:root{color-scheme:dark;--bg: #0a0a0a;--fg: #e5e5e5;--muted: #737373;--border: #262626;--error: #ef4444}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}.app{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:48px}.logo{font-size:28px;font-weight:600;letter-spacing:-.02em;margin:0}.login{display:flex;flex-direction:column;gap:12px;width:100%;max-width:280px}.login input{background:transparent;border:1px solid var(--border);color:var(--fg);padding:10px 12px;font-size:14px;border-radius:4px;outline:none;transition:border-color .15s ease}.login input:focus{border-color:var(--fg)}.login button{background:var(--fg);color:var(--bg);border:0;padding:10px 12px;font-size:14px;border-radius:4px;cursor:pointer;font-weight:500}.login button:disabled{opacity:.5;cursor:default}.error{color:var(--error);font-size:13px;margin:0;text-align:center}.welcome{display:flex;flex-direction:column;align-items:center;gap:12px}.welcome p{margin:0}.link{background:none;border:0;color:var(--muted);font-size:13px;cursor:pointer;padding:0;text-decoration:underline}.dashboard{display:flex;flex-direction:column;gap:32px;width:100%;max-width:360px}.users{display:flex;flex-direction:column;gap:12px}.users h2{margin:0;font-size:12px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.user-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;border-top:1px solid var(--border)}.user-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.add-user{display:flex;flex-direction:column;gap:8px;margin-top:8px}.add-user input{background:transparent;border:1px solid var(--border);color:var(--fg);padding:8px 10px;font-size:13px;border-radius:4px;outline:none;transition:border-color .15s ease}.add-user input:focus{border-color:var(--fg)}.add-user button{background:var(--fg);color:var(--bg);border:0;padding:8px 10px;font-size:13px;border-radius:4px;cursor:pointer;font-weight:500}.add-user button:disabled{opacity:.5;cursor:default}.muted{color:var(--muted);margin:0;font-size:13px}.badge{display:inline-block;margin-left:8px;padding:1px 6px;font-size:10px;font-weight:500;color:var(--bg);background:var(--fg);border-radius:3px;text-transform:uppercase;letter-spacing:.05em;vertical-align:middle}.checkbox{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox input{margin:0;cursor:pointer}.analytics{display:flex;flex-direction:column;gap:12px}.analytics h2{margin:0;font-size:12px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}