:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--accent-color: #38bdf8;--accent-glow: rgba(56, 189, 248, .5);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--font-family: "Inter", system-ui, sans-serif;--message-user-bg: linear-gradient(135deg, #3b82f6, #8b5cf6);--message-bot-bg: #334155;--radius-lg: 16px;--radius-sm: 8px}body{margin:0;font-family:var(--font-family);background-color:var(--bg-primary);background-image:radial-gradient(at 0% 0%,rgba(56,189,248,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(139,92,246,.15) 0px,transparent 50%);color:var(--text-primary);min-height:100vh;display:flex;justify-content:center;align-items:center}#root{width:100%;max-width:1200px;height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.fade-in{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.typing-indicator{display:flex;gap:4px;padding:1rem;background:var(--message-bot-bg);border-radius:0 16px 16px;width:fit-content}.typing-indicator span{width:8px;height:8px;background:var(--accent-color);border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}.typing-indicator span:nth-child(3){animation-delay:0s}@keyframes typing{0%,80%,to{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}.product-card{background:linear-gradient(135deg,#38bdf81a,#8b5cf61a);border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:1rem;min-width:200px;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #38bdf833}.product-card-title{font-weight:700;color:var(--accent-color);margin-bottom:.5rem}.product-card-attr{font-size:.85rem;color:var(--text-secondary);margin-bottom:4px}.product-card-attr span{color:var(--text-primary)}[dir=rtl] .typing-indicator{border-radius:16px 0 16px 16px}[dir=rtl] input{text-align:right}button{cursor:pointer;border:none;font-family:inherit;transition:all .2s}button:active{transform:scale(.98)}button:hover{filter:brightness(1.1)}.message-user{background:var(--message-user-bg)}