*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Inter,Tahoma,Geneva,Verdana,sans-serif;background:#f1f5f9;color:#0f172a;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button,input,textarea{font-family:inherit}app-root .task-board-shell{display:flex;flex-direction:column;gap:14px}app-root .board-caption{font-size:13px;font-weight:500;color:#64748b;padding:0 4px}app-root .task-board{display:flex;gap:20px;overflow-x:auto;align-items:flex-start;padding:4px 4px 14px;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}app-root .task-board::-webkit-scrollbar{height:10px}app-root .task-board::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}app-root .task-board::-webkit-scrollbar-track{background:transparent}app-root .parent-section{flex:0 0 340px;min-width:340px;max-width:340px;display:flex;flex-direction:column;gap:14px;padding:18px;border-radius:24px;border:1px solid #cbd5e1;background:linear-gradient(180deg,#e0e7fff2,#ffffffeb 22%,#f8fafcf5);box-shadow:0 14px 32px #94a3b829}app-root .parent-section-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}app-root .section-kicker{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#4f46e51a;color:#4338ca;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}app-root .section-stat{font-size:12px;font-weight:600;color:#475569}app-root .section-stat.empty{color:#94a3b8}app-root .parent-children{display:flex;flex-direction:column;gap:12px;min-height:120px}app-root .child-empty{display:flex;align-items:center;justify-content:center;min-height:96px;padding:16px;text-align:center;font-size:13px;line-height:1.6;color:#64748b;background:#ffffffb8;border:1.5px dashed #cbd5e1;border-radius:16px}app-root .task-children{list-style:none;padding:0;margin:0}app-root .root-children{display:flex;flex-direction:column;gap:10px}app-root .nested-children{margin-top:4px;margin-left:18px;padding-left:16px;border-left:2px solid #e2e8f0;display:flex;flex-direction:column;gap:10px}app-root .parent-card{border-color:#c7d2fe;box-shadow:0 14px 28px #6366f124}app-root .parent-card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,#4f46e5,#6366f1 55%,#06b6d4)}@media (max-width: 900px){app-root .parent-section{flex-basis:300px;min-width:300px;max-width:300px;padding:16px}}@media (max-width: 640px){app-root .board-caption{padding:0}app-root .task-board{gap:16px;padding-inline:0;scroll-snap-type:x mandatory}app-root .parent-section{flex:0 0 calc(100vw - 32px);min-width:calc(100vw - 32px);max-width:calc(100vw - 32px);padding:14px;scroll-snap-align:start}app-root .nested-children{margin-left:14px;padding-left:10px}}