.lc-chat{--lc-primary: var(--lead-auth-primary, var(--color-blue-600));--lc-primary-fg: var(--lead-auth-primary-foreground);--lc-surface: var(--lead-auth-surface);--lc-surface-soft: var(--lead-auth-field-surface);--lc-fg: var(--lead-auth-foreground);--lc-muted: var(--lead-auth-muted);--lc-border: var(--lead-auth-border);--lc-shadow: 0 18px 50px -12px var(--lead-auth-shadow);--lc-accent: var(--lead-brand-primary);--lc-radius: var(--corner-radius-lg, 8px);--lc-radius-bubble: 14px;--lc-radius-control: 12px;--lc-radius-sm: 8px;--lc-radius-tail: 4px;--lc-radius-launcher: var(--corner-radius-pill, 999px);--lc-gap: var(--space-2);--lc-gap-lg: var(--space-3);--lc-pad-panel: var(--space-4);--lc-pad-inline: var(--space-3);--lc-pad-launcher: 12px 18px 12px 14px;--lc-pad-header: 14px 16px;--lc-pad-msg: 9px 13px;--lc-pad-field: 10px 12px;--lc-pad-composer: 10px 12px;--lc-font-title: var(--typography-font-size-base, 1rem);--lc-font-launcher: .95rem;--lc-font-msg: .9rem;--lc-font-intro: .88rem;--lc-font-meta: .78rem;--lc-font-error: .8rem;--lc-font-badge: .72rem;--lc-font-time: .68rem;--lc-panel-w: min(92vw, 380px);--lc-panel-h: min(72vh, 560px);--lc-offset: clamp(12px, 4vw, 24px);position:fixed;right:var(--lc-offset);bottom:var(--lc-offset);z-index:2147483000;font-family:inherit}.lc-chat *,.lc-chat *:before,.lc-chat *:after{box-sizing:border-box}.lc-chat__sr-only{position:absolute;width:var(--dt-px-1);height:var(--dt-px-1);padding:0;margin:calc(var(--dt-px-1) * -1);overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.lc-chat__launcher{position:relative;display:inline-flex;align-items:center;gap:var(--lc-gap);padding:var(--lc-pad-launcher);border:none;border-radius:var(--lc-radius-launcher);background:var(--lc-primary);color:var(--lc-primary-fg);font-size:var(--lc-font-launcher);font-weight:600;cursor:pointer;box-shadow:var(--lc-shadow);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.lc-chat__launcher:hover{transform:translateY(-1px);filter:brightness(1.03)}.lc-chat__launcher:focus-visible{outline:3px solid color-mix(in srgb,var(--lc-primary) 50%,transparent);outline-offset:2px}.lc-chat__launcher-icon{display:block}.lc-chat__icon-close,.lc-chat[data-open=true] .lc-chat__icon-open{display:none}.lc-chat[data-open=true] .lc-chat__icon-close{display:block}.lc-chat[data-open=true] .lc-chat__launcher-label{display:none}.lc-chat__badge{position:absolute;top:-4px;right:-4px;min-width:var(--dt-px-20);height:var(--dt-px-20);padding:0 var(--dt-px-6);display:inline-flex;align-items:center;justify-content:center;border-radius:var(--lc-radius-launcher);background:var(--lc-accent);color:var(--lc-primary-fg);font-size:var(--lc-font-badge);font-weight:700;box-shadow:0 0 0 2px var(--lc-surface)}.lc-chat__panel{position:absolute;right:0;bottom:calc(100% + var(--lc-gap-lg));width:var(--lc-panel-w);height:var(--lc-panel-h);display:flex;flex-direction:column;overflow:hidden;background:var(--lc-surface);color:var(--lc-fg);border:1px solid var(--lc-border);border-radius:var(--lc-radius);box-shadow:var(--lc-shadow);transform-origin:bottom right;animation:lc-chat-in .16s ease-out}@keyframes lc-chat-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){.lc-chat__panel{animation:none}.lc-chat__launcher{transition:none}}.lc-chat__header{display:flex;align-items:center;justify-content:space-between;gap:var(--lc-gap-lg);padding:var(--lc-pad-header);background:var(--lc-primary);color:var(--lc-primary-fg)}.lc-chat__title{margin:0;font-size:var(--lc-font-title);font-weight:700}.lc-chat__subtitle{margin:var(--dt-px-2) 0 0;font-size:var(--lc-font-meta);opacity:.88}.lc-chat__close{display:inline-flex;padding:var(--dt-px-6);border:none;cursor:pointer;border-radius:var(--lc-radius-sm);background:transparent;color:inherit}.lc-chat__close:hover{background:var(--lead-chat-on-accent-outline)}.lc-chat__messages{flex:1;min-height:0;overflow-y:auto;padding:var(--lc-pad-panel);display:flex;flex-direction:column;gap:var(--dt-px-10);background:var(--lc-surface-soft)}.lc-chat__intro