empty{display:none}.account-settings-link{min-height:48px;color:var(--reading-soft);border-bottom:1px solid var(--reading-line);justify-content:space-between;align-items:center;gap:12px;padding:10px 0;font-size:.82rem;text-decoration:none;display:flex}.account-settings-link:last-child{border-bottom:0}.account-settings-link>span{align-items:center;gap:8px;display:flex}.account-settings-link svg{color:var(--reading-accent);flex:none}.account-logout{width:100%;min-height:48px;color:var(--reading-muted);border:1px solid var(--reading-line);font:inherit;cursor:pointer;background:0 0;border-radius:12px;margin:24px 0;padding:10px 16px;font-size:.85rem;display:block}.account-logout:disabled{opacity:.6;cursor:wait}.account-legal-note{color:var(--reading-muted);padding:0 4px;font-size:.68rem;line-height:1.8}.account-legal-note p{margin:10px 0}@media (width<=360px){.account-settings-section{padding:18px}.account-time-choices{grid-template-columns:repeat(auto-fit,minmax(min(100%,4.5rem),1fr))}}button.account-settings-link{border:0;border-bottom:1px solid var(--reading-line);text-align:left;cursor:pointer;background:0 0;width:100%;margin:0;font-family:inherit}#primary-account-gate .tab-gate-panel{max-width:560px;padding-top:24px}.tab-gate-panel .primary-account-card{border:0;border-radius:24px;padding:28px 20px 24px}.tab-gate-panel .primary-account-heading{text-align:center;white-space:pre-line;margin-bottom:20px;font-size:clamp(1.25rem,5vw,1.65rem);line-height:1.55}.tab-gate-panel .primary-account-card>p{text-align:center;text-wrap:pretty;color:var(--reading-soft);font-size:.9rem;line-height:1.8}.tab-gate-diagram{background:var(--reading-positive);border-radius:18px;grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr);align-items:start;gap:10px;margin-top:24px;padding:24px 18px 20px;display:grid}.tab-gate-screen{color:#a6adb0;text-align:center;min-width:0}.tab-gate-screen.is-current{color:var(--reading-accent)}.tab-gate-window{background:var(--reading-white);border:2px solid;border-radius:9px;overflow:hidden}.tab-gate-chrome{background:currentColor;gap:4px;padding:6px;display:flex}.tab-gate-chrome i{background:#fff;border-radius:50%;width:5px;height:5px}.tab-gate-window-body{flex-direction:column;align-items:center;gap:7px;padding:13px 10px 10px;display:flex}.tab-gate-symbol{background:currentColor;border-radius:50%;place-items:center;width:38px;height:38px;margin-bottom:3px;display:grid}.tab-gate-pause:before{content:"";box-sizing:border-box;border-left:4px solid #fff;border-right:4px solid #fff;width:12px;height:17px}.tab-gate-play:before{content:"";border-top:9px solid #0000;border-bottom:9px solid #0000;border-left:13px solid #fff;width:0;height:0;margin-left:3px}.tab-gate-line{opacity:.25;background:currentColor;border-radius:4px;align-self:flex-start;width:100%;height:5px}.tab-gate-line.short{width:72%}.tab-gate-placeholder{opacity:.14;background:currentColor;border-radius:4px;width:100%;height:19px;margin-top:3px}.tab-gate-label{color:var(--reading-soft);margin-top:10px;font-size:.8rem;font-weight:700;display:block}.is-current .tab-gate-label{color:var(--reading-accent)}.tab-gate-arrow{color:#a6adb0;text-align:center;align-self:center;padding-bottom:30px;font-size:1.65rem}.tab-gate-guide{align-items:center;gap:10px;margin-top:20px;display:flex}.tab-gate-guide img{object-fit:contain;flex:none;width:88px;height:88px}.tab-gate-guide p{color:var(--reading-soft);margin:0;font-size:.9rem;line-height:1.8}.tab-gate-panel .primary-account-actions{margin-top:22px}.tab-gate-panel .primary-account-actions .account-primary{min-height:56px;box-shadow:0 3px 0 var(--reading-accent-shadow);border-radius:14px;font-size:1rem;font-weight:700;line-height:1.65}.tab-gate-panel .account-primary:hover:not(:disabled){background:var(--reading-accent-hover)}.tab-gate-panel .account-primary:active:not(:disabled){box-shadow:0 1px 0 var(--reading-accent-shadow);transform:translateY(2px)}@media (width<=360px){.tab-gate-panel .primary-account-card{padding:24px 16px}.tab-gate-diagram{grid-template-columns:minmax(0,1fr) 18px minmax(0,1fr);gap:7px;padding:20px 12px 16px}.tab-gate-label{font-size:.72rem}.tab-gate-guide{gap:8px}.tab-gate-guide img{width:68px;height:68px}.tab-gate-guide p{font-size:.85rem}}