.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.chat-widget-root{position:fixed;inset:auto 1.25rem calc(1.25rem + var(--footer-overlap, 0px)) auto;z-index:300}.chat-widget-fab{display:inline-flex;align-items:center;gap:.625rem;padding:.875rem 1.125rem;border-radius:var(--r-pill);background:rgba(255,255,255,.82);border:1px solid rgba(61,97,82,.18);box-shadow:0 18px 40px rgba(26,25,23,.14);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);color:var(--text);font-weight:600;opacity:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,opacity .2s ease}.chat-widget-fab:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(26,25,23,.18);background:rgba(255,255,255,.92)}.chat-widget-fab-hidden{opacity:0;pointer-events:none}.chat-widget-fab-label{font-size:.875rem}.chat-widget-panel{width:min(420px,calc(100vw - 2rem));max-height:min(720px,calc(100dvh - 2rem));display:flex;flex-direction:column;border-radius:calc(var(--r-xl) + 4px);background:rgba(255,255,255,.88);border:1px solid rgba(26,25,23,.08);box-shadow:0 28px 80px rgba(26,25,23,.18);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);overflow:hidden;animation:chatWidgetIn .24s ease}.chat-widget-panel-open{position:fixed;right:1.25rem;bottom:1.25rem}@keyframes chatWidgetIn{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-widget-footer,.chat-widget-header{padding:1rem 1.125rem;background:rgba(255,255,255,.72);border-bottom:1px solid var(--border)}.chat-widget-footer{border-bottom:0;border-top:1px solid var(--border)}.chat-widget-header{justify-content:space-between}.chat-widget-header,.chat-widget-header-main{display:flex;align-items:center;gap:.75rem}.chat-widget-header-actions{display:flex;align-items:center;gap:.5rem}.chat-widget-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-family:var(--f-display);font-style:italic}.chat-widget-title{font-size:.9375rem;font-weight:700}.chat-widget-status{display:flex;align-items:center;gap:.375rem;font-size:.75rem;color:var(--muted)}.chat-widget-status-dot{width:7px;height:7px;border-radius:50%;background:#4ade80}.chat-widget-close{width:34px;height:34px;border-radius:50%;background:var(--accent-pale);color:var(--accent);font-size:1.25rem;line-height:1}.chat-widget-body{flex:1 1;overflow:auto;padding:1rem 1.125rem;background:linear-gradient(180deg,rgba(234,240,236,.35),rgba(255,255,255,.15))}.chat-widget-welcome{display:flex;flex-direction:column;gap:.625rem}.chat-widget-welcome-badge{display:inline-flex;width:-moz-fit-content;width:fit-content;padding:.375rem .75rem;border-radius:var(--r-pill);background:var(--accent-pale);color:var(--accent);font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.chat-widget-welcome-title{font-family:var(--f-display);font-size:1.5rem;line-height:1.15}.chat-widget-welcome-bullets,.chat-widget-welcome-text{color:var(--muted);font-size:.9375rem}.chat-widget-welcome-bullets{display:flex;flex-direction:column;gap:.375rem;margin:0;padding-left:1.125rem}.chat-widget-welcome-note{font-size:.8125rem;padding:.625rem .75rem;border-radius:var(--r-md);background:var(--ground)}.chat-widget-welcome-closing{color:var(--text);font-weight:600}.chat-widget-followups,.chat-widget-suggestions{display:flex;flex-direction:column;gap:.625rem}.chat-widget-followup,.chat-widget-suggestion{display:flex;align-items:center;min-height:44px;text-align:left;padding:.75rem .875rem;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--border);color:var(--text);transition:border-color .2s ease,transform .2s ease}.chat-widget-followup:hover,.chat-widget-suggestion:hover{border-color:rgba(61,97,82,.28);transform:translateY(-1px)}.chat-widget-messages{display:flex;flex-direction:column;gap:1rem}.chat-widget-message{padding:.875rem 1rem;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border);animation:chatMessageIn .18s ease}@keyframes chatMessageIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.chat-widget-message-user{margin-left:2rem;background:var(--accent-pale);border-color:rgba(61,97,82,.16)}.chat-widget-message-assistant,.chat-widget-message-escalation,.chat-widget-message-system{margin-right:1rem}.chat-widget-message-error{border-color:rgba(185,28,28,.18);background:#fff5f5}.chat-widget-message-meta{display:flex;justify-content:space-between;gap:.75rem;margin-bottom:.5rem;font-size:.75rem;color:var(--muted)}.chat-widget-markdown{font-size:.875rem;line-height:1.6}.chat-widget-markdown p+p,.chat-widget-markdown pre,.chat-widget-markdown ul{margin-top:.625rem}.chat-widget-markdown code{padding:.1rem .35rem;border-radius:var(--r-sm);background:rgba(26,25,23,.06);font-size:.8125rem}.chat-widget-markdown pre{padding:.75rem;border-radius:var(--r-md);background:#1A1917;color:#fff;overflow:auto}.chat-widget-markdown pre code{padding:0;background:transparent;color:inherit}.chat-widget-markdown a{color:var(--accent);text-decoration:underline}.chat-widget-typing{display:inline-flex;gap:.35rem;align-items:center}.chat-widget-typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:chatTyping 1.2s ease-in-out infinite}.chat-widget-typing span:nth-child(2){animation-delay:.15s}.chat-widget-typing span:nth-child(3){animation-delay:.3s}@keyframes chatTyping{0%,80%,to{transform:translateY(0);opacity:.45}40%{transform:translateY(-4px);opacity:1}}.chat-widget-citations{margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border)}.chat-widget-citations-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:.5rem}.chat-widget-citations-list{display:flex;flex-direction:column;gap:.375rem}.chat-widget-citations-list a{display:inline-flex;align-items:center;gap:.375rem;color:var(--accent);font-size:.8125rem}.chat-widget-form,.chat-widget-settings-panel{display:flex;gap:.5rem;flex-wrap:wrap}.chat-widget-retry,.chat-widget-settings-panel button{display:inline-flex;align-items:center;min-height:44px;padding:.375rem .625rem;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--border);font-size:.75rem}.chat-widget-form{align-items:center}.chat-widget-input{flex:1 1;min-width:0;padding:.75rem 1rem;border-radius:var(--r-pill);border:1px solid var(--border);background:var(--surface)}.chat-widget-send{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:.75rem 1rem;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-weight:600}.chat-widget-send:disabled{opacity:.55}.chat-widget-error{margin-top:.75rem;color:#b91c1c;font-size:.8125rem}.chat-widget-escalation-status{margin-top:.625rem;font-size:.8125rem;color:var(--warm);font-weight:600}.chat-widget-escalation-status-resolved{color:var(--accent)}.chat-widget-settings summary{cursor:pointer;font-size:.8125rem;color:var(--muted)}.chat-widget-settings-panel{margin-top:.5rem;flex-direction:column;align-items:stretch}.chat-widget-settings-note{font-size:.75rem;color:var(--muted)}.chat-widget-preview-frame{position:relative;min-height:640px;padding:1rem;border-radius:var(--r-lg);background:var(--ground-alt);overflow:hidden}.chat-widget-preview-desktop .chat-widget-panel{position:absolute;right:1rem;bottom:1rem}.chat-widget-preview-mobile .chat-widget-panel{position:absolute;inset:auto 0 0 0;width:100%;max-height:85%;border-radius:var(--r-xl) var(--r-xl) 0 0}@media (max-width:680px){.chat-widget-root{inset:auto 0 0 0}.chat-widget-fab{position:fixed;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom) + var(--footer-overlap, 0px))}.chat-widget-panel-open{inset:auto 0 0 0;width:100%;max-height:min(88dvh,100dvh);border-radius:var(--r-xl) var(--r-xl) 0 0;padding-bottom:env(safe-area-inset-bottom)}.chat-widget-fab-label{display:none}}@media (prefers-reduced-motion:reduce){.chat-widget-fab,.chat-widget-message,.chat-widget-panel{animation:none;transition:none}}