@import "https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@400;500;600;700;800&family=Noto+Sans:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700;800;900&family=Outfit:wght@300;400;500;600;700;800&family=Yuji+Syuku&display=swap";:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--ln-cream:#faf6ed;--ln-red:#d6304a;--ln-red-deep:#a8203a;--ln-red-rgb:214, 48, 74;--ln-red-a08:rgba(var(--ln-red-rgb), .08);--ln-red-a10:rgba(var(--ln-red-rgb), .1);--ln-red-a12:rgba(var(--ln-red-rgb), .12);--ln-red-a15:rgba(var(--ln-red-rgb), .15);--ln-red-a20:rgba(var(--ln-red-rgb), .2);--ln-red-a25:rgba(var(--ln-red-rgb), .25);--ln-red-a40:rgba(var(--ln-red-rgb), .4);--accent-hue:38;--primary:var(--ln-red);--primary-hover:var(--ln-red-deep);--primary-light:var(--ln-red-a10);--primary-glow:var(--ln-red-a15);--secondary:var(--ln-purple);--accent:hsl(var(--accent-hue), 90%, 55%);--accent-hover:hsl(var(--accent-hue), 90%, 48%);--accent-light:hsl(var(--accent-hue), 90%, 96%);--success:#1ab366;--success-glow:#1ab36626;--error:var(--ln-red);--error-glow:var(--ln-red-a15);--warning:#f9a006;--bg-app:var(--ln-cream);--bg-input:#fff;--border:#21242c14;--border-glow:var(--ln-red-a15);--text-main:#252b37;--text-muted:#676f7e;--text-light:#9da3af;--text-inverse:#fff;--font-heading:"Bricolage Grotesque", "Outfit", sans-serif;--font-body:"Noto Sans", "Outfit", sans-serif;--font-japanese:"Noto Sans JP", "Hiragino Kaku Gothic Pro", sans-serif;--ln-body-text-scale:1.06;--glass-blur:16px;--glass-shadow:0 8px 32px 0 #8e44ad0d, 0 4px 12px 0 #00000008;--card-radius:20px;--transition-fast:.2s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1);--transition-slow:.5s cubic-bezier(.4, 0, .2, 1);--transition-bounce:.5s cubic-bezier(.175, .885, .32, 1.275);--page-max-width:1100px;--page-gutter:1.5rem;--mg-section-gap:2.5rem;--ln-card-shadow-offset:5px;--ln-card-shadow-padding:8px;--btn-height:2.6875rem;--btn-padding-x:1.25rem;--btn-font-size:.92rem;--btn-gap:.45rem;--mobile-nav-offset:calc(3.25rem + env(safe-area-inset-bottom,0px));--safe-area-top:env(safe-area-inset-top,0px);--safe-area-bottom:env(safe-area-inset-bottom,0px);--safe-area-left:env(safe-area-inset-left,0px);--safe-area-right:env(safe-area-inset-right,0px)}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ln-cream:#131720;--ln-ink:#faf5eaeb;--ln-paper:#191d29;--ln-washi:#212531;--ln-sakura:#48282e;--bg-app:#131720;--bg-panel:#1b202db3;--bg-input:#171b26;--border:#e0e3eb14;--border-glow:var(--ln-red-a25);--primary-light:var(--ln-red-a20);--primary-glow:var(--ln-red-a25);--accent-light:hsl(var(--accent-hue), 30%, 18%);--text-main:#e7e9ef;--text-muted:#b9bdc6;--text-light:#818898;--glass-shadow:0 8px 32px 0 #0000005e, inset 0 1px 1px 0 #ffffff0d;--ln-shadow:#00000073;--ln-card-bg:#1d222f;--ln-card-border:#faf5eab8;--ln-card-shadow:#00000080;--ln-card-shadow-strong:#0000009e}*{box-sizing:border-box;margin:0;padding:0}html{height:100%;font-size:calc(100% * var(--ln-body-text-scale))}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100%;transition:background-color var(--transition-normal);line-height:1.5;overflow-x:hidden}:lang(ja){font-family:var(--font-japanese)}.mg-vertical,.mg-ribbon span{font-family:var(--ln-font-brush)}#root{flex-direction:column;min-height:100dvh;display:flex}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--primary-glow)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-main);font-weight:700;line-height:1.2}h1{font-size:calc(2.8rem / var(--ln-body-text-scale));letter-spacing:-.03em}h2{font-size:calc(2rem / var(--ln-body-text-scale));letter-spacing:-.02em}h3{font-size:calc(1.4rem / var(--ln-body-text-scale));font-weight:600}h4{font-size:calc(1.25rem / var(--ln-body-text-scale))}h5{font-size:calc(1.1rem / var(--ln-body-text-scale))}h6{font-size:calc(1rem / var(--ln-body-text-scale))}a{color:var(--primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--primary-hover)}button{cursor:pointer;font-family:var(--font-body);transition:all var(--transition-fast);background:0 0;border:none}input,select,textarea{font-family:var(--font-body);outline:none}input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not(.live-history-search-input),select,textarea{border:2px solid var(--ln-card-border);background:var(--ln-card-bg);color:var(--text-main);border-radius:10px}input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not(.live-history-search-input):focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--ln-yellow);outline-offset:1px;border-color:var(--ln-ink)}.app-container{background-color:var(--bg-app);flex-direction:column;flex:1 0 auto;width:100%;min-height:100dvh;display:flex;position:relative}.app-container:has(.tutor-layout){height:100dvh;max-height:100dvh;overflow:hidden}.main-header{z-index:100;background-color:var(--ln-cream);border-bottom:1px solid var(--border);transition:all var(--transition-normal);padding-top:var(--safe-area-top);position:sticky;top:0}.email-verify-banner{max-width:var(--page-max-width);padding:.65rem var(--page-gutter);color:var(--text-main);background:var(--warning);background:hsla(var(--accent-hue), 90%, 55%, .12);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin:0 auto;font-size:.88rem;display:flex}.email-verify-banner p{flex:200px;margin:0}.email-verify-banner-info{color:var(--text-muted);font-size:.82rem}.header-content{max-width:var(--page-max-width);padding:.7rem var(--page-gutter);align-items:center;gap:1rem;margin:0 auto;display:flex}.header-content-public{justify-content:space-between}.header-content-app{grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;display:grid}.header-brand{flex-shrink:0;justify-self:start;align-items:center;gap:.65rem;min-width:0;display:flex}.luna-logo{object-fit:contain;flex-shrink:0;width:auto;height:auto;display:block}.luna-logo--header,.luna-logo--auto .luna-logo__img{width:auto;max-width:min(13.8rem,52vw);height:2.4rem}.luna-logo--footer{width:auto;max-width:14.4rem;height:2.22rem}.luna-logo--auth{width:auto;height:5.4rem;margin:0 auto 1rem}.luna-logo--loading{width:3rem;height:3rem;margin:0 auto 1rem}.luna-logo--icon-sm{width:2.75rem;height:2.75rem}.luna-logo--icon-xs{width:2.125rem;height:2.125rem}.luna-logo--icon-md{width:4rem;height:4rem;margin:0 auto 1rem}.luna-logo--icon-lg{width:10.625rem;height:10.625rem}.luna-logo--icon-live{width:5.5rem;height:5.5rem}.luna-logo--auto{align-items:center;line-height:0;display:inline-flex}.luna-logo--auto .luna-logo__img--on-dark,:root[data-theme=dark] .luna-logo--auto .luna-logo__img--on-light{display:none}:root[data-theme=dark] .luna-logo--auto .luna-logo__img--on-dark{display:block}.header-desktop-nav{justify-content:center;justify-self:center;align-items:center;gap:.15rem;min-width:0;display:flex}.header-actions{flex-shrink:0;justify-content:flex-end;justify-self:end;align-items:center;gap:.45rem;display:flex}.header-lang-btn{height:var(--btn-height);min-height:var(--btn-height);justify-content:center;align-items:center;gap:.4rem;line-height:1;display:inline-flex;font-size:var(--btn-font-size)!important;box-shadow:none!important;border-radius:10px!important;padding:0 .75rem!important}.nav-link{color:var(--text-muted);white-space:nowrap;transition:all var(--transition-fast);border-radius:12px;align-items:center;gap:.4rem;padding:.5rem .85rem;font-size:.88rem;font-weight:600;display:inline-flex}.nav-link:hover{color:var(--primary);background-color:var(--primary-glow)}.nav-link.active{color:var(--primary);background-color:var(--primary-glow);box-shadow:inset 0 0 0 1px var(--border-glow)}.user-menu{position:relative}.user-menu-trigger{height:var(--btn-height);border:2px solid var(--ln-ink);background:var(--ln-card-bg);color:var(--text-main);max-width:180px;box-shadow:none;transition:background-color var(--transition-fast), color var(--transition-fast);border-radius:10px;align-items:center;gap:.45rem;padding:0 .6rem 0 .4rem;font-size:.85rem;font-weight:600;display:inline-flex}.user-menu-trigger:hover,.user-menu-trigger.open{background:var(--primary-glow);color:var(--primary)}.user-menu-avatar{background:var(--primary);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.82rem;font-weight:700;display:inline-flex}.user-menu-avatar-lg{width:40px;height:40px;font-size:1rem}.user-menu-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.user-menu-chevron{color:var(--text-light);transition:transform var(--transition-fast);flex-shrink:0}.user-menu-chevron.open{transform:rotate(180deg)}.user-menu-dropdown{border:1px solid var(--border);background:var(--bg-input);min-width:240px;box-shadow:var(--glass-shadow);z-index:200;border-radius:14px;padding:.5rem;position:absolute;top:calc(100% + .45rem);right:0}.user-menu-header{align-items:center;gap:.65rem;padding:.45rem .55rem;display:flex}.user-menu-meta{flex-direction:column;gap:.1rem;min-width:0;display:flex}.user-menu-meta strong{font-size:.9rem}.user-menu-email{color:var(--text-light);text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;overflow:hidden}.user-menu-badges{flex-wrap:wrap;gap:.35rem;margin-top:.25rem;display:flex}.user-menu-badge{border-radius:999px;align-items:center;gap:.25rem;padding:2px 7px;font-size:.68rem;font-weight:700;display:inline-flex}.user-menu-badge-admin{background:var(--ln-red-a12);color:var(--primary)}.user-menu-badge-premium{color:var(--secondary);background:#9b59b626}.user-menu-divider{background:var(--border);height:1px;margin:.35rem 0}.user-menu-item{width:100%;color:var(--text-main);text-align:left;border-radius:10px;align-items:center;gap:.55rem;padding:.55rem .65rem;font-size:.88rem;font-weight:600;display:flex}.user-menu-item:hover,.user-menu-item.active{background:var(--primary-glow);color:var(--primary)}.user-menu-item-admin{color:var(--primary)}.user-menu-item-danger{color:var(--error)}.user-menu-item-danger:hover{background:var(--error-glow);color:var(--error)}.mobile-bottom-nav{z-index:110;padding:.35rem .5rem calc(.35rem + env(safe-area-inset-bottom));background:var(--bg-panel);-webkit-backdrop-filter:blur(var(--glass-blur));border-top:1px solid var(--border);justify-content:space-around;align-items:center;gap:.15rem;display:none;position:fixed;bottom:0;left:0;right:0}.mobile-nav-item{color:var(--text-light);border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.15rem;min-width:0;padding:.35rem .15rem;font-size:.65rem;font-weight:600;display:flex}.mobile-nav-item span{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.mobile-nav-item:hover,.mobile-nav-item.active{color:var(--primary);background:var(--primary-glow)}.mobile-sheet-backdrop{z-index:120;background:#00000059;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.mobile-sheet{background:var(--bg-input);width:100%;max-width:480px;padding:1rem 1rem calc(1rem + env(safe-area-inset-bottom));border:1px solid var(--border);box-shadow:var(--glass-shadow);border-radius:20px 20px 0 0}.mobile-sheet-header{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.mobile-sheet-header h3{font-size:calc(1rem / var(--ln-body-text-scale))}.mobile-sheet-close{width:36px;height:36px;color:var(--text-muted);border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.mobile-sheet-links{flex-direction:column;gap:.35rem;display:flex}.mobile-sheet-link{width:100%;color:var(--text-main);text-align:left;border-radius:12px;align-items:center;gap:.65rem;padding:.75rem .85rem;font-weight:600;display:flex}.mobile-sheet-link:hover,.mobile-sheet-link.active{background:var(--primary-glow);color:var(--primary)}.mobile-sheet-link-admin{color:var(--primary)}@media (width<=1100px){.nav-link span{display:none}.nav-link{padding:.5rem .65rem}}@media (width<=900px){.user-menu-name,.user-menu-chevron{display:none}.user-menu-trigger{width:var(--btn-height);justify-content:center;max-width:none;padding:0}}@media (width<=768px){.header-content-app{justify-content:space-between;display:flex}.header-desktop-nav{display:none}.mobile-bottom-nav{display:flex}body.has-mobile-nav .app-container{padding-bottom:var(--mobile-nav-offset)}.footer-content{flex-direction:column}}@media (width>=769px){.mobile-bottom-nav,.mobile-sheet-backdrop{display:none!important}}.glass-panel{background-color:var(--ln-card-bg);border:2px solid var(--ln-card-border);box-shadow:5px 5px 0 var(--ln-card-shadow);transition:transform var(--transition-normal), box-shadow var(--transition-normal);border-radius:14px}.ja-text{font-family:var(--font-japanese)}.main-content{width:100%;max-width:var(--page-max-width);padding:2rem var(--page-gutter);box-sizing:border-box;flex:1 0 auto;margin:0 auto}.main-content:has(.mg-landing){flex-grow:0;max-width:none;padding:0}.main-content:has(.tutor-layout){flex-direction:column;flex:auto;min-height:0;padding-top:1.25rem;padding-bottom:0;display:flex;overflow:hidden auto}.btn{justify-content:center;align-items:center;gap:var(--btn-gap);box-sizing:border-box;min-height:var(--btn-height);height:var(--btn-height);padding:0 var(--btn-padding-x);border:2px solid var(--ln-card-border);font-family:var(--font-heading);font-weight:700;font-size:var(--btn-font-size);box-shadow:4px 4px 0 var(--ln-shadow);transition:transform var(--transition-fast), box-shadow var(--transition-fast);border-radius:999px;line-height:1;display:inline-flex}.btn:hover{box-shadow:6px 6px 0 var(--ln-shadow);transform:translate(-2px,-2px)}.btn:active{box-shadow:2px 2px 0 var(--ln-shadow);transform:translate(0)}.btn:focus-visible{outline:3px solid var(--ln-yellow);outline-offset:2px}.btn-primary{background:var(--ln-red);color:#fff}.btn-primary:hover{color:#fff}.btn-secondary{background-color:var(--ln-card-bg);color:var(--text-main)}.btn-secondary:hover{color:var(--text-main)}.btn-accent{background:var(--ln-yellow);color:var(--ln-ink)}.btn-accent:hover{color:var(--ln-ink)}.main-footer{width:100%;padding:2rem var(--page-gutter);text-align:center;background-color:var(--bg-panel);border-top:1px solid var(--border);color:var(--text-light);flex-shrink:0;margin-top:auto;font-size:.9rem}.footer-content{max-width:var(--page-max-width);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin:0 auto;display:flex}.page-view{width:100%}:root{--ln-ink:#2b2333;--ln-paper:var(--ln-cream);--ln-washi:#efe3c8;--ln-yellow:#f0a92e;--ln-purple:#7c4bb2;--ln-purple-deep:#5b3389;--ln-sakura:#f5d6dc;--ln-teal:#2f8fa8;--ln-shadow:#2b23334d;--ln-font-brush:"Yuji Syuku", "Hiragino Mincho ProN", "Yu Mincho", serif;--ln-font-display:var(--font-japanese);--ln-card-bg:#fff;--bg-panel:var(--ln-card-bg);--ln-card-border:var(--ln-ink);--ln-card-shadow:#2b23332e;--ln-card-shadow-strong:#2b233347}.mg-landing{width:100%;color:var(--ln-ink);flex-direction:column;padding-bottom:0;display:flex}.mg-landing .mg-section{padding:var(--mg-section-gap) var(--page-gutter) 0;box-sizing:border-box}.mg-landing .mg-cta-final{margin-top:var(--mg-section-gap)}.mg-bleed{margin-inline:calc(50% - 50vw)}.mg-band{border-top:3px solid var(--ln-ink);position:relative;overflow:hidden}.mg-band--red{background:var(--ln-red);color:#fff}.mg-band--washi{background:var(--ln-washi);color:var(--ln-ink)}.mg-band--yellow{background:var(--ln-yellow);color:var(--ln-ink)}.mg-band--purple{background:var(--ln-purple);color:#fff}.mg-band--sakura{background:var(--ln-sakura);color:var(--ln-ink)}.mg-band--ink{background:var(--ln-ink);color:var(--ln-paper)}.mg-band-inner{max-width:var(--page-max-width);padding:2.75rem var(--page-gutter) 3rem;min-height:460px;margin:0 auto;position:relative}.mg-band-copy{z-index:2;max-width:30rem;position:relative}.mg-index{font-family:var(--font-heading);letter-spacing:.22em;font-size:.8rem;font-weight:700}.mg-band-title{font-weight:900;font-size:clamp(calc(1.55rem / var(--ln-body-text-scale)), 3.5vw, calc(2.2rem / var(--ln-body-text-scale)));color:inherit;margin:.45rem 0 .55rem;line-height:1.3}.mg-band-sub{margin:0 0 .5rem;font-size:.98rem;font-weight:500;line-height:1.6}.mg-band-meta{flex-wrap:wrap;align-items:center;gap:.55rem;margin-bottom:.15rem;display:flex}.mg-badge{border:2px solid var(--ln-ink);box-shadow:3px 3px 0 var(--ln-shadow);font-family:var(--font-heading);letter-spacing:.04em;white-space:nowrap;border-radius:999px;align-items:center;padding:.2rem .65rem;font-size:.68rem;font-weight:700;display:inline-flex}.mg-badge--free,.mg-badge--trial,.mg-badge--live{background:var(--ln-red);color:#fff}.mg-badge--otaku{color:var(--ln-ink);background:#fff}.mg-band-lead{margin:0 0 .65rem;font-size:1.05rem;font-weight:600;line-height:1.55}.mg-band-features{margin:0 0 .85rem;padding:0;font-size:.9rem;line-height:1.55;list-style:none}.mg-band-features li{margin-bottom:.4rem;padding-left:1.1rem;position:relative}.mg-band-features li:before{content:"";background:var(--ln-red);border:1px solid var(--ln-ink);border-radius:50%;width:.45rem;height:.45rem;position:absolute;top:.55em;left:0}.mg-band--yellow .mg-band-features li:before,.mg-band--washi .mg-band-features li:before{background:var(--ln-yellow)}.mg-band--sakura .mg-band-features li:before{background:var(--ln-purple)}.mg-jlpt-trigger{font:inherit;font-family:inherit;font-weight:inherit;letter-spacing:inherit;text-transform:inherit;color:var(--ln-red-deep);cursor:pointer;text-underline-offset:.15em;background:0 0;border:none;margin:0;padding:0;-webkit-text-decoration:underline dotted;text-decoration:underline dotted;display:inline}.mg-jlpt-trigger:hover,.mg-jlpt-trigger:focus-visible{color:var(--ln-red);text-decoration-style:solid}.mg-jlpt-bubble{z-index:300;width:min(20rem,100vw - 1.5rem);color:var(--ln-ink);border:2px solid var(--ln-ink);box-shadow:5px 5px 0 var(--ln-shadow);text-align:left;pointer-events:auto;background:#fff;border-radius:12px;padding:.85rem .95rem .75rem;animation:.15s ease-out mg-jlpt-bubble-in;position:fixed;transform:translate(-50%)}.mg-jlpt-bubble:before{content:"";border-style:solid;border-width:0 10px 10px;border-color:transparent transparent var(--ln-ink);position:absolute;top:-10px;left:50%;transform:translate(-50%)}.mg-jlpt-bubble:after{content:"";border:8px solid #0000;border-top-width:0;border-bottom-color:#fff;position:absolute;top:-7px;left:50%;transform:translate(-50%)}@keyframes mg-jlpt-bubble-in{0%{opacity:0;transform:translate(-50%)translateY(4px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.mg-jlpt-bubble-kicker{letter-spacing:.08em;color:var(--ln-red-deep);margin:0 0 .15rem;font-size:.68rem}.mg-jlpt-bubble-title{font-family:var(--font-heading);margin:0;font-size:1.05rem;line-height:1.2}.mg-jlpt-bubble-sub{color:var(--text-muted,#555);margin:.1rem 0 .45rem;font-size:.72rem}.mg-jlpt-bubble-intro{margin:0 0 .5rem;font-size:.78rem;line-height:1.45}.mg-jlpt-bubble-levels{flex-direction:column;gap:.35rem;margin:0 0 .5rem;padding:0;list-style:none;display:flex}.mg-jlpt-bubble-levels li{background:#1a1a1a0a;border-radius:6px;grid-template-rows:auto auto;grid-template-columns:2.1rem auto;gap:.05rem .35rem;padding:.35rem .4rem;display:grid}.mg-jlpt-bubble-levels li.is-luna{background:#c41e3a14;outline:1px solid #c41e3a33}.mg-jlpt-bubble-level-id{font-family:var(--font-heading);color:var(--ln-red-deep);grid-row:1/span 2;align-self:center;font-size:.82rem;font-weight:800}.mg-jlpt-bubble-level-name{font-family:var(--font-heading);font-size:.74rem;font-weight:700}.mg-jlpt-bubble-level-desc{color:var(--text-muted,#555);grid-column:2;font-size:.7rem;line-height:1.35}.mg-jlpt-bubble-luna{color:var(--ln-red-deep);margin:0 0 .35rem;font-size:.72rem;font-weight:700}.mg-jlpt-bubble-foot{color:var(--text-muted,#555);margin:0;font-size:.68rem;line-height:1.4}.mg-fig--placeholder .mg-fig-placeholder-inner{opacity:.55;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;display:flex;position:relative}.mg-fig--placeholder img{filter:grayscale(.3)}.mg-fig-placeholder-label{font-family:var(--font-heading);border:2px dashed var(--ln-ink);background:#fff;border-radius:6px;margin-top:.35rem;padding:.35rem .6rem;font-size:.72rem;font-weight:700}.mg-band--sakura .mg-fig{height:420px}.mg-band--sakura .mg-band-inner{min-height:480px}.mg-watermark{font-family:var(--font-heading);opacity:.13;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:0;font-size:clamp(10rem,24vw,17rem);font-weight:800;line-height:1;position:absolute;top:-3.5rem;right:7%}.mg-vertical{writing-mode:vertical-rl;font-family:var(--ln-font-brush);letter-spacing:.35em;opacity:.65;z-index:2;font-size:.85rem;position:absolute;top:50%;right:.6rem;transform:translateY(-50%)}.mg-fig{z-index:1;pointer-events:none;align-items:flex-end;height:380px;display:flex;position:absolute;bottom:0;right:4%}.mg-fig-media{align-items:flex-end;height:100%;display:flex}.mg-fig-media img,.mg-fig--placeholder .mg-fig-placeholder-inner img,.mg-fig>img{width:auto;height:100%;display:block}.mg-zoom-media{overflow:hidden}.mg-zoom-media img{transform-origin:50%;will-change:transform;transition:transform .55s cubic-bezier(.25,.46,.45,.94)}@media (hover:hover){.blog-card:hover .blog-card-cover img,.blog-card:focus-within .blog-card-cover img,.mg-band:hover .mg-zoom-media img,.blog-article-cover:hover img{transform:scale(1.06)}}@media (hover:none){.blog-card:active .blog-card-cover img,.mg-band:active .mg-zoom-media img,.blog-article-cover:active img{transform:scale(1.04)}}.mg-hero .mg-fig{height:410px}.mg-band--washi .mg-fig{height:418px}.mg-band--purple .mg-band-inner{min-height:500px}.mg-band--purple .mg-fig{height:456px}.mg-band--ink .mg-fig{align-items:center;top:50%;bottom:auto;transform:translateY(-50%)}.page-hero{border-bottom:3px solid var(--ln-ink);margin-top:-2rem;margin-bottom:1.75rem}.page-hero .mg-band-inner{min-height:230px;padding-top:2.25rem;padding-bottom:2.25rem}.page-hero .mg-band-title{font-size:clamp(calc(1.5rem / var(--ln-body-text-scale)), 3.2vw, calc(2rem / var(--ln-body-text-scale)));margin:.35rem 0 .5rem}.page-hero .mg-fig{align-items:flex-end;height:215px;top:auto;bottom:0;transform:none}.page-hero .mg-watermark{font-size:clamp(8rem,18vw,13rem);top:-2.5rem;right:24%}@media (width<=860px){.page-hero{margin-top:-1rem}.page-hero .mg-fig{height:220px!important}.page-hero .mg-watermark{font-size:clamp(6rem,24vw,9rem);right:14%}}.mg-btn{justify-content:center;align-items:center;gap:var(--btn-gap);box-sizing:border-box;min-height:var(--btn-height);height:var(--btn-height);padding:0 var(--btn-padding-x);border:2px solid var(--ln-ink);font-family:var(--font-heading);font-weight:700;font-size:var(--btn-font-size);cursor:pointer;color:var(--ln-ink);box-shadow:4px 4px 0 var(--ln-shadow);transition:transform var(--transition-fast), box-shadow var(--transition-fast);background:#fff;border-radius:999px;margin-top:.6rem;line-height:1;display:inline-flex}.mg-btn:hover{box-shadow:6px 6px 0 var(--ln-shadow);color:var(--ln-ink);transform:translate(-2px,-2px)}.mg-btn:active{box-shadow:2px 2px 0 var(--ln-shadow);transform:translate(0)}.mg-btn:focus-visible{outline:3px solid var(--ln-yellow);outline-offset:2px}.mg-btn--red{background:var(--ln-red);color:#fff;border-color:#fff}.mg-btn--red:hover{color:#fff}.mg-btn--ink{background:var(--ln-ink);color:var(--ln-paper);border-color:#fff}.mg-btn--ink:hover{color:var(--ln-paper)}.mg-btn--yellow{background:var(--ln-yellow);color:var(--ln-ink)}.mg-btn--yellow:hover{color:var(--ln-ink)}.mg-btn--purple{background:var(--ln-purple);color:#fff;border-color:#fff}.mg-btn--purple:hover{color:#fff}.mg-card{color:var(--ln-ink);border:2px solid var(--ln-ink);box-shadow:6px 6px 0 var(--ln-shadow);background:#fff;border-radius:10px;padding:1.15rem 1.3rem}.mg-hero .mg-band-inner{min-height:490px;padding-top:3.5rem}.mg-landing .mg-hero .mg-band-inner{padding-top:2.25rem}.mg-hero-title{font-weight:900;font-size:clamp(calc(1.8rem / var(--ln-body-text-scale)), 4.5vw, calc(2.8rem / var(--ln-body-text-scale)));color:#fff;letter-spacing:0;margin:0 0 1.1rem;line-height:1.32}.mg-hero-lead{margin:0;font-size:.98rem;font-weight:500;line-height:1.65}.mg-hero-cta{flex-wrap:wrap;gap:.7rem;margin-top:.5rem;display:flex}.mg-stats{flex-wrap:wrap;gap:1.4rem;margin:.85rem 0 1rem;display:flex}.mg-stats>div{flex-direction:column;line-height:1.15;display:flex}.mg-stats