p{margin:0;color:var(--lc-muted);font-size:var(--lc-font-intro);line-height:1.45}.lc-chat__msg{max-width:82%;padding:var(--lc-pad-msg);border-radius:var(--lc-radius-bubble);font-size:var(--lc-font-msg);line-height:1.4;white-space:pre-wrap;word-break:break-word}.lc-chat__msg--out{align-self:flex-end;background:var(--lc-primary);color:var(--lc-primary-fg);border-bottom-right-radius:var(--lc-radius-tail)}.lc-chat__msg--in{align-self:flex-start;background:var(--lc-surface);color:var(--lc-fg);border:1px solid var(--lc-border);border-bottom-left-radius:var(--lc-radius-tail)}.lc-chat__msg-time{display:block;margin-top:var(--dt-px-4);font-size:var(--lc-font-time);opacity:.6}.lc-chat__composer{display:flex;align-items:flex-end;gap:var(--lc-gap);padding:var(--lc-pad-composer);border-top:1px solid var(--lc-border);background:var(--lc-surface)}.lc-chat__input{flex:1;resize:none;max-height:var(--dt-px-120);padding:var(--lc-pad-field);border:1px solid var(--lc-border);border-radius:var(--lc-radius-control);background:var(--lc-surface-soft);color:var(--lc-fg);font:inherit;font-size:var(--lc-font-msg);line-height:1.4}.lc-chat__input:focus-visible{outline:none;border-color:var(--lc-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--lc-primary) 24%,transparent)}.lc-chat__send{display:inline-flex;align-items:center;justify-content:center;width:var(--dt-px-40);height:var(--dt-px-40);flex:none;border:none;cursor:pointer;border-radius:var(--lc-radius-control);background:var(--lc-primary);color:var(--lc-primary-fg);transition:filter .15s ease}.lc-chat__send:hover:not(:disabled){filter:brightness(1.05)}.lc-chat__send:disabled{opacity:.45;cursor:not-allowed}.lc-chat__error{align-self:center;color:var(--lc-accent);font-size:var(--lc-font-error)}@media(max-width:480px){.lc-chat__launcher-label{display:none}}.lc-chat[data-variant=compact]{--lc-pad-launcher: var(--space-3);--lc-panel-w: min(92vw, 340px);--lc-panel-h: min(66vh, 500px)}.lc-chat[data-variant=compact] .lc-chat__launcher-label{display:none}.lc-chat[data-variant=bar]{--lc-radius-launcher: 0;--lc-panel-w: min(100vw, 420px);right:0;bottom:0;left:0}.lc-chat[data-variant=bar] .lc-chat__launcher{width:100%;justify-content:center;box-shadow:0 -6px 24px -12px var(--lead-auth-shadow)}.lc-chat[data-variant=bar] .lc-chat__launcher:hover{transform:none}.lc-chat[data-variant=bar] .lc-chat__panel{right:var(--lc-offset);bottom:calc(100% + var(--space-1))}.lc-chat[data-variant=inline]{--lc-panel-w: 100%;--lc-panel-h: min(60vh, 460px);position:static;display:flex;flex-direction:column;gap:var(--lc-gap-lg)}.lc-chat[data-variant=inline] .lc-chat__launcher{align-self:flex-start}.lc-chat[data-variant=inline] .lc-chat__panel{position:static;animation:none;box-shadow:none}.lc-chat[data-variant=sidebar]{--lc-radius: 0;--lc-panel-w: min(92vw, 360px);--lc-panel-h: 100vh;top:0;right:0;bottom:var(--lc-offset)}.lc-chat[data-variant=sidebar] .lc-chat__panel{position:fixed;top:0;right:0;bottom:0;border-top:none;border-right:none;border-bottom:none;transform-origin:right center}.lc-chat[data-variant=sidebar] .lc-chat__launcher{position:fixed;right:var(--lc-offset);bottom:var(--lc-offset)}.lc-chat[data-preview=true],.lc-chat[data-preview=true] .lc-chat__panel,.lc-chat[data-preview=true] .lc-chat__launcher{position:static}.lc-chat[data-preview=true]{--lc-panel-w: 100%;--lc-panel-h: 320px;display:flex;flex-direction:column-reverse;align-items:stretch;gap:var(--lc-gap-lg);z-index:auto;inset:auto}.lc-chat[data-preview=true] .lc-chat__panel{animation:none}.lc-chat[data-preview=true] .lc-chat__launcher{transform:none;align-self:flex-start}.lc-chat[data-preview=true][data-variant=bar] .lc-chat__launcher{width:100%;align-self:stretch}