.main-container{height:calc(100dvh - 80px)}@media(max-width:1024px){.main-container{height:calc(100dvh - 70px)}}.chat-history-item.active{border-left:3px solid #064236;background-color:#f0ebe1}.dark .chat-history-item.active{border-left-color:#f59e0b;background-color:#ffffff0d}.typing-dot{width:7px;height:7px;border-radius:50%;background:#a1ab93;animation:typing-bounce 1.2s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-5px);opacity:1}}@keyframes msg-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.msg-animate{animation:msg-in .25s ease forwards}.arabic-text{direction:rtl;text-align:right;font-family:Amiri,Traditional Arabic,serif;font-size:17px;line-height:2.2;letter-spacing:.02em}.copy-btn{opacity:0;transition:opacity .15s}.msg-bubble-wrapper:hover .copy-btn{opacity:1}#scroll-bottom-btn.visible{opacity:1;pointer-events:auto}#ai-input:focus{outline:none}.suggestion-btn{transition:all .15s ease}.suggestion-btn:hover{transform:translateY(-1px)}.suggestion-btn:active{transform:translateY(0)}#toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%) translateY(20px);background:#064236;color:#fff;padding:8px 18px;border-radius:20px;font-size:12px;font-weight:600;opacity:0;transition:all .3s ease;z-index:9999;pointer-events:none;white-space:nowrap}#toast.show{opacity:1;transform:translate(-50%) translateY(0)}