:root{--washi: #1c1a17;--washi-deep: #26221d;--sumi: #f2ecdc;--sumi-soft: #a89e8c;--shu: #d9654c;--shu-deep: #b4402c;--midori: #22c55e;--menu-accent: #46ffb2;--menu-reviews: #dfaeff;--menu-lessons: #81ffff;--menu-chat: #9bf0ae;--menu-srs: #ffb5b5;--accent-mint: #77ffdd;--menu-text-on-fill: #151515}*{box-sizing:border-box}button{opacity:.9;cursor:pointer;transition:opacity .15s ease}button:hover:not(:disabled){opacity:1}button:disabled{cursor:default}html,body,#root{height:100%;margin:0;overflow-x:hidden}body{background:var(--washi);background-image:url(/noise-overlay.svg),radial-gradient(circle at 12% 8%,rgba(242,236,220,.035),transparent 40%),radial-gradient(circle at 88% 92%,rgba(242,236,220,.035),transparent 40%);background-repeat:repeat,no-repeat,no-repeat;background-size:250px 250px,auto,auto;color:var(--sumi);font-family:Zen Kaku Gothic New,Hiragino Sans,sans-serif;-webkit-font-smoothing:antialiased}h1{font-family:Shippori Mincho,serif;font-weight:700;font-size:1.5rem;margin:0 0 1.25rem;letter-spacing:.02em}.page{min-height:100dvh;display:flex;align-items:flex-start;justify-content:center;padding-top:env(safe-area-inset-top)!important}.page-top{align-items:flex-start;padding-top:3rem}.menu-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:1.5rem;z-index:10}.menu-modal{width:100%;max-width:360px;max-height:85dvh;overflow-y:auto;background:var(--washi-deep);border:1px solid var(--menu-accent);padding:4rem;border-radius:60px}.muted{color:var(--sumi-soft);line-height:1.5}.hint{color:var(--sumi-soft);font-size:.8rem;line-height:1.5;margin-top:1.25rem}.error{color:var(--shu-deep);font-size:.85rem}.offline-banner,.sync-pending{text-align:center;margin-top:0;margin-bottom:1.25rem}.menu-select,.menu-text-input{width:100%;padding:.7rem 1rem;font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:.95rem;color:var(--sumi);background:var(--washi);border:1px solid var(--menu-accent);border-radius:200px}.menu-text-input::placeholder{color:var(--sumi-soft)}.menu-select{padding-right:2rem;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--sumi-soft) 50%),linear-gradient(135deg,var(--sumi-soft) 50%,transparent 50%);background-position:calc(100% - 1.35rem) center,calc(100% - 1.05rem) center;background-size:.3rem .3rem;background-repeat:no-repeat}.menu-select:focus,.menu-text-input:focus{outline:2px solid var(--menu-accent);outline-offset:1px}.menu-textarea{width:100%;min-height:8rem;padding:.85rem 1rem;font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:.95rem;color:var(--sumi);background:var(--washi);border:1px solid var(--menu-accent);border-radius:14px;resize:vertical}.menu-textarea::placeholder{color:var(--sumi-soft)}.menu-textarea:focus{outline:2px solid var(--menu-accent);outline-offset:1px}.menu-row.menu-type.menu-type-save-sentence{border-bottom:0;border:1px solid var(--menu-accent);border-radius:200px;min-height:3em}.menu-wrap{width:100%;display:flex;flex-direction:column;align-items:center;height:calc(100dvh - env(safe-area-inset-top))}.menu-frame{position:relative;width:100%;height:100%}@media (min-width: 768px){.menu-frame{display:flex;flex-direction:column;align-items:center}.menu-row{width:100vw;max-width:100%}.menu-row-inner{width:600px}}.menu-row{display:flex;width:100%;justify-content:center;max-width:700px}.menu-row.menu-type.menu-type-answer-input,.menu-row.menu-type.menu-type-skip,.menu-row.menu-type.menu-type-answer-detail,.menu-row.menu-type.menu-type-mnemonic{border-bottom:0;min-height:4.5rem}.menu-row.menu-type.menu-type-generate{border-bottom:0}.menu-row.menu-type.menu-type-generate{min-height:3em}.menu-row.menu-type.menu-type-save-srs{border-bottom:0;border:1px