:root{--bg:#0b0e14;--card:#151a23;--card-2:#1c2330;--border:#273042;--text:#e7ecf3;--muted:#93a0b4;--accent:#4f8cff;--accent-2:#34d399;--danger:#f87171}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}.wrap{max-width:880px;margin:0 auto;padding:32px 20px 64px}.header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.header h1{font-size:24px;margin:0;letter-spacing:.5px}.header .sub{color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));grid-gap:16px;gap:16px;margin-top:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;display:flex;gap:16px}.card .qr{background:#fff;border-radius:12px;padding:8px;width:148px;height:148px;flex:0 0 auto}.card .qr svg{width:100%;height:100%;display:block}.card .body{flex:1 1 auto;min-width:0}.card h3{margin:0 0 4px;font-size:17px}.card .desc{margin-bottom:12px}.card .desc,.url{color:var(--muted);font-size:12px}.url{background:var(--card-2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all;margin-bottom:10px}.btns{display:flex;gap:8px;flex-wrap:wrap}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--card-2);color:var(--text);padding:8px 12px;border-radius:8px;font-size:13px;cursor:pointer;transition:.15s}.btn.primary,.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:#fff}.btn.ok{background:var(--accent-2);border-color:var(--accent-2);color:#04231a}.footer{margin-top:32px;color:var(--muted);font-size:12px;text-align:center}.footer a{margin:0 6px}.admin-actions{display:flex;gap:10px;margin:16px 0;flex-wrap:wrap}table.nodes{width:100%;border-collapse:collapse;margin-top:8px;font-size:13px}table.nodes td,table.nodes th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}table.nodes th{color:var(--muted);font-weight:600}.tag-pill{font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.form-grid{display:grid;grid-template-columns:140px 1fr;grid-gap:10px 14px;gap:10px 14px;align-items:center}.form-grid label{color:var(--muted);font-size:13px}.input{width:100%;background:var(--card-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:8px 10px;font-size:13px}.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;width:100%;max-width:560px;max-height:90vh;overflow:auto}.modal h2{margin:0 0 16px;font-size:18px}.muted{color:var(--muted)}.err{color:var(--danger);font-size:13px}