@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap";:root{font-family:Noto Sans JP,system-ui,sans-serif;color:#22241f;background:#f4f3ee;font-synthesis:none;--ink: #252720;--muted: #777970;--green: #2f5b48}*{box-sizing:border-box}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html,body{margin:0;min-width:320px;min-height:100%}body{min-height:100vh;overflow:hidden}button,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}.app-shell{min-height:100vh;display:grid;grid-template-rows:76px minmax(0,1fr) 42px;background:#f4f3ee}.app-header{position:relative;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,3vw,52px);background:#faf9f5f0;border-bottom:1px solid #deded6;box-shadow:0 2px 12px #2c30270a}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);text-decoration:none;font-family:DM Sans,sans-serif;font-size:21px;font-weight:700;letter-spacing:-.02em}.brand-mark{width:31px;height:31px;position:relative;display:block}.brand-mark span{position:absolute;width:20px;height:20px;border-radius:3px;border:1px solid rgba(55,56,43,.12);box-shadow:1px 2px 3px #2f2c1b1a}.brand-mark span:nth-child(1){background:#f3cb59;left:0;top:1px;transform:rotate(-7deg)}.brand-mark span:nth-child(2){background:#e99394;right:0;top:6px;transform:rotate(7deg)}.brand-mark span:nth-child(3){background:#88bdac;left:5px;bottom:0;transform:rotate(2deg)}.header-actions{display:flex;align-items:center;gap:28px}.add-control{position:relative}.theme-toggle{flex:0 0 auto;width:40px;height:40px;display:grid;place-items:center;padding:0;border:1px solid #d5d6ce;border-radius:10px;background:#fff;color:#5f625a;cursor:pointer;transition:background .2s,color .2s,transform .15s}.theme-toggle:hover{background:#ecefe9;color:#315643;transform:translateY(-1px)}.theme-toggle svg{grid-area:1 / 1;width:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:opacity .2s,transform .25s}.theme-toggle .sun-icon{opacity:0;transform:rotate(-45deg) scale(.65)}[data-theme=dark] .theme-toggle .moon-icon{opacity:0;transform:rotate(45deg) scale(.65)}[data-theme=dark] .theme-toggle .sun-icon{opacity:1;transform:rotate(0) scale(1)}.project-controls{display:flex;align-items:center;gap:5px;min-width:0;margin:0 20px}.project-controls select{width:clamp(150px,20vw,260px);height:38px;padding:0 34px 0 12px;border:1px solid #d6d7cf;border-radius:8px;outline:0;background:#fff;color:#3f423b;font-size:13px;font-weight:600;cursor:pointer}.project-controls select:focus{border-color:#799687;box-shadow:0 0 0 3px #2f5b481a}.project-action{flex:0 0 auto;width:34px;height:34px;padding:0;border:1px solid #d6d7cf;border-radius:8px;background:#fff;color:#62655d;font-size:17px;cursor:pointer}.project-action:hover{background:#edf1ed;color:#315643}.project-action.danger:hover{background:#f8e8e6;color:#9c4943;border-color:#e5c4c0}.save-status{margin:0;display:flex;align-items:center;gap:8px;color:#777970;font-size:12px;font-weight:500}.save-dot{width:7px;height:7px;border-radius:50%;background:#6d9b7e;transition:.2s}.saving .save-dot{background:#dfa94a;animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.4}}.add-button,.empty-add-button{border:0;border-radius:9px;background:var(--green);color:#fff;font-weight:600;cursor:pointer;box-shadow:0 3px 8px #1f4a392e;transition:transform .15s,background .15s,box-shadow .15s}.add-button{min-height:42px;padding:0 18px;display:flex;align-items:center;gap:8px;font-size:14px}.add-button 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0;pointer-events:none}.completion-zone{position:absolute;z-index:850;right:16px;bottom:14px;width:230px;min-height:72px;display:flex;align-items:center;gap:10px;padding:11px 13px;border:2px dashed #9eaea2;border-radius:12px;background:#f0f6f1e6;color:#496555;box-shadow:0 5px 18px #31483b14;pointer-events:none;transition:transform .15s,background .15s,border-color .15s}.completion-zone strong,.completion-zone small{display:block}.completion-zone strong{font-size:12px}.completion-zone small{margin-top:2px;color:#829087;font-size:9px}.completion-icon{flex:0 0 auto;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#557b67;color:#fff;font-weight:800}.completion-count{margin-left:auto;display:grid;place-items:center;min-width:27px;height:27px;padding:0 7px;border-radius:14px;background:#dce9e0;font-family:DM Sans,sans-serif;font-size:12px;font-weight:700}.completion-zone.drag-over{transform:scale(1.05);border-color:#3e7258;background:#dcecdf;box-shadow:0 8px 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.app-header{background:#1b201df5;border-color:#343a36;box-shadow:0 2px 14px #00000038}[data-theme=dark] .brand{color:#f1f3ef}[data-theme=dark] .save-status{color:#a5aba5}[data-theme=dark] .project-controls select,[data-theme=dark] .project-action,[data-theme=dark] .theme-toggle{border-color:#454c47;background:#252b27;color:#d5d9d3}[data-theme=dark] .project-action:hover,[data-theme=dark] .theme-toggle:hover{background:#303a34;color:#a9d2b5}[data-theme=dark] .project-action.danger:hover{background:#472d2c;color:#f0aaa6;border-color:#64403d}[data-theme=dark] .board{border-color:#343b37;background:#1e2421;box-shadow:inset 0 1px #ffffff08,0 8px 32px #0000002e}[data-theme=dark] .board-grid{background-image:radial-gradient(circle,#4a524d 1px,transparent 1px);opacity:.5}[data-theme=dark] .board-tools{border-color:#3e4641eb;background:#1f2521eb;box-shadow:0 7px 22px #0003}[data-theme=dark] .status-tabs{background:#171c19}[data-theme=dark] .status-tabs button{color:#a3aaa4}[data-theme=dark] 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