:root{--background:#f6f7f9;--surface:#fff;--surface-muted:#eef1f4;--text:#17202a;--muted:#697483;--border:#dce2e8;--accent:#0f766e;--accent-dark:#115e59;--danger:#b42318;--shadow:0 10px 28px #17202a14}*{box-sizing:border-box}html{background:var(--background);min-height:100%}body{background:var(--background);min-height:100%;color:var(--text);margin:0;font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}button{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:6px;min-height:36px;padding:0 12px;font-size:.875rem;font-weight:700}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent-dark)}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #0f766e38}input{border:1px solid var(--border);background:var(--surface);min-height:40px;color:var(--text);border-radius:6px;padding:0 12px}select{border:1px solid var(--border);background:var(--surface);min-height:34px;color:var(--text);border-radius:6px;padding:0 8px}.kanban-shell{width:min(1480px,100%);margin:0 auto;padding:28px}.kanban-header{grid-template-columns:1fr minmax(320px,520px);align-items:end;gap:24px;margin-bottom:20px;display:grid}.kanban-kicker{color:var(--accent-dark);text-transform:uppercase;margin:0 0 6px;font-size:.78rem;font-weight:800}.kanban-header h1,.setup-panel h1{margin:0;font-size:2rem;line-height:1.15}.kanban-header p{color:var(--muted);margin:8px 0 0}.quick-add{grid-template-columns:1fr auto;gap:10px;display:grid}.quick-add button{border-color:var(--accent);background:var(--accent);color:#fff}.quick-add button:hover:not(:disabled){background:var(--accent-dark);color:#fff}.form-error{color:var(--danger);background:#fff2f0;border:1px solid #b423183d;border-radius:6px;margin:0 0 16px;padding:10px 12px}.kanban-board{grid-template-columns:repeat(3,minmax(260px,1fr));align-items:start;gap:16px;display:grid}.kanban-column{border:1px solid var(--border);background:var(--surface-muted);border-radius:8px;min-height:62vh;padding:12px}.column-header{justify-content:space-between;align-items:center;min-height:36px;margin-bottom:10px;display:flex}.column-header h2{margin:0;font-size:1rem}.column-header span{background:var(--surface);min-width:28px;min-height:28px;color:var(--muted);border-radius:999px;place-items:center;font-size:.82rem;font-weight:800;display:inline-grid}.task-list{gap:10px;display:grid}.task-card{border:1px solid var(--border);background:var(--surface);min-height:128px;box-shadow:var(--shadow);border-radius:8px;padding:12px}.task-card:active{cursor:grabbing}.task-card-topline,.card-actions{justify-content:space-between;align-items:center;gap:8px;display:flex}.task-card h3{overflow-wrap:anywhere;margin:12px 0 8px;font-size:1rem;line-height:1.35}.task-card p,.task-card time,.empty-column,.setup-panel p{color:var(--muted);font-size:.875rem}.task-card p{margin:0 0 12px}.move-control{color:var(--muted);grid-template-columns:auto 1fr;align-items:center;gap:8px;margin:12px 0;font-size:.82rem;font-weight:700;display:grid}.priority{border-radius:999px;padding:4px 8px;font-size:.75rem;font-weight:800}.priority-low{color:#166534;background:#e7f6ec}.priority-medium{color:#854d0e;background:#fff7d6}.priority-high{color:var(--danger);background:#ffe4e1}.edit-form{gap:10px;display:grid}.edit-form input{width:100%}.empty-column{border:1px dashed var(--border);border-radius:8px;place-items:center;min-height:92px;margin:0;display:grid}.setup-panel{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:24px}code{background:var(--surface-muted);border-radius:4px;padding:2px 5px}@media (max-width:920px){.kanban-shell{padding:18px}.kanban-header,.kanban-board{grid-template-columns:1fr}.kanban-column{min-height:260px}}@media (max-width:520px){.quick-add{grid-template-columns:1fr}.card-actions{flex-direction:column;align-items:stretch}}