.horizon-chat-widget{--hc-cyan:#4ec7ff;--hc-cyan-hover:#3db8f0;--hc-purple:#db95ff;--hc-black:#000;--hc-text:#2a2927;--hc-text-muted:#666;--hc-border:#ececec;--hc-page-bg:#f1f1f1;--hc-card:#fff;--hc-error:#cf2e2e;--primary:var(--hc-cyan);--primary-hover:var(--hc-cyan-hover);--bg:var(--hc-page-bg);--card:var(--hc-card);--text:var(--hc-text);--text-secondary:var(--hc-text-muted);--border:var(--hc-border);--error:var(--hc-error);--user-bg:var(--hc-cyan);--user-text:#fff;--bot-bg:var(--hc-card);font-family:"Darker Grotesque",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;display:flex;flex-direction:column;background:var(--bg);border-radius:0;box-shadow:0 -8px 40px rgba(0,0,0,.12),0 4px 24px rgba(0,0,0,.08);overflow:hidden;transition:height .35s ease,box-shadow .25s ease;border:1px solid var(--border);border-bottom:none}.horizon-chat-widget[data-position=bottom-right],.horizon-chat-widget[data-position=bottom-left]{border-radius:0;border:1px solid var(--border);box-shadow:0 5px 15px rgba(0,0,0,.2)}.horizon-chat-widget[data-position=bottom-right]{position:fixed;bottom:20px;right:20px;z-index:9999}.horizon-chat-widget[data-position=bottom-left]{position:fixed;bottom:20px;left:20px;z-index:9999}.horizon-chat-widget[data-position=bottom]{position:fixed;left:0;right:0;bottom:0;width:100%!important;max-width:100%;z-index:9998;border-radius:0;height:min(520px,58vh);max-height:calc(100vh - 48px)}.horizon-chat-widget[data-position=bottom] .horizon-chat-messages,.horizon-chat-widget[data-position=bottom] .horizon-chat-input-container,.horizon-chat-widget[data-position=bottom] .horizon-chat-cta{max-width:960px;margin-left:auto;margin-right:auto;width:100%;box-sizing:border-box}.horizon-chat-widget[data-position=bottom] .horizon-chat-header{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}.horizon-chat-widget.minimized{height:52px!important;max-height:none;overflow:hidden}.horizon-chat-widget[data-position=bottom].minimized{border-radius:0;height:48px!important;box-shadow:0 -2px 8px rgba(0,0,0,.1)}.horizon-chat-widget[data-position=bottom-right].minimized,.horizon-chat-widget[data-position=bottom-left].minimized{height:56px!important}.horizon-chat-widget.minimized .horizon-chat-messages,.horizon-chat-widget.minimized .horizon-chat-input-container,.horizon-chat-widget.minimized .horizon-chat-cta{display:none}.horizon-chat-header{flex-shrink:0;background:var(--hc-black);color:#fff;padding:12px 20px 14px;display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:4px solid var(--hc-cyan);text-transform:uppercase;letter-spacing:.02em}.horizon-chat-title{font-size:1rem;font-weight:700;line-height:1.2}.horizon-chat-header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.horizon-chat-token-usage{font-size:.65rem;color:rgba(255,255,255,.65);padding:2px 8px;border-radius:0;font-weight:500;text-transform:none;letter-spacing:0;font-family:Roboto,sans-serif}.horizon-chat-token-usage:empty{display:none}.horizon-chat-token-usage.warning{color:#ffe08a}.horizon-chat-token-usage.critical{background:rgba(207,46,46,.35);color:#fecaca}.horizon-chat-counter{font-size:.7rem;color:#fff;background:rgba(78,199,255,.25);border:1px solid rgba(78,199,255,.5);padding:4px 10px;border-radius:0;font-weight:600;text-transform:none;letter-spacing:0;font-family:Roboto,sans-serif}.horizon-chat-counter.limit-reached{background:rgba(207,46,46,.35);border-color:rgba(255,255,255,.35);color:#fecaca}.horizon-chat-minimize{background:0 0;border:2px solid var(--hc-cyan);color:#fff;width:34px;height:34px;border-radius:4px;cursor:pointer;font-size:1.25rem;line-height:1;transition:background .2s,border-color .2s,color .2s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.horizon-chat-minimize:hover{background:var(--hc-purple);color:#fff;border-color:var(--hc-purple)}.horizon-chat-messages{flex:1;min-height:0;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px;background:var(--bg)}.horizon-chat-welcome{background:#fff;border:1px solid var(--hc-border);border-left:4px solid var(--hc-cyan);border-radius:0;padding:16px 18px;font-size:.95rem;line-height:1.65;color:var(--text);font-family:Roboto,sans-serif;font-weight:400}.horizon-chat-message{max-width:88%;animation:hcFadeIn .3s ease}.horizon-chat-message-content{padding:12px 16px;border-radius:0;line-height:1.6;word-wrap:break-word;font-size:.95rem;font-family:Roboto,sans-serif}.horizon-chat-message-user{align-self:flex-end}.horizon-chat-message-user .horizon-chat-message-content{background:var(--user-bg);color:var(--user-text);border:2px solid transparent}.horizon-chat-message-bot{align-self:flex-start}.horizon-chat-message-bot .horizon-chat-message-content{background:var(--bot-bg);border:1px solid var(--border);color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,.06)}.horizon-chat-message-bot.streaming .horizon-chat-message-content::after{content:"▌";animation:hcBlink 1s infinite;color:var(--hc-cyan);margin-left:2px}.horizon-topic-id{color:var(--hc-cyan);font-weight:700;font-family:"Courier New",monospace;font-size:.9em}.horizon-chat-message-bot a{color:var(--hc-cyan);font-weight:500;text-decoration:underline;text-underline-offset:2px}.horizon-chat-message-bot a:hover{color:var(--hc-purple)}.horizon-chat-error{color:var(--error)}.horizon-chat-status{display:inline-block;color:var(--text-secondary);font-style:italic;font-size:.95em;opacity:.85;animation:hcStatusPulse 1.6s ease-in-out infinite}.horizon-chat-input-container{flex-shrink:0;padding:14px 20px 18px;background:var(--card);border-top:1px solid var(--border)}.horizon-chat-file-section{display:flex;align-items:center;gap:8px;margin-bottom:10px}.horizon-chat-attach-btn{width:38px;height:38px;border-radius:0;border:2px solid var(--hc-cyan);background:var(--card);color:var(--hc-cyan);cursor:pointer;font-size:1.1rem;transition:background .2s,color .2s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.horizon-chat-attach-btn:hover{background:var(--hc-purple);color:#fff;border-color:var(--hc-purple)}.horizon-chat-filename{flex:1;font-size:.85rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:Roboto,sans-serif}.horizon-chat-filename.has-file{color:var(--hc-cyan);font-weight:600}.horizon-chat-clear-file{background:var(--error);color:white;border:none;width:26px;height:26px;border-radius:0;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .2s}.horizon-chat-clear-file:hover{opacity:.85}.horizon-chat-input-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.horizon-chat-input{order:1;flex:1 1 auto;min-width:120px;padding:12px 14px;border:2px solid var(--border);border-radius:0;font-size:.95rem;font-family:Roboto,sans-serif;resize:none;outline:none;transition:border-color .2s;min-height:46px;max-height:120px;color:var(--text)}.horizon-chat-input:focus{border-color:var(--hc-cyan)}.horizon-chat-input::placeholder{color:#8a8a8a}.horizon-chat-send-button{order:2;width:46px;height:46px;background:var(--hc-black);color:#fff;border:2px solid var(--hc-cyan);border-radius:0;cursor:pointer;font-size:1.1rem;transition:background .2s,border-color .2s,color .2s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.horizon-chat-send-button:hover{background:var(--hc-purple);color:#fff;border-color:var(--hc-purple)}.horizon-chat-send-button:disabled{background:#95a5a6;border-color:#95a5a6;color:#fff;cursor:not-allowed}.horizon-chat-send-button--stop{background:var(--error,#c0392b);border-color:var(--error,#c0392b)}.horizon-chat-send-button--stop:hover{background:#8e1f12;border-color:#8e1f12}.horizon-chat-char-count{order:3;flex:1 0 100%;font-size:.65rem;color:rgba(42,41,39,.45);text-align:right;padding:0 4px 0 0;display:block;min-height:14px;font-family:Roboto,sans-serif}.horizon-chat-char-count:empty{display:none}.horizon-chat-char-count.warning{color:var(--error);font-weight:600}.horizon-chat-cta{padding:22px 20px;background:var(--card);border-top:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}.horizon-chat-cta-message{font-size:.95rem;color:var(--text);line-height:1.55;font-family:Roboto,sans-serif}.horizon-chat-cta-button{display:inline-block;padding:14px 28px;background:0 0;color:var(--hc-cyan);border:2px solid var(--hc-cyan);border-radius:0;font-size:.95rem;font-weight:700;text-decoration:none;text-transform:uppercase;letter-spacing:.04em;transition:background .2s,color .2s,transform .2s;font-family:"Darker Grotesque",sans-serif}.horizon-chat-cta-button:hover{background:var(--hc-purple);color:#fff;border-color:var(--hc-purple);transform:translateY(-1px);text-decoration:none}.horizon-chat-widget[data-position=inline]{position:relative;border-radius:0;border:1px solid var(--border);border-top:4px solid var(--hc-cyan);box-shadow:0 5px 15px rgba(0,0,0,.12)}.horizon-chat-messages::-webkit-scrollbar{width:8px}.horizon-chat-messages::-webkit-scrollbar-track{background:0 0}.horizon-chat-messages::-webkit-scrollbar-thumb{background:#c5c5c5;border-radius:0}.horizon-chat-messages::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.horizon-gdpr-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.horizon-gdpr-modal{background:var(--card);border-radius:0;padding:24px;max-width:500px;width:100%;border:1px solid var(--border);border-top:4px solid var(--hc-cyan);box-shadow:0 16px 48px rgba(0,0,0,.2);max-height:90%;overflow-y:auto}.horizon-gdpr-modal h3{margin:0 0 14px;color:var(--error);font-size:1.05rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}.horizon-gdpr-body{font-size:.9rem;line-height:1.65;color:var(--text);font-family:Roboto,sans-serif}.horizon-gdpr-body ul{padding-left:20px;margin:12px 0}.horizon-gdpr-body li{margin-bottom:8px}.horizon-gdpr-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;flex-wrap:wrap}.horizon-gdpr-btn{padding:11px 22px;border:2px solid transparent;border-radius:0;cursor:pointer;font-size:.9rem;font-weight:700;text-transform:uppercase;font-family:"Darker Grotesque",sans-serif;transition:opacity .2s,background .2s}.horizon-gdpr-btn:hover{opacity:.92}.horizon-gdpr-cancel{background:var(--card);color:var(--text);border-color:var(--border)}.horizon-gdpr-accept{background:var(--hc-cyan);color:var(--hc-black);border-color:var(--hc-cyan)}@media (max-width:768px){.horizon-chat-widget[data-position=bottom-right],.horizon-chat-widget[data-position=bottom-left]{width:calc(100% - 16px)!important;height:min(85vh,640px)!important;bottom:8px!important;right:8px!important;left:8px!important;border-radius:0}.horizon-chat-widget[data-position=bottom]{height:min(72vh,560px)!important;max-height:calc(100vh - 40px);border-radius:0}.horizon-chat-widget[data-position=bottom].minimized{height:48px!important}.horizon-chat-message{max-width:92%}.horizon-chat-header{padding-left:14px;padding-right:14px}.horizon-chat-title{font-size:.9rem}}