:root{--accent-h: 5;--accent-s: 71%;--accent-l: 55%;--color-accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));--color-accent-hover: hsl(var(--accent-h), var(--accent-s), 45%);--color-accent-dim: hsla(var(--accent-h), var(--accent-s), var(--accent-l), .1);--color-bg-app: #ffffff;--color-bg-sidebar: #f5f5f5;--color-bg-card: #ffffff;--color-border: #e6e6e6;--color-text-primary: #202020;--color-text-secondary: #666666;--color-text-dim: #999999;--color-success: #22c55e;--color-warning: #f59e0b;--color-danger: #ef4444;--spacing-unit: .25rem;--spacing-xs: calc(var(--spacing-unit) * 1);--spacing-sm: calc(var(--spacing-unit) * 2);--spacing-md: calc(var(--spacing-unit) * 3);--spacing-lg: calc(var(--spacing-unit) * 4);--spacing-xl: calc(var(--spacing-unit) * 6);--spacing-xxl: calc(var(--spacing-unit) * 8);--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--font-family: "IBM Plex Sans JP", system-ui, -apple-system, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--sidebar-width: 17.5rem;--touch-target-size: 2.75rem;--z-index-nav: 100;--z-index-dropdown: 500;--z-index-modal: 1000;--z-index-toast: 2000}@media(prefers-color-scheme:dark){:root{--color-bg-app: #1a1a1a;--color-bg-sidebar: #222222;--color-bg-card: #282828;--color-border: #333333;--color-text-primary: #e0e0e0;--color-text-secondary: #aaaaaa;--color-text-dim: #777777;--accent-l: 50%;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5)}}@media(max-width:768px){:root{--sidebar-width: 100%;--spacing-unit: .3125rem;--font-size-md: 1.0625rem}}.flex{display:flex}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-1{flex:1}.w-full{width:100%}.fixed{position:fixed}.grid{display:grid}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.p-xs{padding:var(--spacing-xs)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.px-md{padding-inline:var(--spacing-md)}.py-md{padding-block:var(--spacing-md)}.px-lg{padding-inline:var(--spacing-lg)}.py-lg{padding-block:var(--spacing-lg)}.m-xs{margin:var(--spacing-xs)}.m-sm{margin:var(--spacing-sm)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-dim{color:var(--color-text-dim)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-md{font-size:var(--font-size-md)}.font-bold{font-weight:700}.font-medium{font-weight:500}.text-left{text-align:left}.text-danger{color:var(--color-danger)}.pointer{cursor:pointer}.interactive:hover{background-color:var(--color-bg-sidebar)}.hover-bg:hover{background-color:var(--color-bg-sidebar);cursor:pointer}.radius-sm{border-radius:var(--radius-sm)}.radius-md{border-radius:var(--radius-md)}.border{border:1px solid var(--color-border)}.shadow{box-shadow:var(--shadow-sm)}.shadow-lg{box-shadow:var(--shadow-md)}.bg-card{background-color:var(--color-bg-card)}.z-dropdown{z-index:var(--z-index-dropdown)}.hidden{display:none!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-dim)}.transition-standard{transition:all .12s cubic-bezier(.4,0,.2,1)}.transition-micro{transition:all 12ms linear}.interactive-scale{transition:transform .12s cubic-bezier(.34,1.56,.64,1)}.interactive-scale:hover{transform:scale(1.02)}.interactive-scale:active{transform:scale(.98)}.interactive-scale:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.app-root{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:100vh;inline-size:100%;block-size:100vh;background-color:var(--color-bg-app);overflow:hidden;transition:grid-template-columns .3s cubic-bezier(.4,0,.2,1)}.sidebar-area{grid-column:1;background-color:var(--color-bg-sidebar);border-inline-end:1px solid var(--color-border);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}.main-area{grid-column:2;display:flex;flex-direction:column;overflow-y:auto;background-color:var(--color-bg-app);position:relative}.app-root[data-sidebar-open=false]{grid-template-columns:0px 1fr}@media(max-width:768px){.app-root{grid-template-columns:0px 1fr}.app-root[data-sidebar-open=true]{grid-template-columns:100% 0px}}.modal-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background-color:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:var(--z-index-modal);padding:var(--spacing-md);opacity:0;animation:fadeIn .2s ease-out forwards}.modal-content{background-color:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-md);max-width:500px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;transform:translateY(10px);animation:slideUp .3s cubic-bezier(.16,1,.3,1) forwards}.modal-content.modal-wide{max-width:800px;min-height:500px}.modal-content.small-modal{max-width:400px}.modal-2-column{display:grid;grid-template-columns:200px 1fr;min-height:500px}.modal-nav{border-right:1px solid var(--color-border);background-color:var(--color-bg-sidebar);padding:var(--spacing-lg)}.modal-main{padding:var(--spacing-xl);overflow-y:auto;background-color:var(--color-bg-card)}@keyframes fadeIn{to{opacity:1}}@keyframes slideUp{to{transform:translateY(0)}}.task-item{background-color:var(--color-bg-card);border:1px solid var(--color-border);transition:transform .2s cubic-bezier(.4,0,.2,1),box-shadow .2s}.task-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-text-dim)}.task-item.selected{background-color:var(--color-accent-dim);border-color:var(--color-accent)}.status-marker{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.status-circle{width:18px;height:18px;border:2px solid var(--color-text-dim);border-radius:50%;transition:all .2s}.status-circle.checked{background-color:var(--color-accent);border-color:var(--color-accent);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");background-size:14px;background-repeat:no-repeat;background-position:center}.context-menu{animation:scaleIn3D .2s cubic-bezier(.16,1,.3,1) forwards;transform-origin:0% 0%;perspective:1000px}@keyframes scaleIn3D{0%{opacity:0;transform:scale(.6) translateY(-20px) rotateX(15deg)}to{opacity:1;transform:scale(1) translateY(0) rotateX(0)}}.batch-toolbar{position:fixed;bottom:var(--spacing-xl);left:50%;transform:translate(-50%) translateY(100px) scale(.9);background:#202020d9;-webkit-backdrop-filter:blur(12px) saturate(180%);backdrop-filter:blur(12px) saturate(180%);color:#fff;padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--radius-full);display:flex;align-items:center;gap:var(--spacing-lg);box-shadow:0 12px 40px #0006,0 0 0 1px #ffffff1a;z-index:var(--z-index-nav);transition:transform .6s cubic-bezier(.34,1.56,.64,1),opacity .4s;opacity:0}.batch-toolbar.visible{transform:translate(-50%) translateY(0) scale(1);opacity:1}