:root{--ai-primary:#000;--ai-secondary:#fff;--ai-accent:#0ea5e9;--ai-border:#eaeaea;--ai-bg-msg-user:#000;--ai-bg-msg-bot:#f9fafb;--ai-text-main:#171717;--ai-text-muted:#666;--ai-radius:12px}.dark{--ai-primary:#fff;--ai-secondary:#000;--ai-border:#333;--ai-bg-msg-user:#fff;--ai-bg-msg-bot:#111;--ai-text-main:#ededed;--ai-text-muted:#888}.emp-ai-trigger{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:#000;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 30px rgba(0,0,0,.2);z-index:9999;transition:all .3s cubic-bezier(.4, 0, .2, 1);border:2px solid rgba(255,255,255,.1)}.dark .emp-ai-trigger{background:#fff;color:#000;border:2px solid rgba(0,0,0,.1)}.emp-ai-trigger:hover{transform:scale(1.05) translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,.25)}.emp-ai-trigger i{font-size:24px;animation:bounceSlow 2s infinite ease-in-out}@keyframes bounceSlow{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}.emp-ai-window{position:fixed;bottom:96px;right:24px;width:400px;height:600px;max-height:calc(100vh - 120px);background:var(--ai-secondary);border:1px solid var(--ai-border);border-radius:var(--ai-radius);box-shadow:0 24px 60px rgba(0,0,0,.1);z-index:1001;display:flex;flex-direction:column;overflow:hidden;opacity:0;pointer-events:none;transform:translateY(20px) scale(.95);transition:all .4s cubic-bezier(.16, 1, .3, 1)}.emp-ai-window.open{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}.emp-ai-header{padding:16px 20px;border-bottom:1px solid var(--ai-border);display:flex;justify-content:space-between;align-items:center;background:var(--ai-secondary)}.emp-ai-header-info{display:flex;align-items:center;gap:12px}.emp-ai-avatar{width:32px;height:32px;background:var(--ai-primary);color:var(--ai-secondary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px}.emp-ai-title h4{margin:0;font-size:14px;font-weight:600;color:var(--ai-text-main)}.emp-ai-title p{margin:0;font-size:11px;color:var(--ai-text-muted)}.emp-ai-controls{display:flex;gap:8px}.emp-ai-btn-small{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ai-text-muted);transition:all .2s}.emp-ai-btn-small:hover{background:var(--ai-bg-msg-bot);color:var(--ai-text-main)}.emp-ai-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px;scrollbar-width:thin;scrollbar-color:var(--ai-border) transparent}.emp-ai-messages::-webkit-scrollbar{width:5px}.emp-ai-messages::-webkit-scrollbar-thumb{background:var(--ai-border);border-radius:10px}.msg{max-width:85%;padding:12px 16px;font-size:13.5px;line-height:1.6;border-radius:12px;position:relative;animation:msgFadeUp .3s ease-out forwards}@keyframes msgFadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.msg.ai{align-self:flex-start;background:var(--ai-bg-msg-bot);color:var(--ai-text-main);border:1px solid var(--ai-border);border-bottom-left-radius:2px}.msg.user{align-self:flex-end;background:var(--ai-bg-msg-user);color:var(--ai-secondary);border-bottom-right-radius:2px}.emp-ai-actions{padding:0 20px 12px;display:flex;gap:8px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.emp-ai-actions::-webkit-scrollbar{display:none}.action-chip{padding:6px 12px;background:var(--ai-secondary);border:1px solid var(--ai-border);border-radius:20px;font-size:11px;font-weight:500;color:var(--ai-text-muted);cursor:pointer;transition:all .2s}.action-chip:hover{border-color:var(--ai-primary);color:var(--ai-text-main);background:var(--ai-bg-msg-bot)}.emp-ai-input-wrapper{padding:16px 20px;border-top:1px solid var(--ai-border);display:flex;gap:12px;align-items:center;background:var(--ai-secondary)}.emp-ai-input{flex:1;background:var(--ai-bg-msg-bot);border:1px solid var(--ai-border);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--ai-text-main);outline:0;transition:all .2s}.emp-ai-input:focus{border-color:var(--ai-primary);box-shadow:0 0 0 2px rgba(0,0,0,.02)}.emp-ai-send{width:36px;height:36px;background:var(--ai-primary);color:var(--ai-secondary);border:none;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.emp-ai-send:hover{opacity:.9;transform:scale(1.05)}.emp-ai-send:disabled{opacity:.5;cursor:not-allowed}.typing{display:flex;gap:4px;padding:8px 12px;background:var(--ai-bg-msg-bot);border:1px solid var(--ai-border);border-radius:12px;align-self:flex-start;display:none}.dot{width:4px;height:4px;background:var(--ai-text-muted);border-radius:50%;animation:dotPulse 1.4s infinite ease-in-out both}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes dotPulse{0%,100%,80%{transform:scale(.6);opacity:.5}40%{transform:scale(1.2);opacity:1}}@media (max-width:480px){.emp-ai-window{width:100%;height:100%;max-height:100%;bottom:0;right:0;border-radius:0}}