:root{--harmoni-sky:#4fade9;--harmoni-primary:#00aeef;--harmoni-deep-blue:#285775;--harmoni-yellow:#ffc107;--harmoni-heading:#272d3a;--harmoni-body:#5c6770;--harmoni-surface:#ffffff;--harmoni-soft:#f2f3f3;--harmoni-border:#ecefef}.hwc-fab{position:fixed;right:20px;bottom:20px;z-index:2147483000;border:none;border-radius:999px;background:var(--harmoni-sky);color:var(--harmoni-surface);padding:14px 20px;box-shadow:0 10px 25px rgba(15,23,42,.18);cursor:pointer;display:flex;align-items:center;justify-content:center;min-width:52px;min-height:52px;transition:background-color .15s,transform .15s}.hwc-fab:hover{background:var(--harmoni-deep-blue);transform:translateY(-1px)}.hwc-fab-label{font-size:14px;font-weight:600;white-space:nowrap}.hwc-container{position:fixed;right:20px;bottom:84px;z-index:2147483000;display:flex;height:560px;max-height:calc(100vh - 100px)}.hwc-container--max{height:calc(100vh - 100px)}.hwc-container--embed{position:fixed;inset:0;right:0;bottom:0;height:100%;max-height:none}.hwc-window{width:420px;height:100%;background:var(--harmoni-surface);border-radius:8px;border:1px solid var(--harmoni-border);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);display:flex;flex-direction:column;overflow:hidden}.hwc-container--max .hwc-window{width:min(560px,92vw)}.hwc-container--embed .hwc-window{width:100%;border-radius:0;border:none;box-shadow:none}.hwc-container--minimized{inset:auto;right:0;bottom:0;width:auto;height:auto}.hwc-minimized-bar{display:flex;align-items:center;gap:8px;border:none;border-radius:8px 8px 0 0;background:var(--harmoni-sky);color:var(--harmoni-surface);padding:10px 14px;min-width:120px;cursor:pointer;box-shadow:0 -4px 16px rgba(15,23,42,.12)}.hwc-minimized-bar:hover{background:var(--harmoni-deep-blue)}.hwc-minimized-bar__title{font-size:15px;font-weight:600;flex:1 1;text-align:left}.hwc-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--harmoni-sky);color:var(--harmoni-surface);flex-shrink:0;min-height:48px}.hwc-title{margin:0;font-size:15px;font-weight:600}.hwc-header-actions{display:flex;align-items:center;gap:4px}.hwc-header-btn{background:none;border:none;color:var(--harmoni-surface);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px}.hwc-header-btn:hover{background:var(--harmoni-deep-blue)}.hwc-messages{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--harmoni-surface)}.hwc-empty{text-align:center;color:var(--harmoni-body);font-size:14px;line-height:1.6;padding:32px 12px 12px}.hwc-empty p{margin:0}.hwc-starters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}.hwc-starter{border:1px solid var(--harmoni-sky);background:var(--harmoni-soft);color:var(--harmoni-deep-blue);border-radius:999px;padding:8px 12px;font-size:13px;cursor:pointer}.hwc-starter:hover{background:var(--harmoni-yellow);border-color:var(--harmoni-yellow);color:var(--harmoni-heading)}.hwc-bubble{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.hwc-bubble--user{align-self:flex-end;background:var(--harmoni-sky);color:var(--harmoni-surface);border-bottom-right-radius:4px}.hwc-bubble--assistant{align-self:flex-start;background:var(--harmoni-soft);color:var(--harmoni-heading);border-bottom-left-radius:4px}.hwc-link{color:var(--harmoni-primary);font-weight:600;text-decoration:underline;text-underline-offset:2px}.hwc-bubble--user .hwc-link{color:#fff}.hwc-error{align-self:flex-start;max-width:85%;display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:10px 14px;border-radius:12px;background:#fef2f2;font-size:14px;line-height:1.5}.hwc-error,.hwc-error__retry{border:1px solid #fecaca;color:#b91c1c}.hwc-error__retry{border-radius:999px;background:var(--harmoni-surface);padding:4px 12px;font-size:13px;font-weight:600;cursor:pointer}.hwc-error__retry:hover{background:#fee2e2}.hwc-thinking{position:relative;align-self:flex-start;max-width:85%;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid #86efac;background:#f0fdf4;color:#15803d;overflow:hidden;font-size:14px;line-height:1.5;font-weight:600}.hwc-thinking:before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,rgba(134,239,172,.65),rgba(240,253,244,.95));animation:hwc-thinking-fill-sweep 1.35s ease-in-out infinite}.hwc-thinking__dot,.hwc-thinking__label{position:relative;z-index:1}.hwc-thinking__dot{width:8px;height:8px;border-radius:50%;background:#22c55e;flex-shrink:0;animation:hwc-thinking-pulse 1s ease-in-out infinite}@keyframes hwc-thinking-fill-sweep{0%{width:0}55%{width:78%}to{width:100%}}@keyframes hwc-thinking-pulse{0%,to{opacity:1}50%{opacity:.35}}.hwc-input-area{display:flex;align-items:flex-end;padding:12px 16px;border-top:1px solid var(--harmoni-border);gap:8px;background:var(--harmoni-surface)}.hwc-input{flex:1 1;border:1px solid var(--harmoni-border);border-radius:8px;padding:10px 12px;font-size:14px;resize:none;min-height:40px;max-height:120px;outline:none;line-height:1.4}.hwc-input:focus{border-color:var(--harmoni-primary)}.hwc-send{background:var(--harmoni-primary);color:var(--harmoni-surface);border:none;border-radius:8px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.hwc-send:hover:not(:disabled){background:var(--harmoni-deep-blue)}.hwc-send:disabled{background:#ccc;cursor:not-allowed}.hwc-send--stop{background:#d32f2f}.hwc-send--stop:hover:not(:disabled){background:#c62828}@media (max-width:480px){.hwc-container:not(.hwc-container--embed){right:0;bottom:0;height:100%;max-height:none;width:100%}.hwc-container:not(.hwc-container--embed) .hwc-window{width:100%;border-radius:0}.hwc-fab{right:16px;bottom:16px}}