.ms-welcome__action.ms-Button--hero{margin-top:30px;background-color:var(--primary-color);border-radius:4px;padding:12px 24px;box-shadow:0 2px 4px var(--shadow-color);transition:all var(--transition-speed);border:none;cursor:pointer}.ms-welcome__action.ms-Button--hero:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 8px var(--shadow-color)}.ms-welcome__action.ms-Button--hero:active{transform:translateY(0);box-shadow:0 2px 4px var(--shadow-color)}.ms-Button.ms-Button--hero .ms-Button-label{color:#fff;font-weight:600;font-size:16px}.feature-list{width:100%;margin-top:30px}.feature-item{display:flex;align-items:center;margin-bottom:16px;padding:16px;background-color:var(--background-light);border-radius:8px;box-shadow:0 2px 4px var(--shadow-color);transition:transform var(--transition-speed)}.feature-item:hover{transform:translateY(-2px);box-shadow:0 4px 8px var(--shadow-color)}.feature-icon{margin-right:16px;color:var(--primary-color);font-size:24px}.feature-text{flex:1}.feature-title{font-weight:600;margin-bottom:4px;color:var(--text-color)}.feature-description{color:var(--text-light);font-size:14px;line-height:1.5}.chat-container{display:flex;flex-direction:column;height:360px;border:1px solid #e1e1e1;border-radius:6px;overflow:hidden;background:#fff}.chat-status{display:none;padding:8px 12px;background:#fafafa;border-bottom:1px solid #eee;color:#616161}.chat-messages{flex:1;padding:12px;overflow:auto;background:#f8f9fa}.message{display:flex;margin:6px 0}.message .bubble{max-width:85%;padding:10px 12px;border-radius:16px;line-height:1.4;box-shadow:0 1px 2px #0000000f}.message.user .bubble{margin-left:auto;background:#f5f4fa;color:#333;border-top-right-radius:4px}.message.assistant .bubble{margin-right:auto;background:#f9f9f9;color:#333;border:1px solid #e1e1e1;border-top-left-radius:4px}.chat-input-row{display:flex;gap:8px;padding:8px;border-top:1px solid #eee;background:#fff;align-items:center}.ms-TextField.chat-input{flex:1;min-width:0}.ms-TextField.chat-input .ms-TextField-field{width:100%;height:40px;padding:10px 14px;border:1px solid #e1e1e1;border-radius:20px;box-sizing:border-box}.ms-TextField.chat-input .ms-TextField-field:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #aeadb933}.chat-send-button{flex:0 0 auto;width:40px;height:40px;padding:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.chat-send-button svg{fill:#fff}.chat-send-button[disabled]{opacity:.6}