/* =====================================================================
   Produza Sound — Design system responsivo (mobile-first)
   Breakpoints: base = mobile (<640px), sm = tablet (>=640px), lg = desktop (>=1024px)
   ===================================================================== */

:root {
    --cor-primaria: #7c3aed;
    --cor-primaria-escura: #5b21b6;
    --cor-primaria-clara: #ede9fe;
    --cor-acento: #ec4899;
    --cor-fundo: #faf9fc;
    --cor-texto: #221a2e;
    --cor-texto-suave: #6b6478;
    --cor-borda: #e6e1ef;
    --cor-branco: #ffffff;
    --cor-sucesso: #16a34a;
    --cor-sucesso-bg: #dcfce7;
    --cor-alerta: #d97706;
    --cor-alerta-bg: #fef3c7;
    --cor-erro: #dc2626;
    --cor-erro-bg: #fee2e2;
    --sombra: 0 10px 30px rgba(76, 29, 149, 0.08);
    --sombra-forte: 0 20px 50px rgba(76, 29, 149, 0.16);
    --raio: 14px;
    --raio-pequeno: 8px;
    --fonte: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --largura-maxima: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--fonte);
    color: var(--cor-texto);
    background: var(--cor-fundo);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--cor-primaria); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 12px; line-height: 1.25; color: var(--cor-texto); }
h1 { font-size: clamp(1.8rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; color: var(--cor-texto-suave); }

.container {
    width: 100%;
    max-width: var(--largura-maxima);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.hidden { display: none !important; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ---------------------------------------------------------------
   Header / navegação
   --------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--cor-borda);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--cor-primaria-escura);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo img { height: 46px; width: 46px; display: block; flex-shrink: 0; }

.nav-links { display: none; gap: 24px; align-items: center; }
.nav-links a { color: var(--cor-texto); font-weight: 500; }

@media (min-width: 768px) {
    .nav-links { display: flex; }
}

.nav-mobile-toggle {
    display: inline-flex;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--cor-texto);
}

@media (min-width: 768px) {
    .nav-mobile-toggle { display: none; }
}

.nav-mobile-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--cor-borda);
    background: #fff;
}

.nav-mobile-menu.aberto { display: flex; }

.nav-mobile-menu a {
    padding: 10px 4px;
    color: var(--cor-texto);
    font-weight: 500;
    border-bottom: 1px solid var(--cor-borda);
}

/* ---------------------------------------------------------------
   Botões
   --------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    text-decoration: none;
    line-height: 1;
    width: 100%;
}

@media (min-width: 640px) {
    .btn { width: auto; }
}

.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none !important; }

.btn-primario {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-acento));
    color: #fff;
    box-shadow: var(--sombra);
}
.btn-primario:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--sombra-forte); }

.btn-secundario {
    background: #fff;
    color: var(--cor-primaria-escura);
    border-color: var(--cor-primaria);
}
.btn-secundario:hover:not(:disabled) { background: var(--cor-primaria-clara); }

.btn-texto {
    background: none;
    color: var(--cor-primaria-escura);
    padding: 10px 12px;
    width: auto;
}

.btn-perigo { background: var(--cor-erro); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: .875rem; width: auto; }
.btn-bloco { width: 100%; }

/* ---------------------------------------------------------------
   Hero — foto real de pôr do sol na praia (romântico), com overlay
   escuro em degradê pra garantir contraste do texto branco.
   Crédito da foto: Giuseppe Milo, via Wikimedia Commons (CC BY 2.0).
   --------------------------------------------------------------- */
.hero {
    position: relative;
    padding: 90px 0 100px;
    background-image:
        linear-gradient(180deg, rgba(35, 18, 40, .55) 0%, rgba(60, 24, 48, .38) 45%, rgba(26, 14, 32, .78) 100%),
        url('/assets/img/hero-bg.jpg');
    background-size: cover;
    background-position: center 65%;
    background-repeat: no-repeat;
    text-align: center;
    color: #fff;
}

.hero .badge {
    display: inline-block;
    background: rgba(255, 255, 255, .16);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .4);
    backdrop-filter: blur(4px);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 {
    color: #fff;
    text-shadow: 0 2px 24px rgba(0, 0, 0, .35);
}

.hero p.subtitulo {
    max-width: 620px;
    margin: 0 auto 32px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, .92);
}

.hero-acoes { display: flex; flex-direction: column; gap: 12px; align-items: center; }
@media (min-width: 640px) { .hero-acoes { flex-direction: row; justify-content: center; } }

.hero-acoes .btn-secundario {
    background: rgba(255, 255, 255, .14);
    color: #fff;
    border-color: rgba(255, 255, 255, .75);
    backdrop-filter: blur(4px);
}
.hero-acoes .btn-secundario:hover:not(:disabled) { background: rgba(255, 255, 255, .26); }

