:root{--bg:#f5f6f8;--card:#fff;--ink:#1a1d24;--sub:#6b7280;--accent:#2563eb;--accent-soft:#dbeafe;--line:#e5e7eb}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif}.hdr{z-index:20;background:var(--card);border-bottom:1px solid var(--line);padding:14px 24px 0;position:sticky;top:0}.head-row{flex-wrap:wrap;align-items:baseline;gap:14px;display:flex}.head-row h1{font-size:18px;font-weight:700}.badge-secret{color:#b91c1c;background:#fee2e2;border-radius:99px;padding:2px 8px;font-size:11px;font-weight:600}.stats{color:var(--sub);font-size:12px}.user{color:var(--sub);margin-left:auto;font-size:12px}.signout{color:var(--accent);margin-left:10px;text-decoration:none}.controls{flex-wrap:wrap;align-items:center;gap:10px;margin:10px 0;display:flex}.controls select,.controls input[type=search]{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:8px;padding:6px 10px;font-size:13px}.controls input[type=search]{width:240px}.tabs{gap:6px;padding-bottom:10px;display:flex;overflow-x:auto}.tab{white-space:nowrap;border:1px solid var(--line);background:var(--card);cursor:pointer;color:var(--ink);border-radius:99px;padding:6px 12px;font-size:13px}.tab .cnt{color:var(--sub);margin-left:4px;font-size:11px}.tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.tab.active .cnt{color:#cfe0ff}.main{padding:20px 24px 60px}.grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;display:grid}.card{background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:10px;transition:box-shadow .15s,transform .15s;overflow:hidden}.card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001a}.thumb{aspect-ratio:16/9;object-fit:cover;object-position:top;background:#eee;width:100%;display:block}.meta{padding:8px 10px 10px}.doc-tag{color:var(--accent);font-size:11px;font-weight:600}.pg-title{margin:2px 0;font-size:13px;font-weight:600;line-height:1.4}.pg-sub{color:var(--sub);justify-content:space-between;font-size:11px;display:flex}.cat-chip{background:var(--accent-soft);color:var(--accent);border-radius:4px;padding:1px 6px;font-size:10px;display:inline-block}.empty{color:var(--sub);text-align:center;padding:60px 0;font-size:14px}.lightbox{z-index:50;background:#0a0c12e0;flex-direction:column;display:none;position:fixed;inset:0}.lightbox.open{display:flex}.lb-top{color:#fff;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex}.lb-info{min-width:0;font-size:13px}.lb-title{font-weight:600}.lb-info .src{color:#9ca3af;word-break:break-all;font-size:12px}.lb-close{color:#fff;cursor:pointer;background:0 0;border:1px solid #4b5563;border-radius:8px;padding:6px 14px;font-size:13px}.lb-body{flex:1;justify-content:center;align-items:center;gap:10px;min-height:0;padding:0 16px 20px;display:flex}.lb-body img{background:#fff;border-radius:6px;max-width:calc(100% - 120px);max-height:100%}.nav-btn{color:#fff;cursor:pointer;background:#ffffff1f;border:none;border-radius:99px;flex-shrink:0;width:44px;height:44px;font-size:20px}.nav-btn:hover{background:#ffffff40}.login-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card);border:1px solid var(--line);text-align:center;border-radius:14px;max-width:420px;padding:40px 44px}.login-card h1{margin-bottom:14px;font-size:20px}.login-note{color:var(--sub);margin-bottom:22px;font-size:13px;line-height:1.8}.login-btn{color:#fff;background:var(--accent);cursor:pointer;border:none;border-radius:8px;padding:12px 26px;font-size:14px;font-weight:600}.login-btn:hover{opacity:.9}.login-caution{color:#b91c1c;margin-top:22px;font-size:11px}