strong{font-family:var(--font-heading);color:var(--ln-ink);font-size:1.4rem;font-weight:800}.mg-stats span{color:var(--text-muted);font-size:.76rem}.mg-hero-free{opacity:.92;margin:.9rem 0 0;font-size:.82rem}.mg-ribbon{clip-path:polygon(100% 0,0 0,100% 100%);background:var(--ln-yellow);z-index:3;width:130px;height:130px;position:absolute;top:0;right:0}.mg-ribbon span{font-family:var(--ln-font-brush);color:var(--ln-ink);font-size:1rem;position:absolute;top:26px;right:8px;transform:rotate(45deg)}.mg-petal{z-index:1;pointer-events:none;animation:9s ease-in-out infinite mg-float;position:absolute}@keyframes mg-float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-14px)rotate(8deg)}}.mg-kana{border:2px solid var(--ln-ink);width:52px;height:64px;box-shadow:4px 4px 0 var(--ln-shadow);font-family:var(--ln-font-display);color:var(--ln-ink);z-index:2;background:#fff;border-radius:8px;justify-content:center;align-items:center;font-size:1.5rem;font-weight:900;display:flex;position:absolute}.mg-bubble{border:2px solid var(--ln-ink);font-family:var(--ln-font-display);box-shadow:4px 4px 0 var(--ln-shadow);color:var(--ln-ink);z-index:2;background:#fff;border-radius:16px;padding:.45rem .9rem;font-size:1rem;font-weight:900;position:absolute}.mg-newsletter-card h2{font-family:var(--font-heading);font-weight:800;font-size:calc(1.4rem / var(--ln-body-text-scale));margin:0}.mg-bubble--latin{font-family:var(--font-heading);background:var(--ln-yellow);font-size:.85rem;font-weight:700}.mg-section{width:100%;max-width:var(--page-max-width);padding:var(--mg-section-gap) 0 0;margin:0 auto}.blog-teaser-section{padding-bottom:1rem}.blog-teaser-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1.25rem;display:flex}.blog-teaser-grid,.blog-list-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;display:grid}.blog-card{border:2px solid var(--ln-ink);box-shadow:5px 5px 0 var(--ln-shadow);background:#fff;border-radius:10px;flex-direction:column;height:100%;display:flex;overflow:hidden}.blog-card-cover{cursor:pointer;aspect-ratio:16/9;background:var(--ln-washi);border:none;width:100%;padding:0;display:block;overflow:hidden}.blog-card-cover img{object-fit:cover;width:100%;height:100%;display:block}.blog-card-body{flex-direction:column;flex:1;gap:.45rem;padding:1rem 1.1rem 1.15rem;display:flex}.blog-card-title{text-align:left;font-family:var(--font-heading);color:var(--ln-ink);cursor:pointer;background:0 0;border:none;padding:0;font-size:1.05rem;font-weight:700;line-height:1.35}.blog-card-title:hover{color:var(--ln-red-deep)}.blog-card-excerpt{color:var(--text-muted);flex:1;margin:0;font-size:.88rem;line-height:1.55}.blog-card-cta{align-self:flex-start;margin-top:.35rem}.blog-card-tags{flex-wrap:wrap;gap:.35rem;display:flex}.blog-tag{font-size:.68rem;font-weight:700;font-family:var(--font-heading);border:1.5px solid var(--ln-ink);background:var(--ln-washi);border-radius:999px;padding:.15rem .5rem}.blog-tag-filters{flex-wrap:wrap;gap:.45rem;margin-bottom:1.5rem;display:flex}.blog-tag-filter{border:2px solid var(--ln-ink);font-family:var(--font-heading);cursor:pointer;box-shadow:3px 3px 0 var(--ln-shadow);background:#fff;border-radius:999px;padding:.4rem .85rem;font-size:.82rem;font-weight:600}.blog-tag-filter.active{background:var(--ln-red);color:#fff}.blog-page{max-width:var(--page-max-width);margin:0 auto}.blog-loading,.blog-empty{color:var(--text-muted);align-items:center;gap:.5rem;padding:2rem 0;display:flex}.blog-article{max-width:42rem;font-family:var(--font-body);color:var(--text-main);margin:0 auto}.blog-back-link{font-family:var(--font-heading);color:var(--ln-red-deep);cursor:pointer;background:0 0;border:none;align-items:center;gap:.35rem;margin-bottom:1rem;padding:0;font-weight:600;display:inline-flex}.blog-article-header h1{font-family:var(--font-heading);font-weight:800;font-size:clamp(calc(1.5rem / var(--ln-body-text-scale)), 3vw, calc(2rem / var(--ln-body-text-scale)));color:var(--text-main);margin:.5rem 0;line-height:1.25}.blog-article-excerpt{font-family:var(--font-body);color:var(--text-muted);margin:0 0 .75rem;font-size:1.05rem;line-height:1.55}.blog-article-cover{border:2px solid var(--ln-ink);box-shadow:5px 5px 0 var(--ln-shadow);aspect-ratio:16/9;border-radius:10px;margin:0 0 1.5rem;overflow:hidden}.blog-article-cover img{object-fit:cover;width:100%;height:100%;display:block}.blog-read-also{border-top:2px solid var(--ln-card-border);margin-top:2.5rem;padding-top:1.5rem}.blog-read-also h2{font-family:var(--font-heading);font-size:calc(1.15rem / var(--ln-body-text-scale));margin-bottom:1rem}.blog-prose{font-family:var(--font-body);color:var(--text-main);font-size:.98rem;line-height:1.7}.blog-prose h1,.blog-prose h2,.blog-prose h3{font-family:var(--font-heading);margin:1.5rem 0 .65rem;line-height:1.3}.blog-prose h1{font-size:calc(1.4rem / var(--ln-body-text-scale))}.blog-prose h2{font-size:calc(1.2rem / var(--ln-body-text-scale))}.blog-prose h3{font-size:calc(1.05rem / var(--ln-body-text-scale))}.blog-prose p{margin:0 0 .85rem}.blog-prose a{color:var(--ln-red-deep);text-decoration:underline}.blog-prose ul,.blog-prose ol{margin:0 0 .85rem 1.25rem}.blog-prose blockquote{border-left:4px solid var(--ln-red);background:var(--ln-red-a08);margin:0 0 .85rem;padding:.65rem 1rem}.blog-prose code{background:var(--ln-washi);border-radius:4px;padding:.1rem .35rem;font-size:.88em}.blog-prose pre{background:var(--ln-ink);color:var(--ln-paper);border-radius:8px;margin:0 0 .85rem;padding:.85rem;overflow-x:auto}.blog-prose pre code{color:inherit;background:0 0;padding:0}.blog-prose img{border:2px solid var(--ln-ink);border-radius:8px;max-width:100%}.blog-prose table{border-collapse:collapse;width:100%;margin:0 0 .85rem;font-size:.9rem}.blog-prose th,.blog-prose td{border:1px solid var(--ln-card-border);padding:.45rem .6rem}.blog-admin-editor{gap:1rem;display:grid}.blog-admin-lang-tabs{gap:.5rem;display:flex}.blog-admin-textarea{border:2px solid var(--ln-ink);resize:vertical;border-radius:8px;width:100%;min-height:180px;padding:.75rem;font-family:ui-monospace,monospace;font-size:.85rem}.blog-admin-preview{border:2px dashed var(--ln-card-border);background:var(--ln-cream);border-radius:8px;padding:1rem}:root[data-theme=dark] .mg-landing{--ln-ink:#2b2333;--ln-paper:#faf6ed;--ln-washi:#efe3c8;--ln-sakura:#f5d6dc;--ln-shadow:#2b23334d}:root[data-theme=dark] .mg-landing .blog-teaser-section{color:#faf5eaeb}:root[data-theme=dark] .mg-landing .blog-teaser-section .mg-band-title{color:#fff}:root[data-theme=dark] .blog-teaser-header .mg-btn{color:#2b2333;background:#fff;border-color:#2b2333}:root[data-theme=dark] .blog-teaser-header .mg-btn:hover{color:#2b2333}:root[data-theme=dark] .blog-card{background:#0a0a0c;border-color:#fff}:root[data-theme=dark] .blog-card-title{color:#fff}:root[data-theme=dark] .blog-card-title:hover{color:var(--ln-red)}:root[data-theme=dark] .blog-card-excerpt{color:#fff}:root[data-theme=dark] .blog-tag{color:#2b2333;background:#efe3c8;border-color:#2b2333}:root[data-theme=dark] .blog-tag-filter{color:#fff;background:#0a0a0c;border-color:#fff}:root[data-theme=dark] .blog-tag-filter.active{background:var(--ln-red);border-color:var(--ln-red);color:#fff}:root[data-theme=dark] .mg-footer{color:#faf6ed;background:#2b2333;border-top-color:#2b2333}:root[data-theme=dark] .mg-footer-links button,:root[data-theme=dark] .mg-footer-rss{color:#faf6ed}:root[data-theme=dark] .mg-footer-links button:hover,:root[data-theme=dark] .mg-footer-rss:hover{color:#fff}.mg-newsletter-card{position:relative;overflow:hidden}.mg-newsletter-sakura{opacity:.5;pointer-events:none;width:110px;position:absolute;top:-14px;right:-14px}.mg-input{border:2px solid var(--ln-ink);color:var(--ln-ink);background:#fff;border-radius:999px;flex:220px;padding:.7rem 1.1rem;font-size:.95rem}.mg-input:focus-visible{outline:3px solid var(--ln-yellow);outline-offset:1px}.mg-note{opacity:.78;margin-top:.75rem;font-size:.8rem}.mg-note a{color:inherit;text-decoration:underline}.mg-status-ok{color:#1d7a4f;margin-top:.75rem;font-size:.9rem}.mg-status-err{color:var(--ln-red-deep);margin-top:.75rem;font-size:.9rem}.mg-cta-final .mg-band-inner{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.4rem;min-height:240px;display:flex}@media (prefers-reduced-motion:reduce){.mg-petal{animation:none}}@media (width<=860px){.mg-landing .mg-band-inner{min-height:0;padding-bottom:17.5rem}.mg-landing .mg-hero .mg-band-inner{padding-bottom:21rem}.mg-landing .mg-fig,.mg-landing .mg-hero .mg-fig{justify-content:center;align-items:flex-end;margin:0;position:absolute;bottom:0;transform:translate(-50%);height:270px!important;left:50%!important;right:auto!important}.mg-landing .mg-hero .mg-fig{height:325px!important}.mg-landing .mg-band--ink .mg-band-inner{min-height:26rem;padding-bottom:3rem}.mg-landing .mg-band--ink .mg-fig{align-items:center;top:50%;bottom:auto;transform:translate(-50%,-50%);left:50%!important;right:auto!important}.mg-landing .mg-band--purple .mg-band-inner{min-height:0}.page-hero .mg-fig{justify-content:flex-end;align-items:flex-end;margin:0;position:absolute;inset:auto 4% 0 auto;transform:none}.mg-band-inner{min-height:0}.mg-watermark{font-size:9rem;right:-1.5rem}.mg-kana,.mg-bubble{display:none}}.header-brand-btn{cursor:pointer;text-align:left;background:0 0;border:none;padding:0}.header-login-btn,.header-register-btn{height:var(--btn-height);min-height:var(--btn-height);white-space:nowrap;justify-content:center;align-items:center;gap:.4rem;line-height:1;display:inline-flex;font-size:var(--btn-font-size)!important;box-shadow:none!important;border-radius:10px!important;padding:0 .85rem!important}.header-register-btn{font-size:var(--btn-font-size)}@media (width<=900px){.header-desktop-nav{display:none}.header-register-btn,.header-login-btn{padding:0 .7rem!important;font-size:.85rem!important}}.main-content:has(.auth-page){box-sizing:border-box;flex-direction:column;flex:auto;justify-content:flex-start;align-items:stretch;max-width:none;padding:0;display:flex}.main-content:has(.auth-page) .page-hero{flex-shrink:0;margin-top:0}.main-content:has(.auth-page) .auth-page{width:100%;max-width:none;padding:1.5rem var(--page-gutter);box-sizing:border-box;flex:auto;justify-content:center;align-items:center;margin:0;display:flex}.auth-page{width:100%}.auth-panel{flex-direction:column;gap:1.5rem;width:100%;max-width:400px;padding:2.5rem 2rem;display:flex}.auth-password-wrap{align-items:center;display:flex;position:relative}.auth-field-icon{color:var(--text-light);pointer-events:none;position:absolute;left:12px}.auth-password-input{border:1px solid var(--border);background-color:var(--bg-input);width:100%;color:var(--text-main);border-radius:12px;padding:.8rem 2.8rem .8rem 2.4rem;font-size:.95rem}.auth-password-toggle{color:var(--text-muted);border-radius:8px;padding:.4rem;position:absolute;right:8px}.auth-password-toggle:hover{color:var(--primary);background:var(--primary-glow)}.study-hub-header-actions{flex-wrap:wrap;align-items:stretch;gap:.75rem;display:flex}.study-level-change-btn{align-self:center;padding:.55rem 1rem;font-size:.82rem}.home-hero .home-hero-cta{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.register-prompt-backdrop{z-index:250;background:#0000008c;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.register-prompt-panel{text-align:center;width:100%;max-width:420px;padding:2rem 1.5rem;position:relative}.register-prompt-close{color:var(--text-muted);position:absolute;top:1rem;right:1rem}.register-prompt-icon{justify-content:center;align-items:center;margin:0 auto 1rem;display:flex}.register-prompt-note{color:var(--text-muted);margin:.75rem 0 1.25rem;font-size:.85rem}.register-prompt-later{color:var(--text-muted);margin-top:.75rem;font-size:.85rem}.teacher-profile-view{gap:var(--mg-section-gap);flex-direction:column;display:flex}.luna-profile-bio{flex-wrap:wrap;align-items:flex-start;gap:2rem;padding:2rem;display:flex}@media (width>=901px){.luna-profile-bio{align-items:center}}@media (width<=900px){.luna-photo-placeholder{margin-inline:auto}}.luna-photo-placeholder{aspect-ratio:1;border:2px