:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f4f6f7;--surface:#fff;--text:#13222a;--muted:#5d6d75;--border:#dde3e6;--accent:#1f6f78;--accent-text:#fff;--danger:#b3261e;--notice-bg:#e7f2f3;--speak-highlight:#1f6f7824;--radius:14px;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", sans-serif;--mk-red:#c62828;--mk-orange:#d35400;--mk-yellow:#9a7400;--mk-green:#2e7d32;--mk-blue:#1565c0;--mk-purple:#7b1fa2;--mk-pink:#c2185b;--mk-gray:#616161;--acorn-nut:#c98a3c;--acorn-cap:#7a5130;--acorn-line:#5b3a1e}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--acorn-cap:#8a5d36;--acorn-line:#e0b27a;--bg:#0e1a1f;--surface:#16252c;--text:#e8eef0;--muted:#97a8ae;--border:#2a3b42;--accent:#5cc3cc;--accent-text:#0e1a1f;--danger:#ff8a80;--notice-bg:#1b3a40;--speak-highlight:#5cc3cc33;--mk-red:#ff8a80;--mk-orange:#ffb74d;--mk-yellow:#fff176;--mk-green:#81c784;--mk-blue:#82b1ff;--mk-purple:#ce93d8;--mk-pink:#f48fb1;--mk-gray:#bdbdbd}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0}h1,h2{margin:0;line-height:1.25}p{margin:.4em 0;line-height:1.45}.muted{color:var(--muted)}.center{text-align:center}.screen{max-width:560px;min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);margin:0 auto}.screen-header{background:var(--bg);z-index:1;align-items:center;gap:8px;padding:12px 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p{margin:0}.logo{background:radial-gradient(circle,#163a42 0%,#0e1a1f 70%);border-radius:22%;place-items:center;width:80px;height:80px;margin:0 auto 12px;display:grid;box-shadow:0 6px 18px #0000002e}.logo svg{width:84%;height:84%;display:block}.logo-small{width:34px;height:34px;margin:0;box-shadow:0 2px 6px #0000002e}.main-actions{gap:12px;display:grid}.button-big{border-radius:var(--radius);flex-direction:column;min-height:72px;font-size:1.2rem}.button-big small{color:var(--muted);font-size:.8rem;font-weight:400}.button-big.button-primary small{color:inherit;opacity:.8}.secondary-actions{grid-template-columns:1fr 1fr;gap:12px;display:grid}.progress-track{background:var(--border);border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:var(--accent);height:100%;transition:width .2s}.progress-busy{width:35%;animation:1.1s ease-in-out infinite alternate busy}@keyframes 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16px);z-index:10;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.dialog-backdrop.at-top{align-items:flex-start}.dialog{background:var(--surface);border-radius:var(--radius);width:100%;max-width:440px;max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));flex-direction:column;gap:12px;padding:20px;display:flex;overflow-y:auto}.dialog h2{overflow-wrap:anywhere;font-size:1.15rem}.dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.markup{white-space:pre-wrap;overflow-wrap:anywhere}.mk-color-red{color:var(--mk-red)}.mk-color-orange{color:var(--mk-orange)}.mk-color-yellow{color:var(--mk-yellow)}.mk-color-green{color:var(--mk-green)}.mk-color-blue{color:var(--mk-blue)}.mk-color-purple{color:var(--mk-purple)}.mk-color-pink{color:var(--mk-pink)}.mk-color-gray{color:var(--mk-gray)}.ruby-tap{cursor:pointer}.ruby-hidden rt{visibility:hidden}.feed{--post-height:90dvh;--post-top:max(12dvh, calc(env(safe-area-inset-top) + 60px));background:var(--bg);max-width:470px;height:100dvh;margin:0 auto;position:relative;overflow:hidden}.feed-scroller{isolation:isolate;scroll-snap-type:y mandatory;overscroll-behavior-y:contain;overflow-anchor:none;scrollbar-width:none;touch-action:manipulation;height:100%;position:relative;overflow:hidden auto}.feed-scroller::-webkit-scrollbar{display:none}.feed-scroller.paused{overflow-y:hidden}.post{height:var(--post-height);scroll-snap-align:start;scroll-snap-stop:always;border-top:1px solid var(--border);background:var(--surface);position:relative}.feed-end{height:calc(100dvh - var(--post-height))}.post-card{height:100%;padding-top:var(--post-top);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:manipulation;flex-direction:column;display:flex;position:relative}.feed-top{z-index:3;padding-block:calc(env(safe-area-inset-top) + 6px) 0;pointer-events:none;align-items:center;gap:8px;padding-inline:6px 60px;display:flex;position:absolute;inset-block-start:0;inset-inline:0}.feed-top>*{pointer-events:auto}.feed-exit,.post-menu-button{width:44px;height:44px;color:var(--text);font:inherit;cursor:pointer;touch-action:manipulation;background:0 0;border:none;border-radius:50%;flex:none;font-size:1.3rem}.feed-progress{flex:1;align-items:center;gap:10px;display:flex}.feed-count{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.9rem;font-weight:600}.feed-bar{background:var(--border);border-radius:999px;flex:1;height:4px;overflow:hidden}.feed-bar-fill{background:var(--accent);transform-origin:0;height:100%;transition:transform .3s}[dir=rtl] .feed-bar-fill{transform-origin:100%}.post-menu-button{z-index:2;font-size:1.5rem;line-height:1;position:absolute;inset-block-start:calc(env(safe-area-inset-top) + 6px);inset-inline-end:6px}.carousel{scroll-snap-type:x 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i{animation:none;transform:scaleY(.7)}}.markup.is-speaking,.mk-speak.is-speaking{background:var(--speak-highlight);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:6px}.post-footer{flex:none;justify-content:center;align-items:center;height:56px;display:flex;position:relative}.dots{gap:5px;display:flex}.dot{background:var(--border);border-radius:50%;width:6px;height:6px;transition:transform .2s}.dot.active{background:var(--accent);transform:scale(1.25)}.like-button{cursor:pointer;touch-action:manipulation;background:0 0;border:none;justify-content:center;align-items:center;width:44px;height:44px;display:flex;position:absolute;inset-block-start:6px;inset-inline-end:10px}.like-icon{width:30px;height:30px;transition:transform .15s}.like-button.on .like-icon{transform:scale(1.12)}.acorn{display:block;overflow:visible}.acorn path{fill:#0000;stroke:var(--muted);stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;transition:fill .2s,stroke .2s}.acorn .acorn-sparkle{stroke:none}.acorn.filled path{stroke:var(--acorn-line)}.acorn.filled .acorn-nut{fill:var(--acorn-nut)}.acorn.filled .acorn-cap{fill:var(--acorn-cap)}.acorn.filled .acorn-sparkle{fill:#fffaf0;stroke:none}.like-burst{z-index:4;filter:drop-shadow(0 8px 16px #0000004d);pointer-events:none;width:120px;height:120px;margin:auto;animation:.7s ease-out forwards like-pop;position:absolute;inset:0}.like-burst .acorn{width:100%;height:100%}@keyframes like-pop{0%{opacity:0;transform:scale(.3)}25%{opacity:1;transform:scale(1.1)}45%{transform:scale(.95)}70%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.15)translateY(-20px)}}.post-menu-backdrop{z-index:4;position:absolute;inset:0}.post-menu{z-index:5;border:1px solid var(--border);background:var(--surface);border-radius:12px;flex-direction:column;min-width:210px;padding:6px;display:flex;position:absolute;inset-block-start:calc(env(safe-area-inset-top) + 52px);inset-inline-end:12px;overflow-y:auto;box-shadow:0 8px 24px #0003}.post-menu button{min-height:44px;color:var(--text);font:inherit;text-align:start;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 12px}.post-menu button:hover{background:var(--bg)}.post-cover{display:none}@media (hover:hover) and (pointer:fine) and (width>=700px){.post-cover{z-index:6;background:var(--surface);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;justify-content:center;align-items:flex-start;padding-top:18px;font-size:.8rem;font-weight:600;transition:opacity .25s;display:flex;position:absolute;inset:0}.post[data-current=true] .post-cover{opacity:0;pointer-events:none}.feed{border-inline:1px solid