/* ---------------------------------------------------------------
   Cards / grids
   --------------------------------------------------------------- */
.grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) { .grid-sm-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-lg-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-lg-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    padding: 24px;
    box-shadow: var(--sombra);
}

.card-passo {
    text-align: center;
}
.card-passo .numero {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--cor-primaria-clara);
    color: var(--cor-primaria-escura);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 12px;
}

/* ---------------------------------------------------------------
   Formulários
   --------------------------------------------------------------- */
.form-grupo { margin-bottom: 20px; }

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: .925rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--cor-borda);
    border-radius: var(--raio-pequeno);
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    color: var(--cor-texto);
    transition: border-color .15s ease, box-shadow .15s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 4px var(--cor-primaria-clara);
}

textarea { min-height: 140px; resize: vertical; }

.ajuda { font-size: .825rem; color: var(--cor-texto-suave); margin-top: 4px; }
.erro-campo { color: var(--cor-erro); font-size: .825rem; margin-top: 4px; }

.opcoes-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
@media (min-width: 640px) { .opcoes-cards { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .opcoes-cards.opcoes-4 { grid-template-columns: repeat(4, 1fr); } }

.opcao-card {
    position: relative;
    cursor: pointer;
}
.opcao-card input { position: absolute; opacity: 0; }
.opcao-card .rotulo {
    display: block;
    text-align: center;
    padding: 16px 10px;
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio-pequeno);
    font-weight: 600;
    transition: all .15s ease;
}
.opcao-card input:checked + .rotulo {
    border-color: var(--cor-primaria);
    background: var(--cor-primaria-clara);
    color: var(--cor-primaria-escura);
}
.opcao-card input:focus-visible + .rotulo { box-shadow: 0 0 0 4px var(--cor-primaria-clara); }

/* ---------------------------------------------------------------
   Wizard / formulário multi-etapas
   --------------------------------------------------------------- */
.wizard-progresso {
    display: flex;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 6px;
}
.wizard-progresso .etapa {
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: var(--cor-borda);
    transition: background .2s ease;
}
.wizard-progresso .etapa.ativa,
.wizard-progresso .etapa.concluida { background: var(--cor-primaria); }

.wizard-passo { display: none; }
.wizard-passo.ativo { display: block; animation: fadeIn .25s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.wizard-navegacao {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------------
   Letra / preview
   --------------------------------------------------------------- */
.letra-caixa {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    padding: 28px;
    white-space: pre-wrap;
    font-size: 1rem;
    line-height: 1.8;
    box-shadow: var(--sombra);
}

/* ---------------------------------------------------------------
   Checkout
   --------------------------------------------------------------- */
.checkout-resumo {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    padding: 24px;
    box-shadow: var(--sombra);
}
.checkout-linha {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed var(--cor-borda);
}
.checkout-linha:last-child { border-bottom: none; }
.checkout-total {
    display: flex;
    justify-content: space-between;
    font-weight: 800;
    font-size: 1.2rem;
    padding-top: 12px;
    margin-top: 8px;
    border-top: 2px solid var(--cor-texto);
}
.checkout-item-lista { list-style: none; padding: 0; margin: 16px 0; }
.checkout-item-lista li { padding: 6px 0; color: var(--cor-texto); }
.checkout-item-lista li::before { content: "✓ "; color: var(--cor-sucesso); font-weight: 800; }

.pix-qr { text-align: center; margin: 24px 0; }
.pix-qr img { max-width: 240px; margin: 0 auto; border-radius: 12px; border: 1px solid var(--cor-borda); }
.pix-copia-cola {
    display: flex;
    gap: 8px;
    background: var(--cor-primaria-clara);
    padding: 12px;
    border-radius: var(--raio-pequeno);
    align-items: center;
    flex-wrap: wrap;
}
.pix-copia-cola code {
    flex: 1;
    min-width: 200px;
    word-break: break-all;
    font-size: .8rem;
    color: var(--cor-primaria-escura);
}

/* ---------------------------------------------------------------
   Badges de status
   --------------------------------------------------------------- */
.badge-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
}
.badge-status.pronta, .badge-status.pago, .badge-status.concluido { background: var(--cor-sucesso-bg); color: var(--cor-sucesso); }
.badge-status.pendente, .badge-status.aguardando, .badge-status.na_fila, .badge-status.gerando, .badge-status.processando_audio { background: var(--cor-alerta-bg); color: var(--cor-alerta); }
.badge-status.erro, .badge-status.cancelada, .badge-status.cancelado { background: var(--cor-erro-bg); color: var(--cor-erro); }