solid var(--ln-ink);width:min(100%,312px);height:min(100%,312px);box-shadow:5px 5px 0 var(--ln-shadow);background:var(--ln-washi);border-radius:50%;flex:0 0 min(100%,312px);justify-content:center;align-items:center;padding:0;display:flex;overflow:hidden}.luna-photo{object-fit:cover;object-position:center 15%;width:100%;height:100%}.luna-profile-copy{flex-direction:column;flex:2 320px;gap:.85rem;display:flex}.luna-profile-badge{font-size:.72rem;font-weight:700;font-family:var(--font-heading);color:var(--ln-ink);background:var(--ln-yellow);border:2px solid var(--ln-card-border);letter-spacing:.05em;border-radius:999px;padding:5px 12px;display:inline-block}.luna-profile-title{font-size:calc(2.2rem / var(--ln-body-text-scale));margin:0;line-height:1.15}.luna-profile-lead{color:var(--text-muted);margin:0;font-size:1.02rem;line-height:1.6}.luna-profile-bullets{color:var(--text-main);flex-direction:column;gap:.45rem;margin:.25rem 0 0;padding-left:1.15rem;font-size:.92rem;line-height:1.55;display:flex}.luna-section-title{font-size:calc(1.6rem / var(--ln-body-text-scale));text-align:center;margin:0 0 2rem}.luna-pricing-grid{flex-wrap:wrap;justify-content:center;gap:2rem;display:flex}.luna-pricing-card{text-align:center;flex-direction:column;flex:280px;align-items:center;gap:1rem;max-width:400px;padding:2rem;display:flex;position:relative}.luna-pricing-card--featured{border:3px solid var(--ln-red)}.luna-pricing-ribbon{font-size:.72rem;font-weight:700;font-family:var(--font-heading);border:2px solid var(--ln-card-border);box-shadow:4px 4px 0 var(--ln-card-shadow);border-radius:999px;padding:4px 14px;position:absolute;top:-16px}.luna-pricing-ribbon--yellow{background:var(--ln-yellow);color:var(--ln-ink)}.luna-pricing-ribbon--red{background:var(--ln-red);color:#fff;letter-spacing:.04em}.luna-pricing-plan-name{color:var(--ln-red-deep);margin:0;font-size:1.2rem;font-weight:700}.luna-pricing-price{color:var(--text-main);font-size:2.4rem;font-weight:800;font-family:var(--font-heading);line-height:1}.luna-pricing-price-suffix{color:var(--text-light);margin-left:2px;font-size:.9rem;font-weight:500}.luna-pricing-desc{color:var(--text-muted);min-height:60px;margin:0;font-size:.85rem}.luna-pricing-features{border-top:2px solid var(--ln-card-border);text-align:left;flex-direction:column;gap:.5rem;width:100%;margin:0;padding-top:1rem;font-size:.85rem;list-style:none;display:flex}.luna-pricing-trial-note{color:var(--ln-red-deep);margin:0;font-size:.8rem}.luna-pricing-cta{width:100%;margin-top:auto}.luna-booking-section{margin-top:.5rem;scroll-margin-top:5rem}.booking-preview--embedded,.booking-view.booking-view:not(.page-view){padding-top:0}.booking-preview{width:100%}.booking-preview-header h2{margin-bottom:.5rem}.booking-preview-header p{color:var(--text-muted);font-size:.9rem}.booking-preview-grid{gap:1.25rem;margin-top:1.25rem;display:grid}@media (width>=800px){.booking-preview-grid{grid-template-columns:1fr 1.2fr}}.booking-preview-calendar{padding:1.25rem}.booking-preview-cal-head{align-items:center;gap:.5rem;margin-bottom:1rem;display:flex}.booking-preview-cal-grid{grid-template-columns:repeat(7,1fr);gap:.35rem;font-size:.8rem;display:grid}.booking-preview-day{aspect-ratio:1;color:var(--text-light);border-radius:8px;justify-content:center;align-items:center;display:flex}.booking-preview-day.available{background:var(--primary-glow);color:var(--primary);font-weight:600}.booking-preview-day.selected{background:var(--primary);color:#fff}.booking-preview-slots{flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin-top:1rem;font-size:.85rem;display:flex}.booking-preview-slots .muted{color:var(--text-light)}.booking-preview-form{flex-direction:column;gap:1rem;padding:1.25rem;display:flex}.booking-preview-fields label{align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.booking-preview-fields input,.booking-preview-fields select{border:1px solid var(--border);background:var(--bg-input);border-radius:8px;flex:1;padding:.6rem}.booking-preview-payment{align-items:flex-start;gap:.75rem;padding:1rem;display:flex}.booking-preview-payment p{color:var(--text-muted);margin:.25rem 0 0;font-size:.82rem}.booking-preview-meet{color:var(--text-muted);align-items:center;gap:.5rem;font-size:.85rem;display:flex}.guest-tutor-preview,.guest-flashcards-preview{width:100%}.guest-tutor-chat{padding:0;overflow:hidden}.guest-tutor-header{border-bottom:1px solid var(--border);align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex}.guest-tutor-header span{color:var(--text-muted);font-size:.78rem;display:block}.guest-tutor-messages{flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.guest-tutor-msg{gap:.5rem;max-width:90%;display:flex}.guest-tutor-msg.user{background:var(--primary);color:#fff;border-radius:14px 14px 4px;margin-left:auto;padding:.65rem 1rem}.guest-tutor-msg.assistant{background:var(--bg-input);border-radius:14px 14px 14px 4px;padding:.65rem 1rem}.guest-tutor-msg.muted{opacity:.65;font-style:italic}.guest-tutor-input{border-top:1px solid var(--border);color:var(--text-muted);cursor:pointer;align-items:center;gap:.75rem;padding:1rem 1.25rem;font-size:.9rem;display:flex}.guest-tutor-note{text-align:center;color:var(--text-muted);margin-top:1rem;font-size:.82rem}.guest-flashcards-preview header p{color:var(--text-muted);font-size:.9rem}.guest-flashcard{text-align:center;cursor:pointer;margin-top:1.25rem;padding:2rem}.guest-flashcard-char{margin:1rem 0;font-size:4rem}.guest-flashcard-hint{color:var(--text-muted);font-size:.85rem}.home-landing{flex-direction:column;gap:1.5rem;width:100%;display:flex}.home-hero{text-align:center;padding:2rem}.home-hero-badge{color:var(--primary);align-items:center;gap:.4rem;margin-bottom:1rem;font-size:.85rem;font-weight:600;display:inline-flex}.home-hero h1{font-size:clamp(calc(1.5rem / var(--ln-body-text-scale)), 4vw, calc(2.2rem / var(--ln-body-text-scale)));margin-bottom:.75rem}.home-hero-stats{flex-wrap:wrap;justify-content:center;gap:2rem;margin:1.5rem 0;display:flex}.home-hero-stats div{text-align:center}.home-hero-stats strong{color:var(--primary);font-size:1.4rem;display:block}.home-hero-stats span{color:var(--text-muted);font-size:.78rem}.home-cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;display:grid}.home-card{flex-direction:column;gap:.5rem;padding:1.25rem;display:flex}.home-card-icon{margin-bottom:.25rem}.home-card-btn{width:100%;margin-top:auto}.onboarding-overlay{z-index:200;background:#0000008c;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.onboarding-panel{text-align:center;width:100%;max-width:480px;padding:2rem;position:relative}.onboarding-panel.glass-panel{background:var(--ln-cream)}.onboarding-close{color:var(--text-muted);border-radius:8px;padding:.35rem;position:absolute;top:.75rem;right:.75rem}.onboarding-close:hover{color:var(--text-main);background:var(--bg-input)}.onboarding-panel-wide{text-align:left;max-width:720px}.onboarding-list{text-align:left;color:var(--text-muted);margin:1rem 0 1.5rem;padding-left:1.25rem;line-height:1.6}.onboarding-level-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;max-height:50vh;margin-bottom:1.25rem;display:grid;overflow-y:auto}.onboarding-level-card{border:2px solid var(--border);background:var(--bg-input);text-align:left;transition:border-color var(--transition-fast);border-radius:12px;padding:.9rem}.onboarding-level-card.selected{border-color:var(--primary);background:var(--primary-glow)}.onboarding-level-card strong{margin-bottom:.25rem;font-size:.9rem;display:block}.onboarding-level-card span{color:var(--primary);font-size:.75rem;font-weight:600}.onboarding-level-card small{color:var(--text-muted);margin-top:.35rem;font-size:.72rem;line-height:1.3;display:block}.study-hub{width:100%}.study-hub-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.25rem;display:flex}.study-hub-header h2{font-size:calc(1.75rem / var(--ln-body-text-scale));margin-bottom:.35rem}.study-hub-header p{color:var(--text-muted);max-width:520px;font-size:.9rem}.study-hub-progress{text-align:center;min-width:120px;padding:.75rem 1.25rem}.study-hub-progress strong{color:var(--primary);font-size:1.5rem;display:block}.study-hub-progress span{color:var(--text-muted);font-size:.75rem}.hub-filter-stack{border:2px solid var(--ln-card-border);background:var(--ln-card-bg);box-shadow:5px 5px 0 var(--ln-card-shadow);border-radius:14px;flex-direction:column;gap:1rem;margin-bottom:1rem;padding:1rem 1.05rem;display:flex}.hub-filter-section{flex-direction:column;gap:.5rem;display:flex}.hub-filter-label{text-transform:uppercase;letter-spacing:.07em;color:var(--text-light);font-size:.7rem;font-weight:700}.hub-filter-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,140px),1fr));gap:.45rem;display:grid}.hub-filter-grid--compact{grid-template-columns:repeat(auto-fill,minmax(min(100%,104px),1fr))}.hub-filter-chip{border:1px solid var(--border);background:var(--bg-input);text-align:center;min-height:2.65rem;color:var(--text-muted);white-space:normal;word-break:break-word;transition:border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);border-radius:12px;justify-content:center;align-items:center;padding:.5rem .65rem;font-size:.78rem;font-weight:600;line-height:1.25;display:flex}.hub-filter-chip:hover{border-color:var(--primary);color:var(--text-main)}.hub-filter-chip.active{transform:translateY(-1px)}.hub-filter-chip.active.accent-primary{background:linear-gradient(135deg, var(--ln-red), var(--ln-red-deep));border-color:var(--primary);color:var(--text-inverse);box-shadow:0 3px 12px var(--primary-glow)}.hub-filter-chip.active.accent-primary:hover{color:var(--text-inverse)}.hub-filter-chip.active.accent-secondary{background:var(--secondary);border-color:var(--secondary);color:var(--text-inverse);box-shadow:0 3px 12px #b34de638}.hub-filter-chip.active.accent-secondary:hover{color:var(--text-inverse)}@media (width>=640px){.hub-filter-grid{grid-template-columns:repeat(auto-fill,minmax(156px,1fr))}.hub-filter-grid--compact{grid-template-columns:repeat(auto-fill,minmax(112px,1fr))}}@media (width>=900px){.study-hub .hub-filter-grid,.deck-hub .hub-filter-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.deck-hub .hub-filter-grid--compact{grid-template-columns:repeat(6,minmax(0,1fr))}}.study-level-groups{border:2px solid var(--ln-card-border);background:var(--ln-card-bg);box-shadow:5px 5px 0 var(--ln-card-shadow);border-radius:14px;flex-direction:column;gap:1rem;margin-bottom:1rem;padding:1rem 1.05rem;display:flex}.study-level-group{flex-direction:column;gap:.45rem;display:flex}.study-level-group-label{text-transform:uppercase;letter-spacing:.07em;color:var(--text-light);font-size:.7rem;font-weight:700}.study-level-tabs{flex-wrap:wrap;gap:.5rem;display:flex}.study-level-tab{border:2px solid var(--ln-card-border);background:var(--bg-input);color:var(--text-muted);transition:all var(--transition-fast);border-radius:999px;align-items:center;gap:.45rem;padding:.5rem .9rem;font-size:.82rem;font-weight:600;display:inline-flex}.study-level-tab-count{opacity:.75;font-size:.72rem;font-weight:700}.study-level-tab.active{background:var(--primary);border-color:var(--primary);color:var(--text-inverse)}.study-level-tab.active .study-level-tab-count{opacity:.9}.study-level-desc{color:var(--text-muted);margin-bottom:1.25rem;font-size:.88rem;line-height:1.4}.study-unit-description{color:var(--text-muted);margin:0 0 1.25rem;font-size:.92rem;line-height:1.55}.study-unit-page{width:100%;padding:1.25rem 1.35rem 2rem}.study-unit-back{color:var(--text-muted);transition:color var(--transition-fast);align-items:center;gap:.45rem;margin-bottom:1.25rem;padding:.35rem 0;font-size:.9rem;font-weight:600;display:inline-flex}.study-unit-back:hover{color:var(--primary)}.study-unit-page-header{margin-bottom:.75rem}.study-unit-page-title{font-size:calc(1.8rem / var(--ln-body-text-scale));border-bottom:2px solid var(--ln-card-border);margin:0 0 1rem;padding-bottom:.5rem}@media (width>=769px){.study-unit-page{padding:1.75rem 