var(--border)}}.done-card{text-align:center;justify-content:center;align-items:center;gap:6px;padding-bottom:48px}.done-card h2{margin-bottom:8px;font-size:1.8rem}.done-card .button{min-width:160px;margin-top:18px}.done-actions{flex-direction:column;align-items:stretch;gap:10px;width:100%;max-width:340px;margin-top:18px;padding-inline:32px;display:flex}.done-card .done-actions .button{margin-top:0}.empty-state{text-align:center;align-items:center;padding-block:32px}.button-row.center-row{justify-content:center}.done-badge{filter:drop-shadow(0 6px 10px #0000002e);width:76px;height:76px;margin-bottom:12px}.feed-toast{z-index:7;background:var(--text);color:var(--bg);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding-block:10px;padding-inline:16px 10px;animation:.2s ease-out toast-in;display:flex;position:absolute;inset-block-end:calc(env(safe-area-inset-bottom) + 16px);inset-inline:16px;box-shadow:0 6px 20px #00000040}@keyframes toast-in{0%{opacity:0;transform:translateY(12px)}}.feed-toast-undo{min-height:36px;color:inherit;font:inherit;cursor:pointer;background:0 0;border:none;border-radius:999px;padding:6px 14px;font-weight:700;text-decoration:underline}button.deck-row{width:100%;font:inherit;color:inherit;text-align:start;cursor:pointer;align-items:center}.chevron{color:var(--muted);font-size:1.6rem}.switch-row{justify-content:space-between;align-items:center;gap:12px;font-weight:600;display:flex}.switch-row small{font-size:.85rem;font-weight:400;display:block}.switch-row input{width:22px;height:22px;accent-color:var(--accent);flex:none}.card-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.card-list li{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.card-list li:first-child{border-top:none}.card-list-text{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.card-thumb{object-fit:cover;border-radius:8px;width:48px;height:48px}[dir=rtl] .back-button,[dir=rtl] .chevron{transform:scaleX(-1)}.setting-row{justify-content:space-between;align-items:center;gap:12px;font-weight:600;display:flex}.about-card p{margin:0}.install-steps{flex-direction:column;gap:8px;margin:0;padding-inline-start:1.4em;display:flex}.install-card p,.install-reminder p,.backup-card p{margin:0}.backup-counts{margin:0;padding-inline-start:20px}.setting-block{flex-direction:column;gap:6px;display:flex}.setting-block input[type=range]{width:100%;accent-color:var(--accent)}.setting-row output{font-variant-numeric:tabular-nums}.stepper{flex:none;align-items:center;gap:8px;display:flex}.stepper .button{width:40px;min-height:40px;padding:0;font-size:1.2rem}.stepper output{text-align:center;min-width:2.5ch}select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;max-width:60%;padding:8px 10px;font-size:16px}.mk-rom{color:var(--muted)}.progress-report{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.progress-report li{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px 12px}.progress-report p{margin:2px 0;font-size:.85rem}.progress-report-head{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.progress-report-head .badge{margin-inline-start:0}.status-active{background:var(--notice-bg);color:var(--accent)}.status-due{background:var(--accent);color:var(--accent-text)}.editor-header{border-block-end:1px solid var(--border);flex-direction:column;align-items:stretch;gap:8px}.editor-header-row{align-items:center;gap:8px;display:flex}.editor-header-row h1{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.toolbar-dock{z-index:8;background:var(--bg);border-block-start:1px solid var(--border);max-width:560px;margin-inline:auto;padding:8px 16px;position:fixed;inset-inline:0;transform:translateY(-100%)}.screen-body.with-toolbar{padding-block-end:96px}.editor-text{scroll-margin-block-end:80px}.editor-toolbar-wrap{position:relative}.editor-toolbar{gap:4px;display:flex;overflow-x:auto}.tool{border:1px solid