:root{--bg:#f4f6fa;--surface:#ffffff;--ink:#161c28;--muted:#687085;--line:#e4e8f0;--accent:#2f54eb;--accent-ink:#1d3bc0;--ok:#15a05a;--warn:#d9822b;--danger:#e5484d;--radius:12px;--shadow:0 1px 2px rgba(20,30,60,0.06),0 6px 20px rgba(20,30,60,0.05)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font:15px/1.6 system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25}.nav{display:flex;align-items:center;gap:18px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:20}.brand{font-weight:800;letter-spacing:-.02em;font-size:17px;color:var(--ink)}.brand span{color:var(--accent)}.nav .links{display:flex;gap:14px}.nav .links a{color:var(--muted);font-weight:600}.nav .links a:hover{color:var(--ink);text-decoration:none}.nav .spacer{flex:1 1}.container{max-width:1040px;margin:0 auto;padding:28px 24px 64px}.ident{display:flex;align-items:center;gap:10px}.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:700;font-size:13px}.ident select{font:inherit;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer}.badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;background:#eef2fb;color:var(--accent-ink);vertical-align:middle}.badge.role-admin{background:#fdeaea;color:#b42318}.badge.role-employee{background:#e8f1ff;color:#1d3bc0}.badge.role-external{background:#fff3e0;color:#b25b14}.badge.kind-authored{background:#eafaf0;color:#15803d}.badge.kind-uploaded{background:#eef2fb;color:#1d3bc0}.badge.vis-public{background:#eafaf0;color:#15803d}.badge.vis-private{background:#f1f3f7;color:#515a6e}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}.page-card{display:flex;flex-direction:column;gap:10px;transition:transform .08s ease,box-shadow .08s ease}.page-card:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(20,30,60,.1)}.page-card .title{font-size:17px;font-weight:700;color:var(--ink)}.page-card .meta{color:var(--muted);font-size:13px}.page-card .row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.hero{margin-bottom:22px}.hero h1{margin:0 0 4px;font-size:26px;letter-spacing:-.02em}.hero p{margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:7px;font:inherit;font-weight:600;padding:9px 16px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:background .1s}.btn:hover{background:#f7f9fc;text-decoration:none}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-ink)}.btn.danger{color:var(--danger);border-color:#f3c6c7}.btn.danger:hover{background:#fdf0f0}.btn.sm{padding:5px 11px}.btn.sm,label{font-size:13px}label{display:block;font-weight:600;margin:0 0 5px;color:var(--ink)}input[type=email],input[type=text],select.field,textarea{width:100%;font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}textarea{min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.field-row{display:flex;gap:12px;flex-wrap:wrap}.field-row>div{flex:1 1;min-width:180px}.help{color:var(--muted);font-size:12.5px;margin-top:5px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}.section{margin-bottom:28px}.section>h2{font-size:15px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 12px}.subjects{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;background:#f1f3f7;border-radius:999px;padding:3px 6px 3px 10px;color:#44506a}.chip button{border:0;background:#dfe3ec;color:#44506a;width:18px;height:18px;border-radius:50%;cursor:pointer;line-height:1}.chip button:hover{background:var(--danger);color:#fff}.notice{background:#eef2fb;border:1px solid #d7e0fb;color:#29408f;border-radius:10px;padding:12px 16px;font-size:13.5px}.empty{text-align:center;color:var(--muted);padding:60px 20px}.viewer-bar{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.viewer-frame{width:100%;height:calc(100vh - 200px);min-height:460px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.deny{max-width:520px;margin:60px auto;text-align:center}.deny .lock{font-size:40px}.login-wrap{max-width:440px;margin:8vh auto}.login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:30px}.login-card h1{margin:0 0 4px;font-size:22px}.login-card .sub{color:var(--muted);margin:0 0 22px}.id-btn{width:100%;text-align:left;display:flex;align-items:center;gap:12px;padding:11px 14px;margin-bottom:9px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;font:inherit}.id-btn:hover{border-color:var(--accent);background:#f7f9ff}.id-btn .who{font-weight:700}.id-btn .em{color:var(--muted);font-size:13px}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:16px 0}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--line)}