:root{--bg: #0f172a;--surface: #1e293b;--surface2: #334155;--text: #e2e8f0;--muted: #94a3b8;--primary: #6366f1;--primary-hover: #4f46e5;--danger: #ef4444;--success: #22c55e;--border: #334155;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}#root{height:100vh}button{font-family:inherit;cursor:pointer}.screen{display:flex;min-height:100vh;align-items:center}.login-wrap{display:flex;justify-content:center;padding:24px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px;width:100%;max-width:420px}.login-logo{font-size:22px;font-weight:700;margin-bottom:6px}.login-sub{color:var(--muted);font-size:14px;margin-bottom:22px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.input{width:100%;padding:11px 14px;font-size:14px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);outline:none}.input:focus{border-color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;font-size:14px;font-weight:600;border-radius:8px;border:none;background:var(--primary);color:#fff;transition:background .15s}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-block{width:100%}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface2)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:7px 11px;font-size:13px}.link{color:var(--primary);background:none;border:none;padding:0;font-size:inherit}.link:hover{text-decoration:underline}.app{min-height:100vh;display:flex;flex-direction:column}.navbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.nav-left{display:flex;align-items:center;gap:14px;min-width:0}.nav-brand{font-weight:700;font-size:16px;white-space:nowrap}.nav-back{color:var(--muted)}.nav-right{display:flex;align-items:center;gap:16px}.user-chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface2);border-radius:99px;padding:6px 14px;font-size:13px}.type-badge{font-size:11px;text-transform:capitalize;background:var(--primary);color:#fff;border-radius:99px;padding:2px 8px}.container{padding:24px;flex:1}.container-wide{padding:24px;flex:1;overflow-x:auto}.page-title{font-size:22px;font-weight:700;margin-bottom:4px}.page-sub{color:var(--muted);font-size:14px;margin-bottom:20px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;cursor:pointer;transition:transform .1s,border-color .1s}.card:hover{transform:translateY(-2px);border-color:var(--primary)}.card-title{font-size:16px;font-weight:600;margin-bottom:6px}.card-meta{color:var(--muted);font-size:13px}.empty{text-align:center;color:var(--muted);padding:48px 0}.kanban{display:flex;gap:16px;align-items:flex-start}.column{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:300px;min-width:300px;flex-shrink:0;display:flex;flex-direction:column;max-height:calc(100vh - 140px)}.column-header{padding:14px 16px;font-weight:700;font-size:14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.column-count{background:var(--surface2);border-radius:99px;padding:2px 9px;font-size:12px;color:var(--muted)}.column-body{padding:12px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;flex:1}.task-card{background:var(--surface2);border-radius:10px;padding:12px;border:1px solid transparent;cursor:pointer;transition:border-color .15s}.task-card:hover{border-color:var(--primary)}.task-card.dragging{opacity:.5}.task-title{font-weight:600;font-size:14px;margin-bottom:4px}.task-desc{color:var(--muted);font-size:13px;white-space:pre-wrap;word-break:break-word}.drop-hint{border:2px dashed var(--border);border-radius:10px;padding:16px;text-align:center;color:var(--muted);font-size:13px}.column.drag-over{border-color:var(--primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:22px}.modal-title{font-size:18px;font-weight:700;margin-bottom:18px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.alert{background:#ef44441a;border:1px solid var(--danger);color:var(--danger);padding:11px 14px;border-radius:8px;font-size:14px;margin-bottom:16px}