/* ---------------------------------------------------------------
   Alertas / flash messages
   --------------------------------------------------------------- */
.alerta {
    padding: 14px 18px;
    border-radius: var(--raio-pequeno);
    margin-bottom: 20px;
    font-size: .925rem;
}
.alerta-sucesso { background: var(--cor-sucesso-bg); color: #14532d; }
.alerta-erro { background: var(--cor-erro-bg); color: #7f1d1d; }
.alerta-info { background: var(--cor-primaria-clara); color: var(--cor-primaria-escura); }

/* ---------------------------------------------------------------
   Player de áudio (área do cliente)
   --------------------------------------------------------------- */
.musica-card {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    padding: 20px;
    box-shadow: var(--sombra);
    margin-bottom: 16px;
}
.musica-card audio { width: 100%; margin: 12px 0; }
.musica-card .acoes { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------------------------------------------------------------
   Loading spinner
   --------------------------------------------------------------- */
.spinner {
    width: 22px; height: 22px;
    border: 3px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: girar .7s linear infinite;
    display: inline-block;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------
   Footer
   --------------------------------------------------------------- */
.site-footer {
    background: #1b1224;
    color: #cbb8e0;
    padding: 48px 0 24px;
    margin-top: 64px;
    font-size: .9rem;
}
.site-footer a { color: #e9d8fd; }
.site-footer .colunas {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
    margin-bottom: 32px;
}
@media (min-width: 640px) { .site-footer .colunas { grid-template-columns: repeat(3, 1fr); } }
.site-footer h4 { color: #fff; }
.site-footer .footer-missao { color: #fff; }
.site-footer .copyright { border-top: 1px solid #362a45; padding-top: 20px; text-align: center; color: #9c8ab4; }
.btn-footer-contato {
    display: inline-block;
    margin-top: 16px;
    padding: 12px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-acento));
    color: #fff !important;
    font-weight: 700;
    font-size: .85rem;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35);
    transition: transform .15s ease, box-shadow .15s ease;
}
.btn-footer-contato:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(124, 58, 237, 0.45);
    text-decoration: none;
}

/* ---------------------------------------------------------------
   Tabelas (usadas também no admin)
   --------------------------------------------------------------- */
.tabela-wrap { overflow-x: auto; border: 1px solid var(--cor-borda); border-radius: var(--raio); background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--cor-borda); font-size: .9rem; }
th { background: #f7f5fb; font-weight: 700; color: var(--cor-texto-suave); white-space: nowrap; }
tr:last-child td { border-bottom: none; }

/* ---------------------------------------------------------------
   Utilitários de espaçamento
   --------------------------------------------------------------- */
.secao { padding: 56px 0; }
.secao-alt { background: #fff; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }

/* ---------------------------------------------------------------
   Aviso de cookies (SweetAlert2, ver cookie-consent.js)
   --------------------------------------------------------------- */
.pm-cookie-banner {
    border-radius: var(--raio) !important;
    box-shadow: var(--sombra-forte) !important;
    text-align: left !important;
    max-width: calc(100vw - 32px);
}
.pm-cookie-conteudo { display: flex; align-items: flex-start; gap: 16px; }
.pm-cookie-icone { font-size: 2.25rem; line-height: 1; flex-shrink: 0; }
.pm-cookie-conteudo h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--cor-texto); }
.pm-cookie-conteudo p { margin: 0; font-size: .92rem; color: var(--cor-texto-suave); line-height: 1.5; }
@media (max-width: 640px) {
    .pm-cookie-conteudo { flex-direction: column; align-items: center; text-align: center; }
}