2rem 2.5rem}}.cando-panel{border-left:4px solid var(--accent);padding:1rem 1.05rem}.cando-panel-heading{color:var(--accent);align-items:center;gap:.45rem;margin:0 0 .75rem;font-size:.95rem;display:flex}.cando-list{flex-direction:column;gap:.65rem;margin:0;padding:0;list-style:none;display:flex}.cando-item{flex-direction:column;gap:.2rem;display:flex}.cando-statement{color:var(--text-main);font-size:.9rem;font-weight:600}.cando-meta{text-transform:uppercase;letter-spacing:.05em;color:var(--text-light);font-size:.72rem;font-weight:700}.dialogue-study-heading{color:var(--text-main);margin:0 0 .75rem;font-size:1rem}.dialogue-scene{border-left:4px solid var(--primary);margin-bottom:1rem;padding:1rem}.dialogue-scene-header{justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:1rem;display:flex}.dialogue-scene-title{margin:0 0 .35rem;font-size:1rem}.dialogue-scene-setting{color:var(--text-muted);margin:0;font-size:.85rem;line-height:1.45}.dialogue-scene-actions{flex-shrink:0}.dialogue-scene-play-btn{white-space:nowrap;padding:.45rem .75rem;font-size:.8rem}.dialogue-lines{flex-direction:column;gap:.85rem;display:flex}.dialogue-line{flex-direction:column;max-width:92%;display:flex}.dialogue-line--left{align-self:flex-start}.dialogue-line--right{align-self:flex-end;align-items:flex-end}.dialogue-line-meta{margin-bottom:.25rem}.dialogue-speaker{text-transform:uppercase;letter-spacing:.04em;color:var(--text-light);font-size:.72rem;font-weight:700}.dialogue-bubble{background:var(--bg-input);border:2px solid var(--ln-card-border);border-radius:14px;width:100%;padding:.85rem 1rem}.dialogue-line--left .dialogue-bubble{border-bottom-left-radius:4px}.dialogue-line--right .dialogue-bubble{background:var(--primary-light);border-bottom-right-radius:4px}.dialogue-japanese{margin:0 0 .25rem;font-size:1.15rem;font-weight:600;line-height:1.45}.dialogue-romaji{color:var(--text-muted);margin:0 0 .35rem;font-size:.82rem}.dialogue-translation{color:var(--text-main);margin:0;font-size:.88rem}.dialogue-note{color:var(--text-light);margin:.5rem 0 0;font-size:.78rem;font-style:italic;line-height:1.4}.dialogue-line-controls{gap:.4rem;margin-top:.65rem;display:flex}.dialogue-control-btn{background:var(--primary-glow);width:34px;height:34px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.dialogue-control-btn:disabled{opacity:.55}.dialogue-control-btn--mic-active{background:var(--error-glow);color:var(--error);animation:1.2s infinite pulse}.dialogue-speech-feedback{border-radius:8px;align-items:center;gap:.35rem;margin-top:.55rem;padding:.45rem .6rem;font-size:.78rem;font-weight:600;display:flex}.dialogue-speech-feedback--success{background:var(--success-glow);color:var(--success)}.dialogue-speech-feedback--fail{background:var(--error-glow);color:var(--error)}.dialogue-speech-feedback--listening{background:var(--primary-glow);color:var(--primary)}.study-unit-index{color:var(--text-light);letter-spacing:.02em;font-size:.68rem;font-weight:700;position:absolute;top:.65rem;right:.65rem}.study-unit-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;display:grid}.study-unit-card{text-align:left;cursor:pointer;border:2px solid var(--ln-card-border);box-shadow:5px 5px 0 var(--ln-card-shadow);transition:transform var(--transition-fast), box-shadow var(--transition-normal);padding:1.1rem;position:relative}.study-unit-card:hover{box-shadow:6px 6px 0 var(--ln-card-shadow);transform:translateY(-2px)}.study-unit-card.completed{border-color:var(--ln-card-border);box-shadow:5px 5px 0 var(--ln-card-shadow)}.study-unit-type{text-transform:uppercase;letter-spacing:.04em;border-radius:4px;margin-bottom:.5rem;padding:2px 6px;font-size:.68rem;font-weight:700;display:inline-block}.study-unit-type.type-kana,.study-unit-type.type-hiragana,.study-unit-type.type-katakana,.study-unit-type.type-vocab{background:var(--primary-glow);color:var(--primary)}.study-unit-type.type-kanji,.study-unit-type.type-grammar{color:var(--secondary);background:#9b59b61f}.study-unit-type.type-review{color:var(--accent);background:#f39c121f}.study-unit-type.type-situation{color:#1a7d9e;background:#1e92b824}.study-unit-card h3{margin-bottom:.35rem;font-size:1rem}.study-unit-card p{color:var(--text-muted);font-size:.8rem;line-height:1.35}.study-unit-done{color:var(--success);align-items:center;gap:.25rem;margin-top:.5rem;font-size:.72rem;font-weight:600;display:inline-flex}.admin-activity-panel{padding:1.25rem}.admin-activity-list{flex-direction:column;gap:.5rem;max-height:360px;display:flex;overflow-y:auto}.admin-activity-item{background:var(--bg-input);border-radius:10px;flex-wrap:wrap;gap:.5rem 1rem;padding:.65rem .85rem;font-size:.82rem;display:flex}.admin-activity-type{color:var(--primary);text-transform:uppercase;min-width:100px;font-size:.7rem;font-weight:700}.admin-activity-time{color:var(--text-light);margin-left:auto;font-size:.75rem}@media (width<=768px){:root{--page-gutter:1rem}.main-content{padding-top:1.25rem;padding-bottom:1.25rem}.main-content:has(.mg-landing){padding:0}.study-hub-header{flex-direction:column}.study-unit-grid{grid-template-columns:1fr}}.tutor-layout{flex-direction:column;flex:auto;width:100%;min-height:100%;display:flex;overflow:visible}.tutor-shell{flex-direction:column;flex:auto;width:100%;min-height:0;display:flex;overflow:visible}.tutor-view-tabs{flex-wrap:wrap;flex:none;align-items:center;gap:.5rem;width:100%;margin-bottom:.75rem;display:flex}.tutor-view-tab{border:1px solid var(--border);background:var(--bg-panel);color:var(--text-muted);white-space:nowrap;border-radius:999px;flex:none;justify-content:center;align-items:center;gap:.35rem;padding:.4rem .85rem;font-size:.8rem;font-weight:600;line-height:1.2;display:inline-flex}.tutor-view-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.theme-preference-settings{flex-direction:column;gap:.85rem;padding:1.25rem 1.5rem;display:flex}.theme-preference-settings__title{margin:0;font-size:1.05rem}.theme-preference-settings__subtitle{color:var(--text-muted);margin:0;font-size:.85rem}.theme-preference-settings__options{grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;display:grid}.theme-preference-settings__option{border:1px solid var(--border);background:var(--bg-panel);color:var(--text-muted);text-align:center;cursor:pointer;transition:background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);border-radius:14px;flex-direction:column;align-items:center;gap:.25rem;padding:.75rem .5rem;font-size:.8rem;font-weight:600;line-height:1.2;display:flex}.theme-preference-settings__option-hint{color:var(--text-light);font-size:.68rem;font-weight:500}.theme-preference-settings__option.active{background:var(--primary);border-color:var(--primary);color:#fff}.theme-preference-settings__option.active .theme-preference-settings__option-hint{color:#ffffffd1}@media (width<=640px){.theme-preference-settings__options{grid-template-columns:1fr}}.newsletter-preference-settings{flex-direction:column;gap:.75rem;padding:1.25rem 1.5rem;display:flex}.newsletter-preference-settings__title{align-items:center;gap:.45rem;margin:0;font-size:1.05rem;display:flex}.newsletter-preference-settings__subtitle{color:var(--text-muted);margin:0;font-size:.85rem}.newsletter-preference-settings__fields{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;display:grid}.newsletter-preference-settings__field{color:var(--text-muted);flex-direction:column;gap:.35rem;font-size:.82rem;font-weight:600;display:flex}.newsletter-preference-settings__field input{border:1px solid var(--border);background:var(--bg-input);color:var(--text-main);border-radius:10px;padding:.65rem .85rem;font-size:.9rem;font-weight:500}.newsletter-preference-settings__privacy{color:var(--text-muted);cursor:pointer;align-items:flex-start;gap:.65rem;font-size:.82rem;display:flex}.newsletter-preference-settings__privacy input{width:1.05rem;height:1.05rem;accent-color:var(--primary);cursor:pointer;flex-shrink:0;margin-top:.15rem}.newsletter-preference-settings__privacy a{color:var(--primary);font-weight:600}.newsletter-preference-settings__error{color:var(--error);margin:0;font-size:.85rem}.newsletter-preference-settings__actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.newsletter-preference-settings__status{color:var(--success);margin:0;font-size:.88rem;font-weight:600}.newsletter-preference-settings__submit{align-self:flex-start}.tutor-content{flex:auto;grid-template-rows:minmax(0,1fr) auto;min-height:0;display:grid;overflow:visible}.tutor-main-area{z-index:1;min-width:0;min-height:0;padding:2px var(--ln-card-shadow-padding) var(--ln-card-shadow-padding) 2px;box-sizing:border-box;flex-direction:column;display:flex;position:relative;overflow:visible}.tutor-context-tiles{padding:.75rem var(--ln-card-shadow-padding) var(--ln-card-shadow-padding) 2px;z-index:3;isolation:isolate;pointer-events:auto;box-sizing:border-box;flex:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid;position:relative}.tutor-context-tiles--live{grid-template-columns:repeat(2,minmax(0,1fr))}.tutor-context-tile{flex-direction:column;min-width:0;min-height:140px;max-height:min(280px,32vh);padding:0;display:flex;overflow:visible}.tutor-context-tile-inner{border-radius:12px;flex-direction:column;flex:auto;min-height:0;display:flex;overflow:hidden}.tutor-context-tile--history{grid-column:span 2;max-height:min(360px,42vh)}.tutor-context-tile-header{border-bottom:1px solid var(--border);flex:none;align-items:center;gap:.45rem;padding:.75rem 1rem .55rem;font-size:.85rem;font-weight:700;display:flex}.tutor-context-tile-header--split{justify-content:space-between;gap:.5rem}.tutor-context-tile-header-main{align-items:center;gap:.45rem;min-width:0;display:flex}.tutor-context-tile-header h3{font-size:inherit;font-weight:inherit;margin:0;line-height:1.25}.tutor-context-tile-badge{background:var(--primary);width:8px;height:8px;box-shadow:0 0 0 2px var(--primary-glow);border-radius:50%;flex-shrink:0}.tutor-context-tile-body{-webkit-overflow-scrolling:touch;pointer-events:auto;flex-direction:column;flex:auto;min-height:0;display:flex;overflow:hidden auto}.tutor-context-tile .tutor-context-panel,.tutor-context-tile .live-history-panel{box-shadow:none;pointer-events:auto;background:0 0;border:none;flex-direction:column;flex:auto;min-height:0;max-height:none;padding:.75rem 1rem 1rem;display:flex}.live-history-panel--embedded{gap:.55rem;max-height:none;padding:0}.tutor-context-tile .tutor-context-panel-title,.tutor-context-tile .live-history-header,.tutor-context-tile .tutor-context-panel-title--split .tutor-context-edit-btn{display:none}.tutor-live-wrap,.tutor-chat-wrap{flex:auto;width:100%;min-height:0;overflow:hidden}.tutor-live-wrap{-webkit-overflow-scrolling:touch;overflow-y:auto}.tutor-chat-wrap{align-items:stretch;gap:1.25rem;padding:6px 14px 14px 6px;display:flex}.tutor-sidebar{flex-direction:column;flex-shrink:0;gap:1rem;width:272px;min-width:232px;max-width:292px;min-height:0;padding:2px 12px 12px 2px;display:flex;overflow-y:auto}.tutor-chat-panel{flex-direction:column;flex:auto;min-width:0;min-height:0;padding:0;display:flex;overflow:visible}.tutor-chat-panel-inner{border-radius:12px;flex-direction:column;flex:auto;min-height:0;display:flex;overflow:hidden}.tutor-chat-header{padding:1.2rem 1.5rem;padding-left:max(1.5rem, calc(1rem + var(--safe-area-left)));padding-right:max(1.5rem, calc(1rem + var(--safe-area-right)));border-bottom:1px solid var(--border);background:var(--bg-panel);flex:none;align-items:center;gap:.8rem;display:flex}.tutor-chat-limit-badge{color:var(--error);background-color:var(--error-glow);border-radius:12px;margin-left:auto;padding:4px 10px;font-size:.78rem;font-weight:600}.tutor-messages{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex-direction:column;flex:auto;gap:1rem;min-height:0;padding:1.5rem;display:flex;overflow-y:auto}.tutor-msg-bubble-wrap{flex-direction:column;min-width:0;display:flex}.tutor-msg-bubble{word-break:break-word;padding:.75rem 2.5rem .75rem 1rem;font-size:.9rem;line-height:1.5;position:relative;box-shadow:0 