:root{--bg:#f6f7f9;--surface:#fff;--text:#1a1d21;--muted:#5b6470;--border:#e2e5ea;--accent:#1f6feb;--accent-dark:#1a5fd0;--danger:#c0392b;--ok:#1e7e34;--radius:8px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}.container{max-width:960px;margin:0 auto;padding:24px 20px 64px}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 20px;display:flex;align-items:center;gap:12px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:18px;text-decoration:none;color:var(--text)}.brand span{color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}h1{font-size:24px;margin:0 0 8px}h2{font-size:18px}h2,p.muted{margin:0 0 12px}label,p.muted{color:var(--muted)}label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}input[type=text],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:15px;font-family:inherit;background:#fff;color:var(--text)}input[type=file]{margin:8px 0}textarea{min-height:140px;resize:vertical}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.btn,button{display:inline-block;padding:10px 18px;border:none;border-radius:var(--radius);background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;text-align:center}.btn:hover,button:hover{background:var(--accent-dark)}button:disabled{background:#9db9e8;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#eef1f4}.btn-danger{background:var(--surface);color:var(--danger);border:1px solid var(--border)}.btn-danger:hover{background:#fbeeee}.btn-small{padding:6px 12px;font-size:13px}.error{background:#fdecea;border:1px solid #f5c6cb;color:var(--danger);padding:12px 14px;border-radius:var(--radius);margin:12px 0}.loading{color:var(--muted);padding:24px;text-align:center}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.4px}.badge-draft{background:#fff3cd;color:#856404;border:1px solid #ffe08a}.badge-confirmed{background:#d4edda;color:#155724;border:1px solid #a3d9b1}.badge-version{background:#e8eefc;color:var(--accent);border:1px solid #c9d9f8}.item{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;background:#fff}.item-actions{margin-top:8px;display:flex;gap:8px}.category-section{margin-bottom:28px}.category-title{font-size:16px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:8px}.category-count{font-size:12px;font-weight:600;color:var(--muted);background:#eef1f4;border-radius:999px;padding:2px 10px}.empty{color:var(--muted);font-style:italic;padding:8px 0}.header-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.confirm-banner{background:#d4edda;border:1px solid #a3d9b1;color:#155724;padding:16px;border-radius:var(--radius);margin-bottom:20px}nav.breadcrumb{margin-bottom:16px;font-size:14px;color:var(--muted)}nav.breadcrumb a{color:var(--accent);text-decoration:none}nav.breadcrumb a:hover{text-decoration:underline}.list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;border-bottom:1px solid var(--border);gap:12px}.list-item:last-child{border-bottom:none}.list-item a{color:var(--accent);font-weight:600;text-decoration:none}.list-item a:hover{text-decoration:underline}.onboarding-layout{display:flex;gap:24px;align-items:flex-start}.onboarding-main{flex:1 1;min-width:0}.stepper{width:260px;flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.stepper-item{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:var(--radius);padding:10px;margin-bottom:4px;color:inherit}.stepper-item:hover:not(:disabled){background:#f4f6f9}.stepper-item:disabled{cursor:default}.stepper-item.current{border-color:var(--accent);background:#eef3fd}.stepper-item.done{border-color:transparent}.stepper-dot{width:28px;height:28px;flex-shrink:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;background:#eef1f4;color:var(--muted)}.stepper-item.current .stepper-dot{background:var(--accent);color:#fff}.stepper-item.done .stepper-dot{background:#d4edda;color:#155724}.stepper-item.todo .stepper-text{color:var(--muted)}.stepper-text{display:flex;flex-direction:column;gap:2px}.stepper-text strong{font-size:14px}.stepper-text small{font-size:12px;color:var(--muted)}@media (max-width:800px){.onboarding-layout{flex-direction:column}.stepper{width:100%}}.modal-backdrop{position:fixed;inset:0;background:rgba(17,24,39,.5);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal{background:#fff;border-radius:var(--radius);padding:24px;max-width:520px;width:100%;box-shadow:0 20px 50px rgba(0,0,0,.25)}.modal h3{margin-top:0}