var(--border);background:var(--surface);min-width:40px;height:40px;color:var(--text);font:inherit;cursor:pointer;border-radius:10px;flex:none;padding:0 8px;font-size:1rem}.tool-bold{font-weight:800}.tool-italic{font-family:Georgia,serif;font-style:italic}.tool-underline{text-decoration:underline}.tool-strike{text-decoration:line-through}.tool-color-swatch{background:conic-gradient(var(--mk-red), var(--mk-yellow), var(--mk-green), var(--mk-blue), var(--mk-purple), var(--mk-red));vertical-align:middle;border-radius:50%;width:18px;height:18px;display:inline-block}.tool rt{font-size:.55em}.tool-popup-backdrop{z-index:10;position:fixed;inset:0}.tool-popup{z-index:11;border:1px solid var(--border);background:var(--surface);border-radius:12px;flex-direction:column;max-width:400px;margin-inline:auto;padding:6px;display:flex;position:fixed;inset-inline:16px;box-shadow:0 8px 24px #0003}.color-palette{grid-template-columns:1fr 1fr;display:grid}.tool-popup button{min-height:44px;color:var(--text);font:inherit;text-align:start;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;display:flex}.palette-dot{background:currentColor;border-radius:50%;width:16px;height:16px}.field-label{font-size:.9rem;font-weight:600}.field-label h2{margin:0}.content-fields{flex-direction:column;gap:8px;display:flex}.editor-text{resize:vertical;min-height:5.5em;line-height:1.5}.invalid,input[aria-invalid=true]{border-color:var(--danger)}.counter{font-variant-numeric:tabular-nums;align-self:flex-end;font-size:.8rem}.editor-preview{border-inline-start:3px solid var(--accent);background:var(--bg);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:4px;padding:8px 12px;line-height:1.8}.ruby-preview{text-align:center;min-height:3em;font-size:1.4rem}.photo-field{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.photo-thumb{object-fit:cover;border-radius:10px;width:96px;height:96px}.more-options summary{cursor:pointer;color:var(--muted);font-size:.9rem}.more-options[open]{flex-direction:column;gap:10px;display:flex}.pane-editor{border-block-start:1px solid var(--border);flex-direction:column;gap:8px;padding-block-start:12px;display:flex}.pane-editor-head{align-items:center;gap:4px;display:flex}.pane-editor-head h3{flex:1;margin:0;font-size:1rem}.icon-button.small{width:40px;height:40px;margin:0;font-size:1.1rem}.icon-button:disabled{opacity:.35;cursor:default}.tag-input{flex-direction:column;gap:8px;display:flex}.tag-chips{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.tag-chip{background:var(--notice-bg);color:var(--accent);border-radius:999px;align-items:center;gap:2px;padding-inline:12px 4px;font-size:.9rem;display:flex}.tag-chip button{width:32px;height:32px;color:inherit;cursor:pointer;background:0 0;border:none;font-size:1.1rem}.editor-toast{z-index:9;background:var(--text);max-width:440px;color:var(--bg);text-align:center;border-radius:12px;margin-inline:auto;padding:12px 16px;animation:.2s ease-out toast-in;position:fixed;inset-block-end:calc(env(safe-area-inset-bottom) + 16px);inset-inline:16px;box-shadow:0 6px 20px #00000040}.editor-overlay,.preview-overlay{background:var(--bg);position:fixed;inset:0;overflow-y:auto}.editor-overlay{z-index:8}.preview-overlay{z-index:9}.preview-overlay .feed-count{font-size:.8rem}.item-list li{padding:0}.item-button{width:100%;min-height:48px;color:var(--text);font:inherit;text-align:start;cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 0;display:flex}.item-button .card-list-text{max-width:100%}.item-tags{font-size:.8rem}.setting-link{width:100%;color:var(--text);font:inherit;text-align:start;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;padding:0;font-weight:600;display:flex}.setting-link small{font-size:.85rem;font-weight:400;display:block}.setting-link>span[aria-hidden]{color:var(--muted);font-size:1.5rem}.voice-row{align-items:center;gap:8px;display:flex}.voice-row select{flex:1;min-width:0;max-width:none}