solid var(--menu-accent);border-radius:200px;min-height:3em}.menu-row.rc-kind-band.menu-type.menu-type-kind{max-width:100%}.menu-row-inner{display:flex;width:100%}.menu-header{height:3.5rem;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}.menu-greeting{margin:0;width:100%;text-align:center;font-size:1.4rem;color:var(--sumi)}.menu-greeting-ja{font-family:WDXL Lubrifont JP N,Zen Kaku Gothic New,sans-serif}.menu-greeting-name{font-family:Inter,Zen Kaku Gothic New,sans-serif;color:var(--menu-accent)}.menu-section-label{height:3.5rem;display:flex;align-items:center;justify-content:center;padding:2rem 1rem;max-width:700px}.menu-section-label span{display:block;width:100%;text-align:center;font-family:Inter,Zen Kaku Gothic New,sans-serif;font-weight:300;letter-spacing:.05rem;font-size:1.3rem;text-transform:uppercase;color:var(--sumi)}.menu-cell{flex:1;width:auto;min-width:0;display:flex;align-items:center;justify-content:center;text-align:center;background:none;color:var(--sumi);border:none;border-radius:200px;font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:1rem;font-weight:400;line-height:1.3}.menu-cell:disabled{opacity:1;cursor:default}.menu-title-cell,.menu-status-cell,.menu-cell-chat,.menu-cell-srs,.menu-settings{height:3.5rem;min-height:0}.menu-count-cell{aspect-ratio:1 / 1;padding:1.25rem .5rem}.menu-count-cell.ready{font-family:Bagel Fat One,Shippori Mincho,serif;font-size:2.75rem}.menu-countdown{display:flex;flex-direction:column;align-items:center;line-height:1}.menu-countdown-value{font-family:Bagel Fat One,Shippori Mincho,serif;font-size:2.75rem}.menu-countdown-caption{font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:.9rem;margin-top:.35rem}.menu-count-message{font-size:.85rem;line-height:1.4}.menu-status-cell.ready{font-family:Inter,Zen Kaku Gothic New,sans-serif;letter-spacing:.04em;font-size:1.3rem;color:var(--menu-text-on-fill)}@keyframes led-glow{0%,to{box-shadow:inset 0 0 8px 0 currentColor,0 0 3px 0 currentColor;text-shadow:0 0 1px currentColor}15%{box-shadow:inset 0 0 10px 0 currentColor,0 0 6px 0 currentColor;text-shadow:0 0 4px currentColor}}.menu-cell-reviews.ready{color:var(--menu-reviews);animation:led-glow .73s ease-in-out infinite}.menu-cell-lessons.ready{color:var(--menu-lessons);animation:led-glow .87s ease-in-out infinite}.menu-cell-reviews:not(.ready){border:1px solid var(--menu-reviews)}.menu-cell-lessons:not(.ready){border:1px solid var(--menu-lessons)}.menu-cell-chat,.menu-cell-srs{padding:0 1rem}.menu-row-chat,.menu-row-srs{height:3.5rem}.menu-cell-chat.ready{color:var(--menu-chat);animation:led-glow .6s ease-in-out infinite;font-family:WDXL Lubrifont 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767px){.rc-shell{margin-left:-1rem;margin-right:-1rem;margin-bottom:-1rem;width:calc(100% + 2rem)}}@media (min-width: 768px){.rc-shell{max-width:100%;margin:0 auto;display:flex;flex-direction:column;align-items:center}}.rc-progress{position:relative;display:flex;width:100%;height:1.5rem}.rc-progress-done{background:var(--menu-accent);height:100%}.rc-progress-remaining{background:var(--washi-deep);height:100%;flex:1}.rc-progress-text{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:.8rem}.rc-kind-band{padding:1.5rem 1rem;background:var(--rc-accent);border-bottom:1px