/* ---------------------------------------------------------------
   Card de investimento (seção "Planos" da home) — estilo preço de/por
   --------------------------------------------------------------- */
.card-preco {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 900px;
    margin: 32px auto 0;
    background: #fff;
    border-radius: var(--raio);
    box-shadow: var(--sombra-forte);
    overflow: hidden;
}
@media (min-width: 768px) {
    .card-preco { grid-template-columns: 1fr 1fr; }
}
.card-preco-coluna { padding: 40px; }
.card-preco-coluna:first-child {
    text-align: center;
    border-bottom: 1px solid var(--cor-borda);
}
@media (min-width: 768px) {
    .card-preco-coluna:first-child {
        border-bottom: none;
        border-right: 1px solid var(--cor-borda);
    }
}
.badge-oferta {
    display: inline-block;
    background: var(--cor-primaria-clara);
    color: var(--cor-primaria-escura);
    font-weight: 700;
    font-size: .85rem;
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
}
.preco-de {
    color: var(--cor-texto-suave);
    text-decoration: line-through;
    font-size: 1.1rem;
    margin-bottom: 4px;
}
.preco-por { color: var(--cor-primaria-escura); font-weight: 800; line-height: 1; margin-bottom: 12px; }
.preco-moeda { font-size: 1.5rem; vertical-align: top; margin-right: 4px; }
.preco-inteiro { font-size: 3.5rem; }
.preco-centavos { font-size: 1.5rem; }
.preco-nota { color: var(--cor-texto-suave); font-size: .9rem; margin-bottom: 24px; }
.btn-lg { padding: 18px 32px; font-size: 1.05rem; }
.preco-garantia { color: var(--cor-texto-suave); font-size: .82rem; margin: 16px 0 0; }
.preco-subtitulo {
    text-transform: uppercase;
    letter-spacing: .04em;
    font-size: .85rem;
    color: var(--cor-texto-suave);
    margin-bottom: 16px;
}
.lista-inclusos, .lista-checks { list-style: none; margin: 0; padding: 0; }
.lista-inclusos li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-weight: 600;
    color: var(--cor-texto);
}
.lista-inclusos .icone { flex-shrink: 0; font-size: 1.2rem; }
.card-preco hr { border: none; border-top: 1px solid var(--cor-borda); margin: 20px 0; }
.lista-checks li { margin-bottom: 10px; color: var(--cor-texto-suave); font-size: .92rem; }

/* ---------------------------------------------------------------
   FAQ (acordeão nativo <details>/<summary>)
   --------------------------------------------------------------- */
.faq-lista {
    max-width: 760px;
    margin: 32px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-pequeno);
    padding: 4px 20px;
}
.faq-item[open] { box-shadow: var(--sombra); }
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 32px 16px 0;
    font-weight: 700;
    color: var(--cor-texto);
    position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 14px;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--cor-primaria);
    transition: transform .15s ease;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
    color: var(--cor-texto-suave);
    margin: 0 0 18px;
    line-height: 1.6;
}

/* ---------------------------------------------------------------
   Momentos Especiais (cards de ocasião com emoji)
   --------------------------------------------------------------- */
.card-momento {
    transition: transform .15s ease, box-shadow .15s ease;
}
.card-momento:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-forte);
}
.momento-icone {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--cor-primaria-clara);
    font-size: 1.6rem;
    margin-bottom: 16px;
}
.card-momento h3 { margin-bottom: 8px; }
.card-momento p { color: var(--cor-texto-suave); margin: 0; line-height: 1.55; }

/* ---------------------------------------------------------------
   Widget de atendimento (chat) — ver chat-widget.js
   --------------------------------------------------------------- */
.chat-widget { position: fixed; right: 20px; bottom: 20px; z-index: 900; }
.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-acento));
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
    box-shadow: var(--sombra-forte);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s ease;
}
.chat-toggle:hover { transform: scale(1.06); }
.chat-painel {
    position: absolute;
    right: 0;
    bottom: 76px;
    width: 340px;
    max-width: calc(100vw - 40px);
    height: 460px;
    max-height: calc(100vh - 140px);
    background: #fff;
    border-radius: var(--raio);
    box-shadow: var(--sombra-forte);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.chat-painel.hidden { display: none; }
.chat-cabecalho {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-acento));
    color: #fff;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.chat-cabecalho strong { display: block; font-size: .95rem; }
.chat-status { font-size: .78rem; opacity: .85; }
.chat-fechar {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 0 0 12px;
}
.chat-mensagens {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--cor-fundo);
}
.chat-bolha {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: .88rem;
    line-height: 1.45;
    white-space: pre-wrap;
}
.chat-bolha-assistant {
    align-self: flex-start;
    background: #fff;
    border: 1px solid var(--cor-borda);
    color: var(--cor-texto);
    border-bottom-left-radius: 4px;
}
.chat-bolha-user {
    align-self: flex-end;
    background: var(--cor-primaria);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-digitando { display: flex; gap: 4px; padding: 14px; }
.chat-digitando span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--cor-texto-suave);
    animation: chat-piscar 1s infinite ease-in-out;
}
.chat-digitando span:nth-child(2) { animation-delay: .15s; }
.chat-digitando span:nth-child(3) { animation-delay: .3s; }
@keyframes chat-piscar { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }
.chat-form {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--cor-borda);
}
.chat-form input {
    flex: 1;
    border: 1px solid var(--cor-borda);
    border-radius: 999px;
    padding: 10px 16px;
    font-size: .88rem;
    outline: none;
}
.chat-form input:focus { border-color: var(--cor-primaria); }
.chat-enviar {
    width: 40px; height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--cor-primaria);
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
}
@media (max-width: 480px) {
    .chat-widget { right: 12px; bottom: 12px; }
    .chat-painel { width: calc(100vw - 24px); right: -8px; }
}