.zc-chat-root{--zc-radius: 18px;--zc-radius-sm: 12px;--zc-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(15, 23, 42, .08), 0 24px 60px -10px rgba(15, 23, 42, .18);--zc-bg: var(--sl-color-bg, #ffffff);--zc-bg-soft: var(--sl-color-bg-nav, #f6f7f9);--zc-fg: var(--sl-color-text, #1a1f2c);--zc-fg-muted: var(--sl-color-text-accent, #4a5568);--zc-border: var(--sl-color-hairline, rgba(15, 23, 42, .08));--zc-accent: var(--sl-color-accent, #6366f1);--zc-accent-fg: var(--sl-color-accent-high, #ffffff)}:root[data-theme=dark] .zc-chat-root{--zc-shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 12px 36px rgba(0, 0, 0, .45), 0 32px 80px -10px rgba(0, 0, 0, .55);--zc-border: rgba(255, 255, 255, .08)}.zc-chat-launcher{position:fixed;right:20px;bottom:20px;z-index:9998;display:inline-flex;align-items:center;gap:8px;padding:12px 18px 12px 14px;border:none;cursor:pointer;border-radius:999px;background:linear-gradient(135deg,var(--zc-accent),color-mix(in srgb,var(--zc-accent) 70%,#a855f7));color:var(--zc-accent-fg);font-family:inherit;font-weight:600;font-size:14px;letter-spacing:.01em;box-shadow:var(--zc-shadow);transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.zc-chat-launcher:hover{transform:translateY(-2px)}.zc-chat-launcher[data-open=true]{opacity:0;pointer-events:none;transform:scale(.85)}.zc-chat-launcher__icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:#ffffff2e}.zc-chat-launcher__kbd{display:inline-flex;align-items:center;gap:2px;padding:2px 6px;border-radius:6px;background:#fff3;font-size:11px;font-family:var(--__sl-font-mono, ui-monospace, monospace);font-weight:500}.zc-chat-backdrop{position:fixed;inset:0;background:#0f172a52;backdrop-filter:blur(2px);z-index:9998;opacity:0;pointer-events:none;transition:opacity .2s ease}.zc-chat-backdrop[data-open=true]{opacity:1;pointer-events:auto}@media(min-width:720px){.zc-chat-backdrop{display:none}}.zc-chat-panel{position:fixed;right:20px;bottom:20px;z-index:9999;display:flex;flex-direction:column;width:min(420px,calc(100vw - 24px));height:min(640px,calc(100vh - 40px));background:var(--zc-bg);color:var(--zc-fg);border:1px solid var(--zc-border);border-radius:var(--zc-radius);box-shadow:var(--zc-shadow);overflow:hidden;transform-origin:bottom right;transform:translateY(12px) scale(.96);opacity:0;pointer-events:none;transition:transform .22s cubic-bezier(.2,.9,.3,1),opacity .18s ease}.zc-chat-panel[data-open=true]{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}@media(max-width:720px){.zc-chat-panel{inset:0;width:100%;height:100%;border-radius:0;border:none;transform-origin:center}}.zc-chat-header{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--zc-border);background:var(--zc-bg)}.zc-chat-header__avatar{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--zc-accent),color-mix(in srgb,var(--zc-accent) 60%,#a855f7));color:var(--zc-accent-fg);flex-shrink:0}.zc-chat-header__title{display:flex;flex-direction:column;line-height:1.2;flex:1;min-width:0}.zc-chat-header__title strong{font-size:15px;font-weight:600}.zc-chat-header__title span{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--zc-fg-muted)}.zc-chat-header__title span:before{content:"";width:7px;height:7px;border-radius:999px;background:#22c55e;box-shadow:0 0 #22c55e99;animation:zc-pulse 2s infinite}@keyframes zc-pulse{0%{box-shadow:0 0 #22c55e80}70%{box-shadow:0 0 0 6px #22c55e00}to{box-shadow:0 0 #22c55e00}}.zc-chat-header__actions{display:inline-flex;gap:4px}.zc-chat-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--zc-fg-muted);border-radius:8px;cursor:pointer;transition:background .15s,color .15s}.zc-chat-icon-btn:hover{background:var(--zc-bg-soft);color:var(--zc-fg)}.zc-chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth;background:var(--zc-bg)}.zc-chat-body::-webkit-scrollbar{width:8px}.zc-chat-body::-webkit-scrollbar-thumb{background:var(--zc-border);border-radius:999px}.zc-chat-empty{margin:auto 0;display:flex;flex-direction:column;align-items:center;text-align:center;padding:16px 8px;gap:10px}.zc-chat-empty__hero{width:56px;height:56px;display:inline-flex;align-items:center;justify-content:center;border-radius:16px;background:linear-gradient(135deg,var(--zc-accent),color-mix(in srgb,var(--zc-accent) 60%,#a855f7));color:var(--zc-accent-fg);margin-bottom:4px}.zc-chat-empty h3{margin:0;font-size:17px;font-weight:600;color:var(--zc-fg)}.zc-chat-empty