:root{--bg:#f8fafc;--surface:#fff;--surface-2:#f1f5f9;--border:#e2e8f0;--text:#0f172a;--text-2:#64748b;--text-3:#94a3b8;--accent:#2563eb;--accent-soft:#dbeafe;--danger:#dc2626;--sidebar:200px;--radius:6px;--font:"IBM Plex Sans", "Noto Sans SC", system-ui, sans-serif;--mono:"IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:13px;line-height:1.45}a{color:var(--accent);text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}.app-shell{grid-template-columns:var(--sidebar) 1fr;min-height:100%;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;gap:8px;padding:12px 10px;display:flex}.brand{letter-spacing:-.02em;padding:4px 8px 12px;font-size:15px;font-weight:700}.nav-item{border-radius:var(--radius);color:var(--text-2);cursor:pointer;text-align:left;background:0 0;border:none;width:100%;padding:6px 8px;display:block}.nav-item:hover,.nav-item.active{background:var(--surface-2);color:var(--text)}.main{min-width:0;padding:16px 20px}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.h1{letter-spacing:-.02em;margin:0;font-size:18px;font-weight:650}.muted{color:var(--text-2)}.tiny{color:var(--text-3);font-size:12px}.btn{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);cursor:pointer;padding:5px 10px}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{filter:brightness(.95)}.btn.danger{color:var(--danger);border-color:#fecaca}.input,.textarea,.select{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);width:100%;padding:6px 8px}.textarea{resize:vertical;min-height:80px}.stack{flex-direction:column;gap:8px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.grow{flex:1;min-width:0}.card-list{gap:8px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:10px 12px}.card:hover{border-color:#cbd5e1}.board{grid-template-columns:repeat(4,minmax(180px,1fr));align-items:start;gap:10px;display:grid}.column{background:var(--surface-2);border-radius:var(--radius);min-height:240px;padding:8px}.column-title{color:var(--text-2);text-transform:uppercase;letter-spacing:.04em;justify-content:space-between;margin:0 0 8px;font-size:12px;font-weight:600;display:flex}.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;margin-bottom:6px;padding:8px}.task-card:hover{border-color:#94a3b8}.task-card-drop{box-shadow:inset 0 2px 0 0 var(--accent)}.task-id{font-family:var(--mono);color:var(--text-3);font-size:11px}.badge{background:var(--accent-soft);color:#1d4ed8;border-radius:999px;padding:1px 6px;font-size:11px;display:inline-block}.label-chip{color:#fff;border-radius:4px;margin-right:4px;padding:0 6px;font-size:11px;display:inline-block}.auth-page{background:radial-gradient(1200px 600px at 10% -10%, #dbeafe 0%, transparent 50%), radial-gradient(900px 500px at 100% 0%, #e2e8f0 0%, transparent 45%), var(--bg);place-items:center;min-height:100%;display:grid}.auth-box{background:var(--surface);border:1px solid var(--border);border-radius:10px;width:min(360px,92vw);padding:22px;box-shadow:0 10px 30px #0f172a0a}.auth-box h1{letter-spacing:-.03em;margin:0 0 4px;font-size:22px}.error{color:var(--danger);font-size:12px}.api-banner{z-index:100;color:#991b1b;background:#fef2f2;border-bottom:1px solid #fecaca;padding:8px 16px;font-size:12px;position:sticky;top:0}.api-banner code{font-family:var(--mono);background:#fee2e2;border-radius:3px;padding:1px 4px;font-size:11px}.overdue{color:var(--danger);font-weight:600}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.column-drag{outline:2px dashed var(--accent);outline-offset:-2px;background:var(--accent-soft)}.task-card[draggable=true]{cursor:grab}.task-card[draggable=true]:active{cursor:grabbing;opacity:.85}.modal-backdrop{z-index:20;background:#0f172a59;place-items:center;display:grid;position:fixed;inset:0}.modal{width:min(560px,94vw);max-height:90vh;overflow:auto}.docs-layout{grid-template-columns:200px 1fr;align-items:start;gap:16px;min-height:420px;display:grid}.docs-list{position:sticky;top:8px}.md-body .md-h{margin:.8em 0 .35em;font-size:1.15em}.md-body .md-h:first-child{margin-top:0}.md-body .md-p{margin:.4em 0}.md-body .md-ul{margin:.4em 0;padding-left:1.3em}.md-body .md-code{font-family:var(--mono);background:var(--surface-2);border-radius:3px;padding:0 4px;font-size:.92em}.md-body .md-pre{background:var(--surface-2);border-radius:var(--radius);font-family:var(--mono);padding:10px 12px;font-size:12px;overflow:auto}@media (width<=900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.board{grid-template-columns:1fr 1fr}.docs-layout{grid-template-columns:1fr}}