solid var(--menu-accent)}.rc-kind-glyph{display:block;width:100%;text-align:center;font-family:Yomogi,Zen Kaku Gothic New,sans-serif;font-size:2.25rem;color:var(--menu-text-on-fill)}.rc-prompt-row{display:flex;flex-direction:column;align-items:center;width:100%;padding:2rem 1rem;max-width:800px}.rc-tag{padding:.4rem 1rem;border-radius:999px;background:var(--washi-deep);color:var(--sumi);font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.rc-character{margin-top:6px;width:100%;text-align:center;font-family:Shippori Mincho,serif;font-size:clamp(3.5rem,18vw,5.5rem);line-height:1.1;color:var(--menu-accent)}.rc-character img{max-height:5rem}.rc-status-row.correct,.rc-status-row.incorrect{max-width:800px;margin:0 0 .75em}.rc-status{text-align:left;margin:0;padding-left:1em}.rc-status.correct{font-family:Inter,Zen Kaku Gothic New,sans-serif;text-transform:capitalize;color:var(--midori);width:fit-content;border-radius:200px}.rc-status.incorrect{font-family:Inter,Zen Kaku Gothic New,sans-serif;text-transform:capitalize;color:var(--shu);width:fit-content;border-radius:200px}.rc-typo-hint{text-align:left;padding:0 1rem;max-width:800px;margin:0 0 .75em}form.menu-form{width:100%;max-width:700px}input.rc-input{width:100%;min-height:4.5rem;padding:.85rem 1rem;background:var(--rc-accent);color:#fff;text-align:center;font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:1.1rem;text-transform:uppercase;letter-spacing:.04em;margin:0;border-radius:200px;border:none}input.rc-input::placeholder{color:#fff;text-transform:uppercase;letter-spacing:.04em}input.rc-input:focus{outline:none}.menu-row-inner.rc-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;width:100%;max-width:700px;padding:.75rem 1rem;background:var(--washi);box-sizing:border-box}.rc-choice-cell{min-height:4.25rem;padding:.6rem .75rem;background:var(--rc-accent);color:#fff;font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:1rem;line-height:1.3;border:none;border-radius:24px}.rc-choice-not-sure{grid-column:1 / -1;background:none;border:1px solid var(--menu-accent);color:var(--sumi);text-transform:uppercase;letter-spacing:.03em;font-size:.85rem}.rc-choice-next{color:var(--menu-text-on-fill);font-family:Inter,Zen Kaku Gothic New,sans-serif;font-weight:500;font-size:1.1rem;text-transform:uppercase;letter-spacing:.04em}.rc-shell.meaning .menu-cell,.rc-shell.reading .menu-cell{min-height:4.25rem}.rc-shell.meaning .menu-type-skip .menu-row-inner,.rc-shell.reading .menu-type-skip .menu-row-inner,.rc-shell.meaning .menu-type-whoops .menu-row-inner,.rc-shell.reading .menu-type-whoops .menu-row-inner{gap:.6rem}.rc-mode-fab{position:fixed;right:1rem;bottom:calc(var(--rc-chrome-height, 8rem) + env(safe-area-inset-bottom) + .75rem);width:3rem;height:3rem;padding:0;border-radius:50%;background:var(--washi-deep);border:2px solid var(--rc-accent);display:flex;align-items:center;justify-content:center;z-index:5}.rc-mode-fab-icon{width:1.4rem;height:1.4rem;stroke:var(--rc-accent);stroke-width:2;stroke-linejoin:round;fill:none}.rc-mode-fab.active .rc-mode-fab-icon{fill:var(--rc-accent)}.rc-field-block{flex-direction:column;padding:1rem;gap:0}.menu-row-inner.menu-row-inner-single{padding-top:0;display:flex;flex-direction:column;gap:0}.menu-row-inner.menu-row-inner-single.rc-field-block{padding-bottom:1rem}.rc-field-label:not(:first-child){margin-top:.75rem}.rc-field-label{font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:.85rem;color:var(--sumi-soft);margin-bottom:.5rem;margin-top:.75rem}.rc-field-value{font-family:Inter,Zen