:root{--seak-primary:#6366f1;--seak-bg:#ffffff;--seak-bg-msg:#f3f4f6;--seak-text:#1f2937;--seak-text-light:#6b7280;--seak-radius:16px;--seak-shadow:0 10px 40px rgba(0, 0, 0, 0.12)}#seak-toggle{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:var(--seak-primary)!important;color:#fff!important;border:none!important;cursor:pointer;box-shadow:var(--seak-shadow);z-index:99998;display:flex;align-items:center;justify-content:center;opacity:1!important;transition:transform 0.2s ease,filter 0.2s ease}#seak-toggle:hover,#seak-toggle:focus,#seak-toggle:active{transform:scale(1.1);background:var(--seak-primary)!important;opacity:1!important;filter:brightness(1.2)}#seak-toggle svg{width:28px;height:28px}#seak-chat{position:fixed;bottom:96px;right:24px;width:380px;max-height:520px;background:var(--seak-bg);border-radius:var(--seak-radius);box-shadow:var(--seak-shadow);z-index:99999;display:none;flex-direction:column;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:14px;color:var(--seak-text)}#seak-chat.open{display:flex}.seak-header{background:var(--seak-primary);color:#fff;padding:16px 20px;display:flex;align-items:center;gap:10px;flex-shrink:0}.seak-header-dot{width:10px;height:10px;background:#4ade80;border-radius:50%;flex-shrink:0}.seak-header-title{font-weight:600;font-size:15px;flex-grow:1}.seak-header-close{background:none!important;border:none;color:#fff;font-size:20px;cursor:pointer;padding:0;line-height:1;opacity:.8}.seak-header-close:hover{opacity:1}.seak-messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px;display:flex;flex-direction:column;gap:12px;max-height:350px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.seak-msg{max-width:85%;padding:10px 14px;border-radius:12px;line-height:1.5;word-wrap:break-word;overflow-wrap:break-word;word-break:break-word}.seak-msg-bot{background:var(--seak-bg-msg);align-self:flex-start;border-bottom-left-radius:4px}.seak-msg-user{background:var(--seak-primary);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.seak-sources{margin-top:10px;padding-top:10px;border-top:1px solid #e5e7eb;font-size:12px;color:var(--seak-text-light);display:flex;flex-wrap:wrap;gap:6px;align-items:center}.seak-sources-label{font-size:11px;font-weight:600;color:var(--seak-text-light);margin-right:2px;flex-shrink:0}.seak-sources a{display:inline-block;padding:3px 10px;border-radius:12px;background:color-mix(in srgb,var(--seak-primary) 10%,transparent);color:var(--seak-primary);text-decoration:none;font-size:11px;font-weight:500;transition:background 0.15s,color 0.15s;word-break:break-word}.seak-sources a:hover{background:color-mix(in srgb,var(--seak-primary) 20%,transparent);text-decoration:none}.seak-source-text{display:inline-block;padding:3px 10px;border-radius:12px;background:#f3f4f6;color:#6b7280;font-size:11px;font-weight:500}.seak-msg-bot a{color:var(--seak-primary);text-decoration:none;font-weight:700;word-break:break-all}.seak-msg-bot a:hover{text-decoration:underline}.seak-typing{display:flex;gap:4px;padding:10px 14px;align-self:flex-start}.seak-typing span{width:8px;height:8px;background:#d1d5db;border-radius:50%;animation:seak-bounce 1.2s infinite}.seak-typing span:nth-child(2){animation-delay:0.2s}.seak-typing span:nth-child(3){animation-delay:0.4s}@keyframes seak-bounce{0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-6px)}}.seak-input-area{padding:12px 16px;border-top:1px solid #e5e7eb;display:flex;gap:8px;flex-shrink:0}.seak-input-area input{flex:1;border:1px solid #d1d5db;border-radius:8px;padding:10px 12px;font-size:14px;outline:none;transition:border-color 0.2s;min-width:0}.seak-input-area input:focus{border-color:var(--seak-primary)}.seak-input-area button{background:var(--seak-primary)!important;color:#fff!important;border:none!important;border-radius:8px;padding:10px 14px;cursor:pointer;font-size:14px;opacity:1!important;transition:filter 0.15s;flex-shrink:0}.seak-input-area button:hover,.seak-input-area button:focus{background:var(--seak-primary)!important;color:#fff!important;opacity:1!important;filter:brightness(1.25)}.seak-input-area button:active{filter:brightness(.9)}.seak-input-area button:disabled{background:color-mix(in srgb,var(--seak-primary) 50%,#fff)!important;cursor:not-allowed;filter:none}@media (max-width:600px){#seak-chat{top:0;left:0;right:0;bottom:0;width:auto;max-width:none;max-height:none;border-radius:0;z-index:999999}#seak-chat .seak-messages{flex:1;max-height:none;min-height:0}#seak-chat .seak-msg{max-width:90%}#seak-chat .seak-input-area input{font-size:16px}#seak-chat .seak-input-area{padding-bottom:max(12px, env(safe-area-inset-bottom))}}