@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:Inter,sans-serif;transition:background-color .3s ease,color .3s ease}:root{--primary-color: #6a0dad;--primary-color-dark: #5a0a9a;--accent-color: #8a2be2;--accent-color-light: #b366ff;--text-color: #333;--text-color-light: #666;--text-color-inverted: #fff;--bg-color: #f8f8f8;--bg-color-light: #ffffff;--surface-color: #ffffff;--surface-color-dark: #f0f0f0;--border-color: #e0e0e0;--input-bg-color: #ffffff;--input-border-color: #ccc;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .15);--success-color: #28a745;--success-color-light: #d4edda;--info-color: #17a2b8;--info-color-light: #d1ecf1;--warning-color: #ffc107;--warning-color-light: #fff3cd;--error-color: #dc3545;--error-color-light: #f8d7da;--disabled-color: #cccccc}body.dark-theme{--primary-color: #9370db;--primary-color-dark: #7b68ee;--accent-color: #a020f0;--accent-color-light: #c8a2c8;--text-color: #e0e0e0;--text-color-light: #b0b0b0;--text-color-inverted: #333;--bg-color: #1a1a2e;--bg-color-light: #2c2c4a;--surface-color: #2c2c4a;--surface-color-dark: #3a3a5e;--border-color: #444466;--input-bg-color: #3a3a5e;--input-border-color: #555577;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .4);--success-color: #218838;--success-color-light: #1e4d2a;--info-color: #138496;--info-color-light: #114b56;--warning-color: #e0a800;--warning-color-light: #664f00;--error-color: #c82333;--error-color-light: #5a1d23;--disabled-color: #555555}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;padding:10px 15px;border-radius:5px;font-size:1em;transition:background-color .2s ease,color .2s ease}button:hover:not(:disabled){opacity:.9}button:disabled{background-color:var(--disabled-color);cursor:not-allowed;color:var(--text-color-light)}input[type=text],input[type=email],input[type=password],textarea{padding:10px;border:1px solid var(--input-border-color);border-radius:5px;background-color:var(--input-bg-color);color:var(--text-color);font-family:Inter,sans-serif;font-size:1em;transition:border-color .2s ease,box-shadow .2s ease}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #6a0dad33}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background-color:var(--surface-color);border-radius:8px;box-shadow:var(--shadow-md);padding:20px;margin-bottom:20px}.chat-messages{flex-grow:1;overflow-y:auto;padding:15px;background-color:var(--bg-color-light);border-radius:8px;margin-bottom:10px;border:1px solid var(--border-color)}.chat-message{display:flex;margin-bottom:10px}.chat-message-user{justify-content:flex-end}.chat-message-agent{justify-content:flex-start}.chat-message-tool{justify-content:flex-start;font-size:.85em;color:var(--info-color-dark)}.chat-message-error{justify-content:center;font-weight:700;color:var(--error-color)}.message-bubble{max-width:70%;padding:10px 15px;border-radius:18px;word-wrap:break-word;white-space:pre-wrap}.chat-message-user .message-bubble{background-color:var(--primary-color);color:var(--text-color-inverted);border-bottom-right-radius:2px}.chat-message-agent .message-bubble{background-color:var(--surface-color-dark);color:var(--text-color);border-bottom-left-radius:2px}.chat-message-tool .message-bubble{background-color:var(--info-color-light);color:var(--info-color);border-left:3px solid var(--info-color);border-radius:6px}.chat-message-error .message-bubble{background-color:var(--error-color-light);color:var(--error-color);border-radius:6px}.chat-input-area{display:flex;gap:10px;padding:10px;border-top:1px solid var(--border-color);background-color:var(--surface-color);border-bottom-left-radius:8px;border-bottom-right-radius:8px}#chat-prompt-input{flex-grow:1;min-height:40px;max-height:150px;resize:none;overflow-y:auto}#chat-send-button{background-color:var(--primary-color);color:var(--text-color-inverted);padding:10px 20px;border-radius:5px}.sessions-header{display:flex;justify-content:space-between;align-items:center;padding:10px 15px;border-bottom:1px solid var(--border-color)}.sessions-header h3{color:var(--primary-color);font-size:1.1em}#refresh-sessions-button{background:none;color:var(--text-color-light);font-size:1.2em;padding:5px;border-radius:50%}#refresh-sessions-button:hover{background-color:var(--surface-color-dark)}.sessions-list{list-style:none;padding:0}.session-item{display:flex;justify-content:space-between;align-items:center;padding:12px 15px;border-bottom:1px solid var(--border-color);cursor:pointer;transition:background-color .2s ease}.session-item:last-child{border-bottom:none}.session-item:hover{background-color:var(--surface-color-dark)}.session-title{flex-grow:1;color:var(--text-color);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:10px}.session-date{font-size:.8em;color:var(--text-color-light);margin-right:10px}.delete-session-button{background:none;color:var(--error-color);font-size:.9em;padding:5px;border-radius:5px;opacity:.7}.delete-session-button:hover{background-color:var(--error-color-light);opacity:1}.sessions-loading,.sessions-empty,.sessions-error{padding:15px;text-align:center;color:var(--text-color-light);font-style:italic}#app-container{display:flex;flex-grow:1;height:100vh;overflow:hidden}#sidebar{width:280px;background-color:var(--surface-color);border-right:1px solid var(--border-color);display:flex;flex-direction:column;transition:transform .3s ease-in-out;transform:translate(0);flex-shrink:0}#main-content{flex-grow:1;display:flex;flex-direction:column;background-color:var(--bg-color);transition:margin-left .3s ease-in-out}#app-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background-color:var(--surface-color);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);flex-shrink:0}#app-header h1{font-size:1.4em;color:var(--primary-color);display:flex;align-items:center;gap:10px}#app-header h1 img{height:28px}#header-controls{display:flex;gap:10px;align-items:center}#sidebar-toggle,#new-chat-button,#theme-toggle{background-color:var(--primary-color);color:var(--text-color-inverted);padding:8px 12px;border-radius:5px;font-size:.9em}#sidebar-toggle{display:none}#chat-container{flex-grow:1;display:flex;flex-direction:column;padding:20px;overflow:hidden}@media (max-width: 768px){#sidebar{position:fixed;top:0;left:0;height:100%;transform:translate(-100%);z-index:1000;box-shadow:var(--shadow-lg)}#sidebar.open{transform:translate(0)}#main-content{margin-left:0}#sidebar-toggle{display:block}}