:root{--blue-50:#eff6ff;--blue-100:#dbeafe;--blue-200:#bfdbfe;--blue-300:#93c5fd;--blue-500:#3b82f6;--blue-600:#2563eb;--blue-700:#1d4ed8;--blue-900:#1e3a8a;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-400:#94a3b8;--gray-500:#64748b;--gray-700:#334155;--gray-900:#0f172a;--red-600:#dc2626;--red-50:#fef2f2;--radius:10px;--shadow:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.08);--shadow-md:0 4px 12px rgba(15,23,42,.08)}*{box-sizing:border-box}body,html{padding:0;margin:0;background:linear-gradient(180deg,#e6eefb,#eef3fb 180px,#f4f7fc 380px) no-repeat;background-attachment:fixed;background-color:#f4f7fc;color:var(--gray-900);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--blue-600)}.page{max-width:880px;margin:0 auto;padding:32px 20px 64px}.page-narrow{max-width:420px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:12px;flex-wrap:wrap}.page-title{font-size:22px;font-weight:700;margin:0 0 4px;color:var(--gray-900)}.page-subtitle{font-size:14px;color:var(--gray-500);margin:0}.brand-header{text-align:center;margin-bottom:28px}.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--blue-500),var(--blue-700));color:#fff;font-size:22px;margin-bottom:12px}.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:12px}.auth-card{background:#fff;border:1px solid var(--gray-200);border-radius:16px;box-shadow:var(--shadow-md);padding:32px 28px}.field{margin-bottom:16px}.label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:6px}.input,.select,.textarea{width:100%;padding:10px 12px;border:1px solid var(--gray-200);border-radius:8px;font-size:14px;background:#fff;color:var(--gray-900);transition:border-color .15s,box-shadow .15s;font-family:inherit}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px var(--blue-100)}.search-wrap{position:relative;margin-bottom:20px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:14px;pointer-events:none}.search-input{padding-left:34px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--blue-600);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-700)}.btn-outline{background:#fff;border-color:var(--gray-200);color:var(--gray-700)}.btn-outline:hover:not(:disabled){border-color:var(--blue-300);color:var(--blue-700)}.btn-danger-text{background:transparent;border:none;color:var(--red-600);padding:6px 8px}.btn-danger-text:disabled{color:var(--gray-400)}.btn-block{width:100%}.btn-sm{padding:6px 10px;font-size:13px}.chip{gap:6px;background:var(--blue-50);border:1px solid var(--blue-100);border-radius:999px;padding:4px 6px 4px 12px;font-size:13px;font-weight:500;margin:0 6px 6px 0}.chip,.chip-remove{display:inline-flex;align-items:center;color:var(--blue-700)}.chip-remove{border:none;background:var(--blue-100);width:18px;height:18px;border-radius:50%;font-size:12px;line-height:1;cursor:pointer;justify-content:center;padding:0}.chip-remove:hover{background:var(--blue-200)}.section-label{font-size:12px;font-weight:700;color:var(--blue-700);text-transform:uppercase;letter-spacing:.06em;margin:24px 0 10px}.section-label:first-child{margin-top:0}.doc-row{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--gray-200);border-radius:10px;margin-bottom:8px;background:#fff;transition:border-color .15s,box-shadow .15s,transform .1s}.doc-row:hover{border-color:var(--blue-300);box-shadow:var(--shadow)}.doc-row-icon{width:36px;height:36px;border-radius:8px;background:var(--blue-50);color:var(--blue-600);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.doc-row-name{font-weight:600;font-size:14px;color:var(--gray-900)}.muted{color:var(--gray-500);font-size:13px}.error-text{color:var(--red-600);font-size:14px}.status-text{font-size:14px;color:var(--gray-700)}.empty-state{text-align:center;color:var(--gray-500);padding:48px 20px;font-size:14px}.divider{border:none;border-top:1px solid var(--gray-200);margin:16px 0}.back-link{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:500;text-decoration:none;color:var(--blue-600)}.back-link:hover{color:var(--blue-700)}.spinner{width:16px;height:16px;border:2px solid var(--blue-200);border-top-color:var(--blue-600);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.cat-item{transition:background .12s}.cat-item:not(.cat-item--active):hover{background:#eff6ff!important}.cat-item--active{background:#1e4d8f!important;color:#fff!important;align-items:flex-start!important}.cat-item .cat-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cat-item--active .cat-label{overflow:visible;white-space:normal;word-break:break-word;line-height:1.35}@media (min-width:1500px){.cat-sidebar{width:300px!important}}@media (max-width:820px){.app-header{height:auto!important;min-height:56px;padding:10px 14px!important;flex-wrap:wrap;gap:8px}.app-header .header-brand p:first-child{font-size:11px!important;line-height:1.25}.app-header{flex-direction:column;align-items:stretch!important}.app-header .header-actions,.app-header .header-brand{width:100%}.app-header .header-actions>*{flex:1 1;justify-content:center;text-align:center}.app-shell{padding:18px 14px!important}.hero-band{padding:20px 16px!important}.hero-band h1{font-size:20px!important}.split-layout{flex-direction:column}.cat-sidebar{width:100%!important;position:static!important;max-height:240px;overflow-y:auto}.content-col{width:100%}.search-row{flex-direction:column}.search-row select{width:100%;padding:11px 14px!important}.doc-card,.doc-row-top{flex-direction:column;align-items:stretch!important;gap:12px!important}.doc-actions{width:100%;flex-wrap:wrap;justify-content:flex-start}.doc-actions>*{flex:1 1 auto;text-align:center;white-space:nowrap}.doc-title{white-space:normal!important;overflow:visible!important;word-break:break-word}.file-fields{grid-template-columns:1fr!important}.page{padding:18px 14px 48px!important}.topbar{flex-wrap:wrap;gap:8px}}