:root{--primary-color:#658c28;--primary-light:#7aa035;--primary-dark:#4e6b1f;--secondary-color:#edf2e4;--background-color:#f7f9f2;--text-color:#333;--light-text:#8a9976;--shadow-color:rgba(101,140,40,.1);--message-user-bg:#7aa035;--message-ai-bg:#f0f5e6;--input-bg:#fff;--border-color:#d6e0c6}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6;position:relative}.ai-chat-container:before{content:"";position:fixed;top:0;left:0;width:100%;height:10vh;background-color:#658c28;z-index:-1;transition:height .3s ease}.ai-chat-container{padding-top:18vh}.ai-chat-main{position:relative;height:100%}.ai-chat-main,.ai-chat-messages{flex:1 1;display:flex;flex-direction:column}.ai-chat-messages{padding:16px;overflow-y:auto;gap:16px}.welcome-message{background-color:var(--message-ai-bg);border-radius:10px;padding:20px;margin:40px auto;max-width:600px;text-align:center;box-shadow:0 4px 8px var(--shadow-color)}.welcome-message h3{color:var(--primary-color);margin-bottom:10px;font-size:1.5rem}.welcome-message p{color:var(--light-text);font-size:.95rem}.message{display:flex;flex-direction:column;max-width:90%;margin-bottom:8px;animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{align-self:flex-end}.ai-message{align-self:flex-start;max-width:80%}.message-content{padding:10px 14px;border-radius:12px;overflow-wrap:break-word;position:relative;box-shadow:0 2px 4px var(--shadow-color)}.user-message .message-content{background-color:var(--message-user-bg);color:#fff;border-bottom-right-radius:4px}.ai-message .message-content{background-color:var(--message-ai-bg);border-bottom-left-radius:4px}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;font-size:.8rem}.user-message .message-header{color:hsla(0,0%,100%,.9)}.ai-message .message-header{color:var(--light-text)}.message-text{font-size:.95rem;line-height:1.4}.message-image-container{margin-top:8px}.message-image{max-width:100%;max-height:200px;border-radius:8px;cursor:pointer;transition:all .2s ease}.message-image:hover{transform:scale(1.02)}.input-row{background-color:var(--background-color);position:relative;padding:16px 16px 15vh}.input-row,.new-chat-button{display:flex;align-items:center;justify-content:center}.new-chat-button{flex-shrink:0;width:auto;padding:0 12px;height:40px;background-color:var(--primary-color);color:#fff;border:none;border-radius:20px;cursor:pointer;margin-right:16px;transition:background-color .2s,width .3s,padding .3s,border-radius .3s;gap:6px}.new-chat-button span{font-size:.9rem;font-weight:500}.new-chat-button:hover{background-color:var(--primary-dark)}.ai-chat-input{max-width:50%;width:100%}.input-container{position:relative;display:flex;align-items:center;background-color:var(--input-bg);border-radius:24px;padding:8px 8px 8px 16px;box-shadow:0 2px 6px var(--shadow-color);border:1px solid var(--border-color)}textarea{flex:1 1;resize:none;border:none;outline:none;font-family:inherit;font-size:.95rem;max-height:120px;background:transparent;padding-right:110px}.camera-button,.file-upload-button,.send-button{background:none;border:none;cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s;margin-left:4px;color:var(--primary-color)}.camera-button:hover,.file-upload-button:hover,.send-button:hover{background-color:var(--secondary-color)}.camera-button input,.file-upload-button input{display:none}.send-button:disabled{opacity:.5;cursor:not-allowed}.send-button:disabled:hover{background:none}.image-preview-container{margin-top:12px;position:relative;display:inline-block;max-width:150px}.image-preview{width:100%;border-radius:8px;border:2px solid var(--primary-light)}.remove-image-button{position:absolute;top:-8px;right:-8px;background-color:var(--primary-color);color:#fff;border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}.remove-image-button svg{width:14px;height:14px}.dragging{background-color:var(--secondary-color)}.drag-indicator{position:absolute;top:0;left:0;width:100%;height:100%;background-color:hsla(0,0%,100%,.8);display:flex;align-items:center;justify-content:center;border-radius:24px;z-index:2;border:2px dashed var(--primary-color)}.drag-indicator svg{color:var(--primary-color)}.typing-indicator{display:flex;align-items:center;column-gap:4px;padding:8px 0}.typing-indicator span{display:block;width:6px;height:6px;background-color:var(--primary-color);border-radius:50%;opacity:.5;animation:typing 1s ease-in-out infinite}.typing-indicator span:first-child{animation-delay:0s}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}@media (max-width:768px){.ai-chat-input{max-width:85%}.message{max-width:95%}.new-chat-button{width:40px;padding:0;border-radius:50%;aspect-ratio:1/1}.new-chat-button span{display:none}}@media (max-width:480px){.ai-chat-input{max-width:90%}.input-container{padding:6px 6px 6px 12px}.camera-button,.file-upload-button,.send-button{padding:6px}.message-content{padding:8px 12px}}@media (min-width:1024px){.ai-message{max-width:60%}}@media (min-width:768px){.ai-chat-container:before{height:12vh}}@media (min-width:1024px){.ai-chat-container:before{height:15vh}}.ai-chat-container{padding-top:13vh;display:flex;flex-direction:column;height:100vh;overflow:hidden;transition:padding-top .3s ease}@media (min-width:768px){.ai-chat-container{padding-top:15vh}}@media (min-width:1024px){.ai-chat-container{padding-top:18vh}}