/* Widget flutuante "Contato Inteligente da Igma" (issue #38): atalho para o WhatsApp da Igma.
   Estilo próprio e discreto (superfície clara com borda), para não competir com o CTA do diagnóstico. */
.cw{position:fixed;z-index:45;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:flex-end;gap:12px;font-family:var(--font)}
.cw__btn{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;padding:0;border:1.5px solid var(--ink);border-radius:var(--r-full);background:var(--surface);color:var(--ink);font:600 15px/1 var(--font);cursor:pointer;box-shadow:0 8px 24px rgba(10,10,10,.18)}
.cw__btn:hover{background:var(--sunken)}
.cw__btn svg{width:24px;height:24px;flex:none}
.cw__panel{max-height:calc(100dvh - 100px);overflow-y:auto;width:min(340px,calc(100vw - 32px));padding:20px;border:1px solid var(--line-strong);border-radius:20px;background:var(--surface);color:var(--ink);box-shadow:0 16px 40px rgba(10,10,10,.22);transition:opacity .18s,transform .18s}
.cw__panel[hidden]{display:none}
.cw__top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.cw__title{margin:0;font-size:17px;line-height:1.3;font-weight:600}
.cw__x{flex:none;width:44px;height:44px;margin:-8px -8px 0 0;border:0;border-radius:50%;background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center}
.cw__x:hover{background:var(--sunken)}
.cw__x svg{width:16px;height:16px}
.cw__text{margin:8px 0 16px;font-size:15px;line-height:1.5;color:var(--ink-2)}
.cw__acts{display:grid;gap:8px}
.cw__act{display:flex;align-items:center;justify-content:center;gap:10px;min-height:var(--touch-min);padding:0 16px;border:1.5px solid var(--ink);border-radius:var(--r-lg);background:var(--surface);color:var(--ink);font-weight:600;font-size:15px;text-decoration:none}
.cw__act:hover{background:var(--sunken)}
.cw__act svg{width:20px;height:20px;flex:none}
/* só o ícone: o nome fica no rótulo acessível e no tooltip */
.cw__lbl{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){.cw__panel{transition:none}}

/* modo chat (Web Chat da Blip embutido no painel) */
.cw__panel.is-chat{width:min(380px,calc(100vw - 32px))}
.cw__chat{display:grid;gap:8px;margin:12px 0 16px}
.cw__frame{height:clamp(160px,calc(100dvh - 456px),420px);border:1px solid var(--line-strong);border-radius:12px;overflow:hidden;background:var(--sunken)}
.cw__frame iframe{display:block;width:100%;height:100%;border:0}
.cw__loading{margin:0;font-size:14px;color:var(--ink-2)}
.cw__loading[hidden]{display:none}
.cw__note{margin:0;font-size:14px;line-height:1.45;color:var(--ink-2)}
.cw__note a{color:var(--ink)}
.cw__alt{margin:0 0 8px;font-size:14px;color:var(--ink-2)}