2px 8px #0000000d}.tutor-msg-bubble--user{background-color:var(--primary);color:#fff;border-radius:18px 18px 4px}.tutor-msg-bubble--assistant{background-color:var(--bg-input);color:var(--text-main);border-radius:18px 18px 18px 4px}.tutor-msg-listen-btn{width:28px;height:28px;color:var(--text-muted);background:var(--bg-panel);border:1px solid var(--border);transition:color var(--transition-fast), background var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:absolute;top:.45rem;right:.45rem}.tutor-msg-listen-btn:hover:not(:disabled){color:var(--primary);background:var(--primary-glow)}.tutor-msg-listen-btn:disabled{opacity:.55;cursor:wait}.tutor-msg-bubble--user .tutor-msg-listen-btn{color:#fff;background:#ffffff26;border-color:#ffffff40}.tutor-chat-input{border-top:1px solid var(--border);background:var(--bg-panel);flex:none;padding:1rem 1.5rem}.tutor-mode-bar{border-bottom:1px solid var(--border);background:var(--bg-input);flex-wrap:wrap;align-items:center;gap:.5rem;padding:.65rem 1.25rem;display:flex}.tutor-mode-tab{border:1px solid var(--border);background:var(--bg-panel);color:var(--text-muted);border-radius:999px;align-items:center;gap:.35rem;padding:.4rem .85rem;font-size:.8rem;font-weight:600;display:inline-flex}.tutor-mode-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.tutor-new-session{color:var(--primary);margin-left:auto;padding:.35rem .6rem;font-size:.75rem;font-weight:600}.tutor-tts-error{color:var(--error);background:var(--error-glow);border-bottom:1px solid var(--border);margin:0;padding:.5rem 1.25rem;font-size:.78rem}.tutor-empty-hint{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:1rem;margin-top:2rem;padding:1rem;display:flex}.deck-hub{width:100%}.deck-hub-header h2{font-size:calc(1.75rem / var(--ln-body-text-scale));margin-bottom:.35rem}.deck-level-groups{box-shadow:none;background:0 0;border:none;margin-bottom:0;padding:0}.deck-hub-header p{color:var(--text-muted);margin-bottom:1.25rem;font-size:.9rem}.deck-filter-meta{color:var(--text-muted);margin-bottom:1.25rem;font-size:.82rem}.deck-rate-grid{grid-template-columns:repeat(4,1fr);gap:.6rem;display:grid}.deck-rate-btn.btn{border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:.25rem;height:auto;min-height:4.5rem;padding:.65rem .45rem;font-size:.8rem;line-height:1.15}.deck-rate-btn.btn span{text-align:center;display:block}.deck-nav{flex-wrap:wrap;gap:.65rem;display:flex}.deck-nav-btn{flex:1 1 0;min-width:140px}.deck-nav-btn:disabled{opacity:.45;box-shadow:4px 4px 0 var(--ln-shadow);cursor:not-allowed;transform:none}.luna-live{box-sizing:border-box;flex-direction:column;flex:auto;width:100%;max-width:none;min-height:0;max-height:100%;margin:0;padding:1.5rem;display:flex;overflow:hidden}.luna-live-header{flex:none;margin-bottom:1rem}.luna-live-header h2{margin-bottom:.35rem}.luna-live-header p{color:var(--text-muted);font-size:.9rem}.luna-live-quota{margin-top:.75rem;font-size:.85rem;font-weight:600}.luna-live-quota-sub{color:var(--text-muted);margin-top:.2rem;font-size:.78rem;font-weight:500;display:block}.luna-live-stage{text-align:center;flex:none;margin-bottom:1rem}.luna-avatar-wrap{flex-direction:column;align-items:center;width:140px;margin:0 auto .5rem;display:flex;position:relative}.luna-avatar{z-index:1;background:0 0;border:none;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:140px;height:140px;margin:0;transition:transform .3s,box-shadow .3s;display:flex;position:relative;overflow:hidden}.luna-avatar--portrait{padding:0}.luna-avatar-img{object-fit:cover;border:none;border-radius:50%;width:100%;height:100%;display:block}.luna-avatar-ring{border:2px solid var(--primary);opacity:0;pointer-events:none;z-index:0;border-radius:50%;width:140px;height:140px;margin:-70px 0 0 -70px;position:absolute;top:50%;left:50%}:is(.luna-avatar-wrap:has(.luna-avatar--listening) .luna-avatar-ring,.luna-avatar-wrap:has(.luna-avatar--speaking) .luna-avatar-ring,.luna-avatar-wrap:has(.luna-avatar--connected) .luna-avatar-ring){animation:2s ease-out infinite luna-ripple}.luna-avatar-wrap:has(.luna-avatar--speaking) .luna-avatar-ring{border-color:var(--secondary);animation:1.15s ease-out infinite luna-ripple}.luna-avatar-ring--delay{animation-delay:.65s!important}@keyframes luna-ripple{0%{opacity:.55;transform:scale(1)}to{opacity:0;transform:scale(1.55)}}.luna-avatar.active{box-shadow:none}.luna-avatar--connected{animation:3s ease-in-out infinite luna-breathe}.luna-avatar--speaking{animation:.9s ease-in-out infinite luna-speak-pulse;box-shadow:0 0 28px #6c5ce759}@keyframes luna-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}@keyframes luna-speak-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.luna-avatar.speaking{animation:.9s ease-in-out infinite luna-speak-pulse}@keyframes luna-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.04)}}.luna-avatar-status{color:var(--text-muted);justify-content:center;align-items:center;gap:.35rem;margin:.65rem 0 0;font-size:.72rem;font-weight:600;display:flex}@media (prefers-reduced-motion:reduce){.luna-avatar-ring{display:none}.luna-avatar--connected,.luna-avatar--speaking,.luna-avatar.speaking{animation:none}.luna-avatar--listening,.luna-avatar--speaking,.luna-avatar.active{box-shadow:0 0 0 3px #6c5ce733}}.luna-live-controls{justify-content:center;display:flex}.luna-live-btn{border:none;border-radius:999px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:700;display:inline-flex}.luna-live-btn.primary{background:var(--primary);color:#fff}.luna-live-btn.danger{background:var(--ln-red-deep);color:#fff}.luna-live-btn:disabled{opacity:.5;cursor:not-allowed}.luna-live-banner{border-radius:12px;flex:none;gap:.75rem;margin-bottom:.75rem;padding:1rem;font-size:.88rem;display:flex}.luna-live-banner.warn{background:#9b59b61a;border:1px solid #9b59b640}.luna-live-banner.error{background:var(--ln-red-a10);border:1px solid var(--ln-red-a25);color:var(--error)}.luna-live-banner.success{color:var(--success);background:#2ecc711f;border:1px solid #2ecc7159}.luna-live-link-btn{margin-top:.5rem;font-size:.85rem;font-weight:700}.luna-live-link-btn.btn-primary{color:#fff}.luna-live-transcript{background:var(--bg-panel);border:1px solid var(--border);-webkit-overflow-scrolling:touch;overscroll-behavior:contain;border-radius:16px;flex-direction:column;flex:auto;min-height:0;padding:1rem 1.25rem;display:flex;overflow-y:auto}.luna-live-transcript h3{color:var(--text-muted);margin-bottom:.75rem;font-size:.85rem}.luna-live-transcript ul{margin:0;padding:0;list-style:none}.live-line{margin-bottom:.65rem;font-size:.9rem;line-height:1.45}.live-line.user strong{color:var(--primary)}.live-line.assistant strong{color:var(--secondary)}.luna-live-transcript-empty{color:var(--text-muted);font-size:.85rem}.luna-live-hint{color:var(--text-muted);flex:none;align-items:center;gap:.35rem;margin-top:.75rem;font-size:.78rem;display:flex}.tutor-live-main{flex-direction:column;flex:auto;min-width:0;min-height:0;padding:0;display:flex;overflow:visible}.tutor-live-main>.luna-live{border-radius:12px;overflow:hidden}.tutor-context-panel{padding:1.2rem}.tutor-context-panel-title{align-items:center;gap:.5rem;margin-bottom:.35rem;font-size:.85rem;font-weight:700;display:flex}.tutor-context-panel-title--split{justify-content:space-between}.tutor-context-panel-title-left{align-items:center;gap:.5rem;display:flex}.tutor-context-panel-muted{color:var(--text-muted);margin:0 0 .65rem;font-size:.72rem;line-height:1.45}.tutor-context-panel-meta{color:var(--text-muted);margin:.65rem 0 0;font-size:.75rem}.tutor-context-panel-label{color:var(--text-muted);margin:0 0 .6rem;font-size:.78rem;font-weight:600}.tutor-context-list{color:var(--text-muted);margin:0;padding-left:1.1rem;font-size:.78rem;line-height:1.55}.tutor-context-locked{color:var(--text-muted);text-align:center;flex-direction:column;align-items:center;gap:.5rem;padding:1rem 0;font-size:.8rem;display:flex}.tutor-context-edit-btn{color:var(--primary);font-size:.75rem;font-weight:600}.tutor-context-upgrade-btn{margin-top:.25rem;padding:.4rem .9rem;font-size:.75rem}.tutor-profile-form{flex-direction:column;gap:.55rem;display:flex}.tutor-profile-form label{color:var(--text-muted);font-size:.72rem;font-weight:600}.tutor-profile-save-btn{min-height:var(--btn-height);height:var(--btn-height);padding:0 var(--btn-padding-x);border:2px solid var(--primary);color:var(--primary);box-shadow:none;font-size:var(--btn-font-size);background:#fff;border-radius:999px;align-self:flex-start;font-weight:700;line-height:1}.tutor-profile-save-btn:hover{background:var(--primary-glow);border-color:var(--primary);color:var(--primary);box-shadow:none;transform:none}.tutor-profile-readonly{color:var(--text-muted);font-size:.8rem;line-height:1.55}.tutor-profile-readonly p{margin:0 0 .45rem}.tutor-progress-row{justify-content:space-between;margin-top:.3rem;font-size:.82rem;display:flex}.tutor-progress-row:first-of-type{margin-top:0}.tutor-context-toolbar{flex-wrap:wrap;flex:none;gap:.45rem;margin-bottom:.65rem;display:none}.tutor-context-chip{border:1px solid var(--border);background:var(--bg-panel);color:var(--text-muted);white-space:nowrap;border-radius:999px;align-items:center;gap:.35rem;padding:.4rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex;position:relative}.tutor-context-chip-badge{background:var(--primary);border:1.5px solid var(--bg-panel);width:8px;height:8px;box-shadow:0 0 0 1px var(--primary-glow);border-radius:50%;position:absolute;top:2px;right:2px}.tutor-context-chip.active{background:var(--primary-glow);border-color:var(--border-glow);color:var(--primary)}.tutor-sheet-backdrop{z-index:250;padding:0;padding-top:var(--safe-area-top);background:#00000073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.tutor-sheet{background:var(--bg-panel);border:1px solid var(--border);border-radius:20px 20px 0 0;flex-direction:column;width:100%;min-height:0;max-height:min(85dvh,720px);animation:.25s ease-out tutor-sheet-up;display:flex;box-shadow:0 -12px 40px #0000002e}.tutor-sheet--dragging{animation:none}.tutor-sheet-drag-zone{touch-action:none;cursor:grab;flex:none;justify-content:center;padding:.55rem 0 .35rem;display:flex}.tutor-sheet-handle{background:var(--text-light);opacity:.45;border-radius:999px;width:36px;height:4px}@keyframes tutor-sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.tutor-sheet-header{border-bottom:1px solid var(--border);flex:none;justify-content:space-between;align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex}.tutor-sheet-header h3{font-size:calc(1rem / var(--ln-body-text-scale));margin:0}.tutor-sheet-close{width:36px;height:36px;color:var(--text-muted);background:var(--bg-input);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.tutor-sheet-body{-webkit-overflow-scrolling:touch;min-height:0;padding:1rem 1.25rem calc(1.5rem + var(--safe-area-bottom));flex-direction:column;flex:auto;gap:1rem;display:flex;overflow-y:auto}.tutor-layout--live-focus .tutor-view-tabs,.tutor-layout--live-focus .tutor-context-toolbar,.tutor-layout--live-focus .tutor-context-tiles{display:none!important}.tutor-layout--live-focus .tutor-content{grid-template-rows:minmax(0,1fr)}.tutor-layout--live-focus .luna-live{justify-content:flex-start}.tutor-layout--live-focus .luna-live-stage{flex:none;margin-bottom:.75rem}.tutor-layout--live-focus .luna-live-transcript{flex:auto;min-height:8rem;max-height:none}.tutor-layout--live-focus .luna-live-hint,.tutor-layout--live-focus .luna-live-banner{flex:none}.app-container:has(.tutor-layout--live-focus) .mobile-bottom-nav{display:none!important}.app-container:has(.tutor-layout--live-focus).has-mobile-nav{padding-bottom:0}body.has-mobile-nav .app-container:has(.tutor-layout--live-focus){padding-bottom:0}.tutor-sheet-body .tutor-context-panel{margin:0}.tutor-sheet-body .live-history-panel{max-height:none;padding:1.1rem 1.25rem}.live-history-panel{flex-direction:column;gap:.65rem;min-height:0;max-height:340px;padding:1rem;display:flex}.live-history-header{align-items:center;gap:.45rem;font-size:.85rem;font-weight:700;display:flex}.live-history-locked{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:.5rem;padding:.5rem 