p{margin:0;color:var(--zc-fg-muted);font-size:13.5px;max-width:30ch;line-height:1.4}.zc-chat-suggestions{display:flex;flex-direction:column;gap:8px;width:100%;margin-top:14px}.zc-chat-suggestion{text-align:left;padding:10px 14px;border:1px solid var(--zc-border);background:var(--zc-bg);color:var(--zc-fg);border-radius:var(--zc-radius-sm);font-size:13px;font-family:inherit;cursor:pointer;transition:border-color .15s,transform .15s,background .15s}.zc-chat-suggestion:hover{border-color:var(--zc-accent);background:var(--zc-bg-soft);transform:translate(2px)}.zc-msg{display:flex;flex-direction:column;gap:6px;max-width:90%;animation:zc-fade-in .2s ease}@keyframes zc-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.zc-msg[data-role=user]{align-self:flex-end;align-items:flex-end}.zc-msg[data-role=assistant]{align-self:flex-start;align-items:flex-start}.zc-msg__bubble{padding:10px 14px;border-radius:var(--zc-radius-sm);font-size:14px;line-height:1.55;word-wrap:break-word;overflow-wrap:anywhere}.zc-msg[data-role=user] .zc-msg__bubble{background:var(--zc-accent);color:var(--zc-accent-fg);border-bottom-right-radius:4px}.zc-msg[data-role=assistant] .zc-msg__bubble{background:var(--zc-bg-soft);color:var(--zc-fg);border-bottom-left-radius:4px}.zc-msg__bubble>*:first-child{margin-top:0}.zc-msg__bubble>*:last-child{margin-bottom:0}.zc-msg__bubble p{margin:0 0 8px}.zc-msg__bubble p:last-child{margin-bottom:0}.zc-msg__bubble ul,.zc-msg__bubble ol{margin:4px 0 8px;padding-left:22px}.zc-msg__bubble li{margin:2px 0}.zc-msg__bubble code{font-family:var(--__sl-font-mono, ui-monospace, monospace);font-size:.9em;padding:1px 5px;background:#7f7f7f29;border-radius:4px}.zc-msg__bubble pre{background:#7f7f7f1f;padding:10px 12px;border-radius:8px;overflow-x:auto;margin:8px 0}.zc-msg__bubble pre code{background:transparent;padding:0}.zc-msg__bubble a{color:var(--zc-accent);text-decoration:underline;text-underline-offset:2px}.zc-msg[data-role=user] .zc-msg__bubble a{color:var(--zc-accent-fg)}.zc-msg__bubble strong{font-weight:600}.zc-msg__sources{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}.zc-source-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--zc-border);border-radius:999px;font-size:11.5px;color:var(--zc-fg-muted);background:var(--zc-bg);text-decoration:none;transition:color .15s,border-color .15s;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zc-source-chip:hover{color:var(--zc-fg);border-color:var(--zc-accent)}.zc-source-chip__num{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:999px;background:var(--zc-accent);color:var(--zc-accent-fg);font-size:10px;font-weight:600;flex-shrink:0}.zc-typing{display:inline-flex;gap:4px;padding:12px 14px}.zc-typing span{width:6px;height:6px;border-radius:999px;background:var(--zc-fg-muted);animation:zc-bounce 1.2s infinite ease-in-out}.zc-typing span:nth-child(2){animation-delay:.15s}.zc-typing span:nth-child(3){animation-delay:.3s}@keyframes zc-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.zc-chat-footer{border-top:1px solid var(--zc-border);padding:10px 12px 12px;background:var(--zc-bg)}.zc-chat-form{display:flex;align-items:flex-end;gap:8px;padding:6px 6px 6px 12px;border:1px solid var(--zc-border);border-radius:14px;background:var(--zc-bg-soft);transition:border-color .15s}.zc-chat-form:focus-within{border-color:var(--zc-accent);background:var(--zc-bg)}.zc-chat-input{flex:1;border:none;background:transparent;resize:none;outline:none;color:var(--zc-fg);font-family:inherit;font-size:14px;line-height:1.45;padding:8px 0;max-height:140px;min-height:22px}.zc-chat-input::placeholder{color:var(--zc-fg-muted)}.zc-send-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:none;background:var(--zc-accent);color:var(--zc-accent-fg);border-radius:10px;cursor:pointer;flex-shrink:0;transition:transform .12s ease,opacity .15s,background .15s}.zc-send-btn:hover:not(:disabled){transform:translateY(-1px)}.zc-send-btn:disabled{opacity:.4;cursor:not-allowed}.zc-send-btn[data-stop=true]{background:#ef4444}.zc-chat-disclaimer{margin:8px 4px 0;font-size:11px;color:var(--zc-fg-muted);text-align:center}.zc-chat-error{margin:8px 0 0;padding:8px 12px;font-size:12.5px;border:1px solid #ef4444;background:color-mix(in srgb,#ef4444 12%,var(--zc-bg));color:#b91c1c;border-radius:8px}:root[data-theme=dark] .zc-chat-error{color:#fca5a5}