.as-chat-panel{position:fixed;bottom:24px;right:24px;width:380px;max-height:560px;display:flex;flex-direction:column;background:var(--theme-bg-primary, #fff);border-radius:16px;box-shadow:0 8px 32px #00000026,0 0 0 1px #0000000d;z-index:9000;overflow:hidden;opacity:0;transform:translateY(16px) scale(.96);pointer-events:none;transition:opacity .25s ease,transform .25s ease}.as-chat-panel[data-state=open]{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.as-chat-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--theme-border-light, #e9ecef);flex-shrink:0}.as-chat-title{font-size:15px;font-weight:600;color:var(--theme-fg-primary, #1a232b)}.as-chat-close{background:none;border:none;font-size:20px;line-height:1;cursor:pointer;color:var(--theme-fg-secondary, #555b6d);padding:0 4px}.as-chat-close:hover{color:var(--theme-fg-primary, #1a232b)}.as-chat-messages{flex:1;overflow-y:auto;padding:12px 16px;display:flex;flex-direction:column;gap:8px;min-height:200px;max-height:400px}.as-chat-bubble{max-width:85%;padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.45;word-wrap:break-word;white-space:pre-wrap}.as-chat-user{align-self:flex-end;background:var(--theme-accent, #1876DC);color:#fff;border-bottom-right-radius:4px}.as-chat-assistant{align-self:flex-start;background:var(--theme-bg-secondary, #f3f5f7);color:var(--theme-fg-primary, #1a232b);border-bottom-left-radius:4px}.as-chat-typing{opacity:.6;animation:as-chat-pulse 1s ease-in-out infinite}@keyframes as-chat-pulse{0%,to{opacity:.4}50%{opacity:.8}}.as-chat-note{align-self:center;font-size:12px;color:var(--theme-fg-tertiary, #8c91a1);padding:2px 8px;background:var(--theme-bg-tertiary, #f0f2f4);border-radius:8px}.as-chat-input-row{display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid var(--theme-border-light, #e9ecef);flex-shrink:0}.as-chat-input{flex:1;border:1px solid var(--theme-border-medium, #dee3e7);border-radius:20px;padding:8px 14px;font-size:14px;font-family:inherit;outline:none;background:var(--theme-bg-primary, #fff);color:var(--theme-fg-primary, #1a232b)}.as-chat-input:focus{border-color:var(--theme-accent, #1876DC);box-shadow:0 0 0 2px #1876dc26}.as-chat-input::placeholder{color:var(--theme-fg-tertiary, #8c91a1)}.as-chat-send{width:36px;height:36px;border:none;border-radius:50%;background:var(--theme-accent, #1876DC);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}.as-chat-send:hover{background:var(--theme-accent-hover, #1466c0)}.as-chat-fab{position:fixed;bottom:24px;right:24px;width:52px;height:52px;border:none;border-radius:50%;background:var(--theme-accent, #1876DC);color:#fff;cursor:pointer;box-shadow:0 4px 12px #0003;z-index:8999;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}.as-chat-fab:hover{transform:scale(1.05);box-shadow:0 6px 16px #00000040}.as-chat-fab svg{width:24px;height:24px}.as-chat-panel[data-state=open]~.as-chat-fab{display:none}@media(max-width:767px){.as-chat-fab{display:none}}.as-chat-mobile{position:fixed;inset:0 0 60px;z-index:1000;background:var(--theme-bg-primary, #fff);display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s cubic-bezier(.32,.72,0,1),bottom .2s cubic-bezier(.45,0,.55,1)}.as-chat-mobile.as-chat-mobile-open{transform:translateY(0)}.as-chat-mobile.as-chat-nav-hidden{bottom:0}.as-chat-mobile .as-chat-messages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px;display:flex;flex-direction:column;gap:8px;min-height:0;max-height:none}.as-chat-mobile .as-chat-input-row{display:flex;align-items:center;gap:8px;padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--theme-border-light, #e9ecef);flex-shrink:0}