:root{--site-navbar-height: 48px}body{display:flex;flex-direction:column;min-height:100vh;margin:0;background-color:#202020}.site-navbar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:var(--site-navbar-height);padding:0 16px;box-sizing:border-box;background:#1a1a1a;border-bottom:1px solid #333;font-family:Arial,sans-serif;z-index:25}.site-navbar-brand{color:#e0e0e0;font-weight:700;font-size:15px;text-decoration:none}.site-navbar-brand:hover{color:#fff}.site-navbar-links{display:flex;align-items:center;gap:8px}.site-navbar-links a{color:#90caf9;font-size:14px;text-decoration:none;padding:8px 12px;border-radius:6px}.site-navbar-links a:hover{background:#ffffff14;text-decoration:none}.site-main{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:0;width:100%}#game-view{display:none;position:fixed;left:0;right:0;bottom:0;top:var(--site-navbar-height);width:100%;margin:0;padding:0;overflow:hidden}#game-view canvas{display:block}.dungeon-compass{font-family:Arial,sans-serif;font-size:12px}#login-container{display:flex;justify-content:center;align-items:center;width:100%}#login-form{background-color:#2a2a2a;padding:30px;border-radius:8px;box-shadow:0 4px 6px #0000004d;min-width:300px}#login-form h2{color:#fff;font-family:Arial,sans-serif;margin-top:0;margin-bottom:20px;text-align:center;-webkit-user-select:none;user-select:none}.form-group{margin-bottom:20px}.form-group label{display:block;color:#fff;font-family:Arial,sans-serif;margin-bottom:8px;-webkit-user-select:none;user-select:none}.form-group input{width:100%;padding:10px;border:1px solid #444;border-radius:4px;background-color:#1a1a1a;color:#fff;font-size:14px;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#666}#login-button{width:100%;padding:12px;background-color:#4a4a4a;color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:background-color .2s}#login-button:hover{background-color:#5a5a5a}#login-button:active{background-color:#3a3a3a}.login-hint{color:#aaa;font-family:Arial,sans-serif;font-size:13px;text-align:center;margin:16px 0 10px;-webkit-user-select:none;user-select:none}.guest-button{width:100%;padding:12px;background-color:#2e5a3c;color:#fff;border:1px solid #3d7a52;border-radius:4px;font-size:16px;cursor:pointer;transition:background-color .2s}.guest-button:hover:not(:disabled){background-color:#3a6d48}.guest-button:disabled{opacity:.7;cursor:wait}.error-message{color:#ff6b6b;font-family:Arial,sans-serif;font-size:14px;margin-bottom:15px;min-height:20px;text-align:center;display:none}.error-message.show{display:block}