:root{--bg:#0d0f14;--panel:#161a22;--border:#272d3a;--text:#e6e9ef;--muted:#8b93a7;--accent:#5865f2;--ok:#3ba55d;--warn:#d4902a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.wrap{max-width:760px;margin:0 auto;padding:32px 16px 64px}h1{font-size:20px;margin:0}.sub{color:var(--muted);font-size:13px;margin-top:4px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin-top:12px}.acct{display:flex;align-items:center;justify-content:space-between;gap:12px}.acct+.acct{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.label{font-weight:600}.meta{color:var(--muted);font-size:12px;margin-top:2px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px}.dot.on{background:var(--ok)}.dot.off{background:var(--warn)}.btn,button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;text-decoration:none;display:inline-block}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}button:disabled{opacity:.5;cursor:default}input{color:var(--text);padding:10px 12px;font-size:15px;width:100%}.code,input{background:#0b0d12;border:1px solid var(--border);border-radius:8px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;padding:8px 10px;font-size:14px;letter-spacing:.5px;word-break:break-all}.err{color:#f0607a;font-size:13px;margin-top:8px}a.link{color:var(--accent)}.center{min-height:70vh;display:flex;flex-direction:column;justify-content:center}