0;font-size:.8rem;display:flex}.live-history-upgrade{padding:.4rem .85rem;font-size:.75rem}.live-history-filters{flex-wrap:wrap;gap:.5rem;display:flex}.live-history-filter{color:var(--text-muted);align-items:center;gap:.35rem;font-size:.72rem;display:flex}.live-history-filter input{border:1px solid var(--border);background:var(--bg-input);color:var(--text-main);border-radius:6px;max-width:7rem;padding:.25rem .4rem;font-size:.72rem}.live-history-search{color:var(--text-muted);background:0 0;border:none;align-items:center;gap:.4rem;padding:.35rem 0;display:flex}.live-history-search input{color:var(--text-main);min-width:0;height:auto;min-height:0;box-shadow:none;background:0 0;border:none;border-radius:0;flex:1;padding:0;font-size:.78rem}.live-history-search input:focus-visible{outline:none}.live-history-list{flex-direction:column;flex:1;gap:.35rem;min-height:0;display:flex;overflow-y:auto}.live-history-list--embedded{flex:0 auto;overflow-y:visible}.live-history-empty{color:var(--text-muted);margin:0;font-size:.78rem}.live-history-item-wrap{z-index:1;flex-direction:column;align-items:stretch;gap:0;display:flex;position:relative}.live-history-item-row{align-items:stretch;gap:.25rem;display:flex}.live-history-item-wrap--open .live-history-item{border-bottom-color:#0000;border-bottom-right-radius:0;border-bottom-left-radius:0}.live-history-item{border:1px solid var(--border);background:var(--bg-panel);text-align:left;cursor:pointer;z-index:1;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border-radius:8px;flex:1;justify-content:space-between;align-items:center;gap:.5rem;padding:.45rem .55rem;font-size:.75rem;display:flex;position:relative}.live-history-item.active{border-color:var(--primary);background:var(--primary-glow)}.live-history-item strong{color:var(--text-main);display:block}.live-history-item span{color:var(--text-muted);font-size:.7rem}.live-history-delete{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;z-index:2;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border-radius:8px;flex-shrink:0;padding:.45rem;position:relative}.live-history-delete:hover{color:var(--error);border-color:var(--error)}.live-history-detail{border-top:1px solid var(--border);max-height:160px;padding-top:.65rem;overflow-y:auto}.live-history-detail--inline{border:1px solid var(--primary);background:var(--primary-glow);border-top:none;border-radius:0 0 8px 8px;max-height:min(180px,28vh);margin-top:0;padding:.55rem .65rem .7rem}.live-history-detail h4{color:var(--text-muted);margin:0 0 .4rem;font-size:.78rem}.live-history-detail ul{flex-direction:column;gap:.35rem;margin:0;padding:0;font-size:.75rem;list-style:none;display:flex}.tutor-session-divider{color:var(--text-muted);background:var(--bg-input);border-radius:999px;justify-content:center;align-self:center;align-items:center;gap:.4rem;margin:.25rem 0;padding:.35rem .5rem;font-size:.72rem;display:flex}.tutor-msg-live-badge{text-transform:uppercase;letter-spacing:.04em;opacity:.75;vertical-align:middle;margin-left:.4rem;font-size:.62rem;display:inline-block}.premium-retention-notice{color:var(--text-muted);align-items:flex-start;gap:.5rem;padding:.85rem 1rem;font-size:.78rem;line-height:1.45;display:flex}.premium-retention-notice p{margin:0}.luna-simli-video{object-fit:cover;border:none;border-radius:50%;width:100%;height:100%}.spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=1023px){.main-content:has(.tutor-layout){padding-left:max(.75rem, var(--safe-area-left));padding-right:max(.75rem, var(--safe-area-right));padding-top:.75rem;padding-bottom:0}.tutor-layout--live-focus .tutor-main-area,.tutor-layout--live-focus .tutor-live-main,.tutor-layout--live-focus .luna-live{flex:auto;min-height:0}.tutor-layout--live-focus .luna-live{padding-top:max(.75rem, var(--safe-area-top));padding-bottom:max(.75rem, var(--safe-area-bottom));justify-content:flex-start}.tutor-layout--live-focus .luna-live-header{display:none}.tutor-layout--live-focus .luna-live-stage{flex-direction:column;flex:none;justify-content:flex-start;align-items:center;margin-bottom:.75rem;display:flex}.tutor-layout--live-focus .luna-avatar-wrap{width:min(42vw,160px)}.tutor-layout--live-focus .luna-avatar{width:min(42vw,160px);height:min(42vw,160px)}.tutor-layout--live-focus .luna-avatar-ring{width:min(42vw,160px);height:min(42vw,160px);margin-top:calc(min(42vw,160px)/-2);margin-left:calc(min(42vw,160px)/-2)}.tutor-view-tabs{margin-bottom:.5rem}.tutor-context-tiles,.tutor-context-tiles--live{grid-template-columns:minmax(0,1fr)}.tutor-context-tile--history{grid-column:span 1;max-height:min(340px,40vh)}.tutor-context-tile{max-height:min(260px,30vh)}.tutor-main-area,.tutor-live-main{flex:auto;min-height:0}.tutor-messages,.luna-live{padding:1rem}.luna-live-header{justify-content:space-between;align-items:flex-start;gap:.75rem;display:flex}.luna-live-header h2{font-size:calc(1.1rem / var(--ln-body-text-scale));margin-bottom:0}.luna-live-header p{display:none}.luna-live-quota{text-align:right;flex-shrink:0;margin-top:0;font-size:.78rem}.luna-live-quota-sub{font-size:.7rem}.luna-avatar-wrap{width:108px}.luna-avatar{width:108px;height:108px}.luna-avatar-ring{width:108px;height:108px;margin:-54px 0 0 -54px}.tutor-chat-panel{flex:auto;min-height:0}.luna-live-btn{padding:.65rem 1.25rem;font-size:.88rem}.luna-live-transcript{flex:auto;min-height:6rem}.luna-live-hint{margin-top:.5rem;font-size:.72rem}}@media (width<=639px){.tutor-context-tiles,.tutor-context-tiles--live{grid-template-columns:minmax(0,1fr)}.tutor-context-tile--history{grid-column:span 1;max-height:min(320px,38vh)}.tutor-context-tile{max-height:min(240px,28vh)}}@media (width>=600px) and (width<=1023px){.tutor-sheet-backdrop{align-items:center;padding:1.5rem}.tutor-sheet{border-radius:20px;max-width:520px;max-height:min(80dvh,680px)}.luna-live-header p{margin-top:.35rem;font-size:.82rem;display:block}.luna-live-header{flex-direction:column}.luna-live-quota{text-align:left}}.writing-quiz-panel{flex-direction:column;flex:1;gap:1rem;margin-bottom:1rem;display:flex}.writing-quiz-task{color:var(--text-muted);margin:0 0 .25rem;font-size:.95rem;line-height:1.5}.writing-quiz-textarea{border:2px solid var(--ln-card-border);background:var(--bg-input);width:100%;min-height:120px;color:var(--text-main);resize:vertical;border-radius:12px;padding:1rem;font-size:1.15rem;line-height:1.6}.writing-quiz-textarea:focus{outline:2px solid var(--primary-glow);border-color:var(--primary)}.writing-quiz-length-hint{color:var(--text-muted);margin:0;font-size:.8rem}.writing-quiz-textarea-footer{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.75rem;margin-top:.35rem;display:flex}.writing-quiz-input-help-link{color:var(--primary);text-underline-offset:2px;cursor:pointer;white-space:nowrap;background:0 0;border:none;margin-left:auto;padding:0;font-size:.75rem;text-decoration:underline}.writing-quiz-input-help-link:hover{color:var(--secondary)}.jp-keyboard-help-backdrop{z-index:300;background:#0000008c;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.jp-keyboard-help-panel{text-align:left;width:100%;max-width:520px;max-height:min(85vh,720px);padding:1.5rem 1.25rem 1.25rem;position:relative;overflow-y:auto}.jp-keyboard-help-close{color:var(--text-muted);border-radius:8px;padding:.35rem;position:absolute;top:.75rem;right:.75rem}.jp-keyboard-help-close:hover{color:var(--text-main);background:var(--bg-input)}.jp-keyboard-help-header{margin-bottom:1rem;padding-right:2rem}.jp-keyboard-help-icon{background:var(--primary-glow);width:40px;height:40px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;margin-bottom:.65rem;display:flex}.jp-keyboard-help-header h2{font-size:calc(1.15rem / var(--ln-body-text-scale));margin:0 0 .35rem}.jp-keyboard-help-header p{color:var(--text-muted);margin:0;font-size:.88rem;line-height:1.45}.jp-keyboard-help-platforms{flex-direction:column;gap:1rem;display:flex}.jp-keyboard-help-section{border:1px solid var(--border);background:var(--bg-input);border-radius:12px;padding:.85rem 1rem}.jp-keyboard-help-section h3{margin:0 0 .5rem;font-size:.95rem}.jp-keyboard-help-section ol{color:var(--text-main);margin:0 0 .5rem;padding-left:1.2rem;font-size:.85rem;line-height:1.5}.jp-keyboard-help-section li+li{margin-top:.35rem}.jp-keyboard-help-tip{color:var(--text-muted);margin:0;font-size:.8rem;line-height:1.45}.jp-keyboard-help-done{width:100%;margin-top:1rem}.writing-quiz-loading{background:var(--primary-glow);color:var(--primary);border-radius:12px;align-items:center;gap:.65rem;padding:.85rem 1rem;font-size:.9rem;font-weight:600;display:flex}.writing-quiz-error{background:var(--ln-red-a08);border:1px solid var(--ln-red-a25);color:var(--text-main);border-radius:12px;gap:.75rem;padding:1rem;display:flex}.writing-quiz-error p{color:var(--text-muted);margin:.25rem 0 0;font-size:.88rem}.writing-quiz-result{flex-direction:column;gap:1rem;display:flex}.writing-quiz-outcome{border-radius:12px;align-items:flex-start;gap:.85rem;padding:1rem;display:flex}.writing-quiz-outcome.passed{background:var(--success-glow);color:var(--success)}.writing-quiz-outcome.not-passed{color:var(--text-main);background:#f1c40f1f}.writing-quiz-outcome strong{margin-bottom:.25rem;font-size:1.05rem;display:block}.writing-quiz-outcome p{color:var(--text-main);margin:0;font-size:.9rem}.writing-quiz-score{opacity:.85;margin-top:.35rem;font-size:.82rem;font-weight:700;display:inline-block}.writing-quiz-xp-badge{background:var(--success-glow);color:var(--success);border-radius:999px;align-self:flex-start;align-items:center;gap:.4rem;padding:.35rem .75rem;font-size:.82rem;font-weight:700;display:inline-flex}.writing-quiz-overall{color:var(--text-main);margin:0;font-size:.92rem;line-height:1.5}.writing-quiz-rubric{flex-direction:column;gap:.65rem;margin:0;padding:0;list-style:none;display:flex}.writing-quiz-rubric li{border:1px solid var(--border);background:var(--bg-input);border-radius:10px;gap:.65rem;padding:.75rem;display:flex}.writing-quiz-rubric li.met .writing-quiz-rubric-icon{color:var(--success)}.writing-quiz-rubric li.unmet .writing-quiz-rubric-icon{color:#e67e22}.writing-quiz-rubric strong{margin-bottom:.2rem;font-size:.88rem;display:block}.writing-quiz-rubric p{color:var(--text-muted);margin:0;font-size:.85rem;line-height:1.4}.writing-quiz-model{padding:1rem 1.15rem}.writing-quiz-model h4{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 .65rem;font-size:.88rem}.writing-quiz-model-main{margin:0 0 .35rem;font-size:1.2rem}.writing-quiz-model-kana,.writing-quiz-model-romaji,.writing-quiz-model-translation{color:var(--text-muted);margin:.25rem 0 0;font-size:.9rem}.writing-quiz-actions{gap:1rem;margin-top:auto;display:flex}.writing-quiz-actions .btn{flex:1;justify-content:center;align-items:center;gap:.4rem;display:inline-flex}.spin-icon{animation:1s linear infinite spin}.stroke-quiz-panel{flex-direction:column;flex:1;gap:.85rem;margin-bottom:1rem;display:flex}.stroke-quiz-char-label{text-align:center;font-size:2rem;font-weight:700}.stroke-quiz-canvas-wrap{aspect-ratio:1;border:1px solid var(--border);background:var(--bg-input);border-radius:16px;width:min(100%,320px);margin:0 auto;position:relative;overflow:hidden}.stroke-quiz-ghost{object-fit:contain;opacity:.22;filter:grayscale();pointer-events:none;-webkit-user-select:none;user-select:none;width:84%;height:84%;position:absolute;inset:8%}.stroke-quiz-canvas{touch-action:none;cursor:crosshair;width:100%;height:100%;position:absolute;inset:0}.stroke-quiz-hint{color:var(--text-muted);text-align:center;margin:0;font-size:.82rem}.stroke-quiz-toolbar{z-index:2;flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem;display:flex;position:relative}.stroke-quiz-fallback-link,.stroke-kanjivg-credit-link{color:var(--primary);text-underline-offset:2px;cursor:pointer;background:0 