Kaku Gothic New,sans-serif;font-size:1.75rem;color:var(--sumi);margin-bottom:0}.rc-field-value rt{color:var(--sumi-soft);font-weight:400}.rc-text-row{padding-left:1rem;padding-right:1rem;text-align:left;font-size:.95rem;line-height:1.5;color:var(--sumi);margin-top:1.5rem;margin-bottom:1.5rem}.rc-sentence-ja{font-size:1.1rem;cursor:pointer;padding-bottom:.5rem;margin-top:1rem;margin-bottom:0}.rc-sentence-en{padding-top:0;font-size:.85rem;margin-bottom:1rem}.rc-sentence-ja rt{font-size:.6em;color:var(--sumi-soft)}.rc-field-block .rc-mnemonic{padding:0;margin-top:.5rem;margin-bottom:0;text-align:left;font-size:.9rem;color:var(--sumi-soft)}.rc-cell-primary{background:var(--accent-mint);color:var(--menu-text-on-fill);font-family:Inter,Zen Kaku Gothic New,sans-serif;font-weight:500;letter-spacing:.04em;text-transform:uppercase;min-height:3em}.rc-cell-muted{color:var(--sumi-soft);font-weight:400;text-transform:none;letter-spacing:normal}.menu-type-reveal-english .menu-cell{justify-content:flex-start;padding-left:1rem}.rc-cell-caps{text-transform:uppercase;letter-spacing:.03em;padding:1.5em;border:1px solid var(--menu-accent)}.rc-bottom-chrome{display:flex;flex-direction:column;width:100%;position:fixed;bottom:0;align-items:center}@media (max-width: 767px){.rc-bottom-chrome .rc-next-bar{padding-bottom:env(safe-area-inset-bottom)}.rc-bottom-chrome .rc-choice-grid{padding-bottom:calc(.75rem + env(safe-area-inset-bottom))}}.rc-actions-row{background:var(--washi);border-radius:200px;border-bottom:none}.rc-actions-row .menu-cell{min-height:2.5rem;padding:.6rem .5rem}.rc-next-bar{width:100%;max-width:700px;min-height:4.9rem;background:var(--rc-accent);border:none;display:flex;align-items:center;justify-content:center;border-radius:200px}.rc-next-arrow{width:2rem;height:2rem;stroke:var(--menu-text-on-fill)}.rc-next-label{margin-right:.75rem;font-family:Inter,Zen Kaku Gothic New,sans-serif;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--menu-text-on-fill);min-height:3em}@media (max-width: 767px){.page{padding:1rem;padding-top:0;display:flex;align-items:flex-start}}.chat-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:.6rem;padding:1rem}.chat-empty{text-align:center;margin-top:2rem}.chat-bubble{max-width:80%;padding:.6rem .85rem;border-radius:14px;line-height:1.5;white-space:pre-wrap}.chat-bubble.user{align-self:flex-end;background:var(--menu-accent);color:var(--menu-text-on-fill)}.chat-bubble.assistant{align-self:flex-start;background:var(--washi-deep);border:1px solid var(--menu-accent)}.chat-save-to-srs{display:block;width:auto;margin-top:.4rem;padding:0;background:none;border:none;border-radius:0;color:var(--sumi-soft);font-size:.75rem;text-decoration:underline;opacity:.8}.chat-save-to-srs:disabled{opacity:.5}.plain-retry-link{display:inline;padding:0;background:none;border:none;color:inherit;font:inherit;text-decoration:underline}.chat-typing{opacity:.6;font-style:italic}.chat-error{padding:0 1rem}.rc-cell-caps.active{background:var(--menu-accent);color:var(--menu-text-on-fill)}.chat-input-row .menu-row-inner{align-items:center}.chat-input-row .menu-text-input{flex:1;width:auto}.chat-input-row .menu-cell{flex:none;width:auto;padding-left:1.25rem;padding-right:1.25rem}@media (prefers-reduced-motion: reduce){.menu-cell-reviews.ready,.menu-cell-lessons.ready,.menu-cell-chat.ready,.menu-cell-srs.ready{animation:none}}