:root{--bg: #f4f6f9;--card: #ffffff;--border: #e2e8f0;--text: #1f2937;--muted: #6b7280;--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--danger: #dc2626;--radius: 12px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:16px;color:var(--text);text-decoration:none}.header-right{display:flex;align-items:center;gap:12px}.header-link{color:var(--primary);text-decoration:none;font-size:14px;font-weight:600}.app-main{max-width:880px;margin:0 auto;padding:20px}.center{display:flex;justify-content:center;align-items:center;min-height:60vh}.muted{color:var(--muted)}.subtle{background:#f1f5f9;color:var(--muted)}.search{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:15px;margin-bottom:18px;background:var(--card)}.search:focus{outline:none;border-color:var(--primary)}.back-btn{margin-bottom:14px}.breadcrumb{display:flex;gap:6px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:16px}.breadcrumb a{color:var(--primary);cursor:pointer;text-decoration:none}.breadcrumb .sep{color:var(--border)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.cat-card{cursor:pointer;display:flex;flex-direction:column;gap:8px;transition:border-color .15s,transform .05s}.cat-card:hover{border-color:var(--primary)}.cat-card:active{transform:translateY(1px)}.cat-icon{font-size:28px}.cat-name{font-weight:600}.cat-count{font-size:13px;color:var(--muted)}.list{display:flex;flex-direction:column;gap:10px}.row{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.row:hover{border-color:var(--primary)}.row .row-sub{font-size:13px;color:var(--muted)}.field{margin-bottom:16px}.label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}textarea,input[type=text]{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit}textarea:focus,input[type=text]:focus{outline:none;border-color:var(--primary)}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#eef2ff;color:var(--primary-dark);font-size:13px;font-weight:500}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;background:#eef2f7;color:var(--text)}.btn:hover{background:#e2e8f0}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:#fef2f2;color:var(--danger);border-color:#fecaca}.actions{display:flex;gap:10px;margin-top:8px}.success-card{border-left:4px solid var(--success)}.success-title{color:var(--success);font-size:20px;margin:0 0 12px}.summary{margin-top:16px;border-top:1px solid var(--border);padding-top:12px}.summary dt{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-top:10px}.summary dd{margin:2px 0 0}.error-card{border-left:4px solid var(--danger)}.file-list{margin-top:8px;font-size:13px;color:var(--muted)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.admin-section{margin-bottom:28px}.admin-section h2{font-size:16px;margin-bottom:12px}.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:top}.table th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:#f1f5f9;color:var(--muted)}.badge.override{background:#fef9c3;color:#854d0e}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--card);border-radius:var(--radius);padding:22px;width:520px;max-width:100%;max-height:90vh;overflow:auto}.picker-results{border:1px solid var(--border);border-radius:10px;max-height:220px;overflow:auto;margin-top:6px;background:var(--card)}.picker-option{padding:8px 12px;cursor:pointer;font-size:14px}.picker-option:hover{background:#f1f5f9}.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#eef2ff;color:var(--primary-dark);font-size:13px;margin:2px 4px 2px 0}.tag button{border:none;background:none;cursor:pointer;color:inherit;font-size:14px;line-height:1}.inline-error{color:var(--danger);font-size:13px;margin-top:8px}