:root{--ctk-primary: #6366f1;--ctk-primary-dark: #4f46e5;--ctk-primary-light: #818cf8;--ctk-background: #ffffff;--ctk-surface: #f4f5f9;--ctk-text: #0f172a;--ctk-text-light: #475569;--ctk-text-muted: #64748b;--ctk-border: #e2e8f0;--ctk-user-bubble: var(--ctk-primary);--ctk-user-text: #ffffff;--ctk-bot-bubble: var(--ctk-surface);--ctk-bot-text: var(--ctk-text);--ctk-radius: 16px;--ctk-radius-sm: 12px;--ctk-shadow: 0 8px 32px rgba(0, 0, 0, .12), 0 2px 8px rgba(0, 0, 0, .08);--ctk-shadow-fab: 0 4px 20px rgba(99, 102, 241, .4), 0 2px 8px rgba(0, 0, 0, .1);--ctk-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}@supports (background: color-mix(in srgb,red,blue)){:root{--ctk-primary-dark: color-mix(in srgb, var(--ctk-primary) 78%, #000);--ctk-primary-light: color-mix(in srgb, var(--ctk-primary) 60%, #fff);--ctk-surface: color-mix(in srgb, var(--ctk-background) 94%, var(--ctk-primary))}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--ctk-font);font-size:14px;color:var(--ctk-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ctk-container{position:fixed;bottom:20px;z-index:2147483647;display:flex;flex-direction:column;align-items:flex-end;gap:16px}.ctk-container--right{right:20px}.ctk-container--left{left:20px;align-items:flex-start}.ctk-fab{width:60px;height:60px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--ctk-primary),var(--ctk-primary-dark));color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--ctk-shadow-fab);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;flex-shrink:0;overflow:visible}.ctk-fab:hover{transform:scale(1.08);box-shadow:0 6px 28px #6366f180,0 4px 12px #00000026}.ctk-fab:active{transform:scale(.95)}.ctk-fab__icon{display:flex;align-items:center;justify-content:center;position:relative;z-index:1}.ctk-fab__badge{position:absolute;top:-6px;right:-6px;background:#ef4444;color:#fff;font-size:11px;font-weight:700;min-width:22px;height:22px;border-radius:11px;display:flex;align-items:center;justify-content:center;padding:0 6px;border:2px solid #fff;z-index:2;animation:ctk-badge-pop .3s cubic-bezier(.4,0,.2,1)}.ctk-fab__pulse{position:absolute;inset:0;border-radius:50%;background:var(--ctk-primary);animation:ctk-pulse 2s ease-out infinite;z-index:0}.ctk-window{width:400px;height:600px;max-height:calc(100vh - 100px);max-height:calc(100dvh - 100px);background:var(--ctk-background);border-radius:var(--ctk-radius);box-shadow:var(--ctk-shadow);display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(0,0,0,.06);transition:width .3s cubic-bezier(.4,0,.2,1),height .3s cubic-bezier(.4,0,.2,1)}.ctk-window--expanded{width:480px;height:720px}.ctk-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:linear-gradient(135deg,var(--ctk-primary),var(--ctk-primary-dark));color:#fff;flex-shrink:0;position:relative}.ctk-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:#ffffff1a}.ctk-header__info{display:flex;align-items:center;gap:12px}.ctk-header__logo{width:36px;height:36px;border-radius:10px;object-fit:cover;border:2px solid rgba(255,255,255,.2)}.ctk-header__logo-placeholder{width:36px;height:36px;border-radius:10px;background:#ffffff26;display:flex;align-items:center;justify-content:center}.ctk-header__text{display:flex;flex-direction:column;gap:2px}.ctk-header__title{font-weight:600;font-size:15px;letter-spacing:-.01em}.ctk-header__subtitle{font-size:12px;opacity:.85;display:flex;align-items:center;gap:5px}.ctk-header__dot{width:7px;height:7px;border-radius:50%;background:#fff6;display:inline-block;transition:background .3s ease}.ctk-header__dot--online{background:#34d399;box-shadow:0 0 6px #34d39999}.ctk-header__dot--connecting{background:#fbbf24;box-shadow:0 0 6px #fbbf2499;animation:ctk-pulse-dot 1.4s ease-in-out infinite}.ctk-header__actions{display:flex;align-items:center;gap:6px}.ctk-header__close,.ctk-header__expand{background:#ffffff1a;border:none;color:#fff;cursor:pointer;padding:6px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:background .2s,transform 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a{color:var(--ctk-primary);text-decoration:underline;text-underline-offset:2px}.ctk-bubble--user .ctk-markdown a{color:#fff}.ctk-markdown code{background:#0000000f;padding:1px 5px;border-radius:4px;font-size:13px;font-family:SF Mono,Fira Code,monospace}.ctk-markdown pre{background:#0000000f;padding:10px 12px;border-radius:8px;overflow-x:auto;margin:6px 0;font-size:13px}.ctk-markdown pre code{background:none;padding:0}.ctk-markdown ul,.ctk-markdown ol{padding-left:18px;margin:4px 0}.ctk-markdown li{margin:2px 0}.ctk-markdown blockquote{border-left:3px solid var(--ctk-primary-light);padding-left:10px;margin:6px 0;color:var(--ctk-text-light)}.ctk-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;flex:1;gap:12px}.ctk-welcome__icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--ctk-primary-light),var(--ctk-primary));display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:4px;animation:ctk-welcome-pop .4s cubic-bezier(.34,1.56,.64,1)}.ctk-welcome__icon--has-logo{background:var(--ctk-surface);border:1px solid var(--ctk-border);padding:4px}.ctk-welcome__logo{width:100%;height:100%;border-radius:12px;object-fit:contain}.ctk-welcome__replies{display:flex;flex-direction:column;gap:8px;width:100%;margin-top:12px;animation:ctk-welcome-pop .5s .1s cubic-bezier(.34,1.56,.64,1) backwards}.ctk-quick-reply{background:var(--ctk-background);color:var(--ctk-text);border:1.5px solid var(--ctk-border);border-radius:24px;padding:10px 16px;font-size:13px;font-family:var(--ctk-font);font-weight:500;cursor:pointer;text-align:left;transition:all .18s 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scale(1)}}@keyframes ctk-pulse-dot{0%,to{opacity:.5}50%{opacity:1}}