0;border:none;align-items:center;gap:.25rem;padding:0;font-size:.75rem;text-decoration:underline;display:inline-flex}.stroke-quiz-loading,.stroke-quiz-error{text-align:center;color:var(--text-muted);padding:1.5rem}.stroke-quiz-feedback{border-radius:12px;flex-wrap:wrap;align-items:flex-start;gap:.5rem;padding:.85rem 1rem;display:flex}.stroke-quiz-feedback.passed{background:var(--success-glow);color:var(--success)}.stroke-quiz-feedback.retry{color:var(--text-main);background:#f1c40f1f}.stroke-quiz-feedback p{flex:1;margin:0;font-size:.9rem;line-height:1.45}.stroke-quiz-xp{align-items:center;gap:.25rem;font-size:.82rem;font-weight:700;display:inline-flex}.stroke-quiz-stroke-list{flex-direction:column;gap:.35rem;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.stroke-quiz-stroke-list li.ok{color:var(--success)}.stroke-quiz-stroke-list li.bad{color:#e67e22}.stroke-quiz-fallback-stage .stroke-quiz-fallback-overlay{pointer-events:none;width:84%;height:84%;position:absolute;inset:8%}.stroke-quiz-anim-label{text-align:center;color:var(--text-muted);margin:0;font-size:.85rem}.stroke-quiz-actions{z-index:2;gap:1rem;margin-top:auto;display:flex;position:relative}.stroke-quiz-actions .btn{flex:1}.credits-modal{text-align:left;max-width:520px}.credits-modal h2{font-size:calc(1.25rem / var(--ln-body-text-scale));margin:0 0 1rem}.credits-section{margin-bottom:1.25rem}.credits-section h3{margin:0 0 .35rem;font-size:.95rem}.credits-section p{color:var(--text-muted);margin:0;font-size:.88rem;line-height:1.5}.credits-links{flex-wrap:wrap;gap:.75rem;margin-top:.65rem;display:flex}.credits-links a{color:var(--primary);align-items:center;gap:.25rem;font-size:.85rem;display:inline-flex}.credits-close-btn{width:100%}.app-container:has(.tutor-layout) .mg-footer{margin-top:var(--mg-section-gap);flex-shrink:0}.mg-footer{margin-top:var(--mg-section-gap);background:var(--ln-ink);width:100%;color:var(--ln-paper);border-top:3px solid var(--ln-ink);flex-shrink:0}.mg-footer-inner{max-width:var(--page-max-width);padding:1.75rem var(--page-gutter) 1.25rem;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.25rem;margin:0 auto;display:flex}.mg-footer-brand{align-items:center;display:flex}.mg-footer-links{flex-wrap:wrap;align-items:center;gap:.4rem 1.1rem;display:flex}.mg-footer-links button{color:var(--ln-paper);font-family:var(--font-body);opacity:.82;cursor:pointer;transition:opacity var(--transition-fast), color var(--transition-fast);background:0 0;border:none;padding:.2rem 0;font-size:.88rem;font-weight:500}.mg-footer-links button:hover{opacity:1;color:#fff}.mg-footer-rss{color:var(--ln-paper);opacity:.82;align-items:center;gap:.3rem;font-size:.88rem;font-weight:500;text-decoration:none;display:inline-flex}.mg-footer-rss:hover{opacity:1;color:#fff}.mg-footer-lang{align-items:center;gap:.35rem;display:inline-flex}.mg-footer-bottom{max-width:var(--page-max-width);padding:.85rem var(--page-gutter);color:var(--ln-washi);opacity:.85;border-top:1px solid #faf5ea24;flex-wrap:wrap;justify-content:space-between;gap:.5rem;margin:0 auto;font-size:.8rem;display:flex}.cookie-banner{z-index:2300;background:var(--ln-card-bg);border-top:3px solid var(--ln-ink);padding-bottom:env(safe-area-inset-bottom,0px);position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px #2b23332e}.cookie-banner-inner{max-width:var(--page-max-width);padding:1.1rem var(--page-gutter);color:var(--ln-ink);flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin:0 auto;display:flex}.cookie-banner-text{flex:320px;min-width:0}.cookie-banner-title{font-family:var(--font-heading);align-items:center;gap:.45rem;margin-bottom:.3rem;font-size:1rem;font-weight:700;display:flex}.cookie-banner-body{color:var(--ln-ink);font-size:.88rem;line-height:1.55}.cookie-link{font:inherit;color:var(--ln-red-deep);cursor:pointer;background:0 0;border:none;padding:0;font-weight:600;text-decoration:underline}.cookie-banner-actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.cookie-banner-actions .mg-btn{margin-top:0}body.has-mobile-nav .cookie-banner{bottom:var(--mobile-nav-offset,0)}@media (width>=700px){body.has-mobile-nav .cookie-banner{bottom:0}}.cookie-modal-backdrop{z-index:2400;background:#2b233380;justify-content:center;align-items:center;padding:1.25rem;display:flex;position:fixed;inset:0}.cookie-modal{width:100%;max-width:540px;max-height:88vh;overflow-y:auto}.cookie-modal.mg-card{background:var(--ln-cream)}.cookie-modal-head{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem;display:flex}.cookie-modal-title{font-weight:900;font-size:calc(1.35rem / var(--ln-body-text-scale));line-height:1.2}.cookie-modal-title span{font-family:var(--font-body);color:var(--text-muted);margin-top:.15rem;font-size:.85rem;font-weight:500;display:block}.cookie-modal-close{border:2px solid var(--ln-ink);width:34px;height:34px;color:var(--ln-ink);cursor:pointer;background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.cookie-cats{flex-direction:column;gap:.6rem;display:flex}.cookie-cat{border:2px solid var(--ln-ink);cursor:pointer;border-radius:10px;align-items:center;gap:.9rem;padding:.8rem .9rem;display:flex;position:relative}.cookie-cat.is-locked{cursor:default;background:var(--ln-washi)}.cookie-cat-text{flex:1;min-width:0}.cookie-cat-title{font-size:.95rem;font-weight:600;display:block}.cookie-cat-desc{color:var(--text-muted);margin-top:.15rem;font-size:.8rem;line-height:1.45;display:block}.cookie-switch{border:2px solid var(--ln-ink);width:44px;height:24px;transition:background var(--transition-fast);background:#fff;border-radius:999px;flex-shrink:0;position:relative}.cookie-switch-dot{background:var(--ln-ink);width:18px;height:18px;transition:transform var(--transition-fast);border-radius:50%;position:absolute;top:1px;left:1px}.cookie-switch.on{background:var(--ln-red)}.cookie-switch.on .cookie-switch-dot{background:#fff;transform:translate(20px)}.cookie-switch.locked{background:var(--ln-yellow)}.sr-only-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.cookie-modal-actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;margin-top:1.25rem;display:flex}.cookie-modal-actions .mg-btn{margin-top:0}#pwa-splash{z-index:9999;background:#000;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}#pwa-splash[hidden]{display:none}#pwa-splash img{width:min(70vw,420px);height:auto}.pwa-install-banner{z-index:2050;padding-bottom:env(safe-area-inset-bottom,0px);background:var(--ln-card-bg);border-top:3px solid var(--ln-ink);position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px #2b23332e}.pwa-install-banner__inner{max-width:var(--page-max-width);padding:1rem var(--page-gutter);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1rem;margin:0 auto;display:flex}.pwa-install-banner__copy{flex:300px;min-width:0}.pwa-install-banner__copy strong{font-family:var(--font-heading);margin-bottom:.25rem;display:block}.pwa-install-banner__copy p{color:var(--text-muted);margin:0;font-size:.88rem}.pwa-install-banner__actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.pwa-install-banner__actions .mg-btn{margin-top:0}.pwa-install-banner__dismiss{border:1px solid var(--border);background:var(--bg-input);color:var(--text-muted);cursor:pointer;border-radius:999px;align-items:center;gap:.3rem;padding:.5rem .8rem;font-size:.82rem;font-weight:600;display:inline-flex}.pwa-install-modal__overlay{z-index:2150;background:#0000008c;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.pwa-install-modal{width:min(92vw,460px);padding:1.15rem 1.2rem 1.25rem;position:relative}.pwa-install-modal__close{border:1px solid var(--border);background:var(--bg-input);width:32px;height:32px;color:var(--text-muted);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:.8rem;right:.8rem}.pwa-install-modal h3{margin:0 1.75rem .9rem 0;font-size:1.05rem}.pwa-install-modal ol{flex-direction:column;gap:.5rem;margin:0;padding-left:1.15rem;display:flex}.pwa-install-modal li{color:var(--text-main);align-items:flex-start;gap:.45rem;font-size:.9rem;display:flex}.legal-body{max-width:760px;margin:0 auto}.legal-notice{background:var(--ln-yellow);border:2px solid var(--ln-ink);color:var(--ln-ink);border-radius:10px;align-items:center;gap:.55rem;margin-bottom:1.5rem;padding:.7rem .9rem;font-size:.85rem;font-weight:500;display:flex}.legal-title{font-family:var(--font-heading);font-weight:800;font-size:calc(1.8rem / var(--ln-body-text-scale));margin-bottom:.25rem}.legal-updated{color:var(--text-muted);margin-bottom:1.25rem;font-size:.82rem}.legal-intro{margin-bottom:1.5rem;font-size:1rem;line-height:1.7}.legal-section{margin-bottom:1.4rem}.legal-section h3{font-family:var(--font-heading);border-left:4px solid var(--ln-red);border-radius:0;margin-bottom:.5rem;padding-left:.7rem;font-size:1.1rem;font-weight:700}.legal-section p{color:var(--text-main);margin-bottom:.5rem;font-size:.95rem;line-height:1.65}.legal-cookie-btn{margin-top:.5rem}@media (width<=700px){.cookie-banner-actions{width:100%}.cookie-banner-actions .mg-btn{flex:1;justify-content:center}.mg-footer-inner{flex-direction:column;align-items:flex-start}}.lang-toggle{background:var(--ln-card-bg);border-radius:999px;align-items:center;gap:.15rem;padding:3px;display:inline-flex}.lang-seg{min-width:2.1rem;height:1.85rem;font-family:var(--font-heading);letter-spacing:.02em;color:var(--text-muted);transition:color var(--transition-fast), background-color var(--transition-fast);border-radius:999px;padding:0 .5rem;font-size:.78rem;font-weight:700}.lang-seg:hover{color:var(--primary)}.lang-seg.active{background:var(--ln-red);color:#fff}.lang-toggle--block{width:100%;display:flex}.lang-toggle--block .lang-seg{flex:1;height:2.2rem;font-size:.85rem}.header-lang-toggle{height:var(--btn-height);border:2px solid var(--ln-ink);background:var(--ln-card-bg);box-shadow:none;border-radius:10px;padding:3px}.header-lang-toggle .lang-seg{height:calc(var(--btn-height) - 10px);border-radius:8px}.header-menu-btn{width:var(--btn-height);height:var(--btn-height);border:2px solid var(--ln-ink);background:var(--ln-card-bg);color:var(--ln-ink);transition:background-color var(--transition-fast);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:none}.header-menu-btn:hover{background:var(--primary-glow);color:var(--primary)}.nav-drawer-backdrop{z-index:2100;animation:nav-drawer-fade var(--transition-fast);background:#0006;justify-content:flex-end;display:flex;position:fixed;inset:0}.nav-drawer{background:var(--ln-card-bg);border-left:3px solid var(--ln-ink);width:min(86vw,360px);height:100%;padding:1rem 1rem calc(1rem + var(--safe-area-bottom));padding-top:max(1rem, var(--safe-area-top));animation:nav-drawer-in var(--transition-normal);flex-direction:column;display:flex;overflow-y:auto}.nav-drawer-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.nav-drawer-title{font-family:var(--font-heading);color:var(--text-main);font-size:1.1rem;font-weight:700}.nav-drawer-close{border:2px solid var(--ln-ink);background:var(--ln-card-bg);width:38px;height:38px;color:var(--ln-ink);transition:background-color var(--transition-fast);border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.nav-drawer-close:hover{background:var(--primary-glow);color:var(--primary)}.nav-drawer-links{flex-direction:column;gap:.25rem;display:flex}.nav-drawer-link{text-align:left;width:100%;font-family:var(--font-heading);color:var(--text-main);transition:color var(--transition-fast), background-color var(--transition-fast);border-radius:12px;padding:.8rem .85rem;font-size:1rem;font-weight:600}.nav-drawer-link:hover,.nav-drawer-link.active{background:var(--primary-glow);color:var(--primary)}.nav-drawer-link-admin{color:var(--primary)}.nav-drawer-footer{flex-direction:column;gap:.75rem;margin-top:auto;padding-top:1rem;display:flex}.nav-drawer-cta{width:100%}@keyframes nav-drawer-in{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes nav-drawer-fade{0%{opacity:0}to{opacity:1}}body.drawer-open{overflow:hidden}@media (width<=768px){.header-desktop-nav{display:none}.header-menu-btn{display:inline-flex}.header-actions .header-lang-toggle,.header-actions .header-login-btn{display:none}}
