/* Informativo DC — visual do WhatsApp, tema claro (tema único). */

:root {
  --bg: #e8eaed;
  --wa-fundo: #efe7dd;      /* papel de parede da conversa */
  --wa-topo: #f0f2f5;       /* barras */
  --superficie: #ffffff;
  --borda: #e0e2e5;
  --texto: #111b21;
  --texto-fraco: #667781;
  --acento: #008069;        /* verde WhatsApp */
  --acento-claro: #dcf8c6;
  --balao: #d9fdd3;         /* balão enviado */
  --aviso: #8a6d00;
  --aviso-bg: #fff6d6;
  --sombra: 0 12px 34px rgba(11, 20, 26, .18);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--texto);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.faixa {
  padding: 9px 16px;
  background: var(--aviso-bg);
  color: var(--aviso);
  font-size: 12.5px;
  font-weight: 600;
  text-align: center;
}

.palco {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px 36px;
}

/* ------------------------------------------------------------ aparelho --- */

.celular {
  width: 390px;
  height: 820px;
  max-width: 100%;
  max-height: calc(100dvh - 72px);
  min-height: 560px;
  padding: 12px;
  border-radius: 46px;
  background: linear-gradient(160deg, #3a444d, #171d22 62%);
  box-shadow: var(--sombra), inset 0 0 0 1px rgba(255, 255, 255, .08);
  position: relative;
}
.celular::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 21px;
  width: 118px; height: 4px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, .5);
  border-radius: 999px;
  pointer-events: none;
  z-index: 3;
}

.celular-tela {
  position: relative;
  height: 100%;
  border-radius: 36px;
  overflow: hidden;
  background: var(--wa-fundo);
}

.tela {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--wa-fundo);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .26s cubic-bezier(.32, .72, 0, 1), visibility .26s;
}
.tela-ativa { transform: translateX(0); visibility: visible; }
.tela-atras { transform: translateX(-24%); visibility: visible; }

@media (prefers-reduced-motion: reduce) {
  .tela { transition: none; }
}

/* --------------------------------------------------------------- barras --- */

.wa-topo {
  display: flex; align-items: center; gap: 10px;
  padding: 26px 12px 14px;  /* respiro superior = área do notch */
  background: var(--wa-topo);
  border-bottom: 1px solid var(--borda);
  flex: none;
}
.wa-topo-lista { justify-content: space-between; }
.wa-titulo { font-size: 19px; font-weight: 700; color: var(--texto); }
.wa-topo-icones { display: flex; gap: 16px; color: var(--texto-fraco); fill: currentColor; }

.wa-voltar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 44px;
  margin-left: -6px;
  border: 0; background: transparent; color: var(--texto);
  cursor: pointer;
}
.wa-voltar:focus-visible,
.conversa:focus-visible,
.thread:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: -2px;
}

.wa-topo-info { display: flex; flex-direction: column; min-width: 0; }
.wa-topo-nome { font-size: 15.5px; font-weight: 600; }
.wa-topo-sub { font-size: 12px; color: var(--texto-fraco); }

.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--acento);
  color: #fff;
  font-size: 14px; font-weight: 700;
  flex: none;
}
.avatar-pequeno { width: 36px; height: 36px; font-size: 11.5px; }

/* ---------------------------------------------------------------- lista --- */

.conversas {
  list-style: none; margin: 0; padding: 0;
  overflow-y: auto; flex: 1;
  background: var(--superficie);
}

.conversa {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  padding: 12px;
  min-height: 76px;
  border: 0; border-bottom: 1px solid var(--borda);
  background: transparent; color: inherit;
  text-align: left; font: inherit;
  cursor: pointer;
  transition: background .15s ease;
}
.conversa:hover, .conversa:active { background: #f5f6f6; }

/* display:block + min-width:0 sao necessarios: sem eles os spans ficam inline,
   nao encolhem no flex e o ellipsis nunca dispara -- o texto vaza da moldura. */
.conversa-corpo { display: block; flex: 1 1 auto; min-width: 0; overflow: hidden; }
.conversa-linha { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.conversa-nome {
  display: block; min-width: 0;
  font-size: 15.5px; font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.conversa-hora { font-size: 11.5px; color: var(--texto-fraco); flex: none; }
.conversa-previa {
  display: block;
  margin-top: 3px;
  max-width: 100%;
  font-size: 13.5px; color: var(--texto-fraco);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.atualizado {
  margin: 0;
  padding: 12px;
  background: var(--superficie);
  border-top: 1px solid var(--borda);
  color: var(--texto-fraco);
  font-size: 11.5px;
  text-align: center;
  flex: none;
}

/* --------------------------------------------------------------- thread --- */

.thread {
  flex: 1;
  overflow-y: auto;
  padding: 14px 10px 18px;
  display: flex; flex-direction: column; gap: 10px;
  background-color: var(--wa-fundo);
  background-image:
    radial-gradient(circle at 18% 26%, rgba(11,20,26,.028) 0 2px, transparent 2px),
    radial-gradient(circle at 72% 68%, rgba(11,20,26,.028) 0 2px, transparent 2px);
  background-size: 92px 92px, 134px 134px;
}

.dia {
  align-self: center;
  padding: 5px 12px;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 1px 1px rgba(11, 20, 26, .1);
  color: var(--texto-fraco);
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
}

.balao {
  align-self: flex-end;
  max-width: 88%;
  padding: 8px 10px 6px;
  border-radius: 10px 2px 10px 10px;
  background: var(--balao);
  color: var(--texto);
  font-size: 13.5px; line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
  box-shadow: 0 1px 1px rgba(11, 20, 26, .13);
}
.balao b { font-weight: 700; }
.balao code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
}
.balao-rodape {
  display: flex; align-items: center; justify-content: flex-end; gap: 4px;
  margin-top: 3px;
  font-size: 10.5px;
  color: var(--texto-fraco);
}
.balao-rodape svg { fill: #53bdeb; }

.aviso-thread {
  align-self: center;
  max-width: 90%;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 1px 1px rgba(11, 20, 26, .1);
  color: var(--texto-fraco);
  font-size: 12.5px; text-align: center;
}

.wa-barra-entrada {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px 28px;
  background: var(--wa-topo);
  flex: none;
}
.wa-campo {
  flex: 1;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--texto-fraco);
  font-size: 13.5px;
}
.wa-enviar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--acento);
  color: #fff;
  flex: none;
}

/* ----------------------------------------------------------- responsivo --- */

@media (max-width: 480px) {
  .palco { padding: 0; }
  .celular {
    width: 100%; height: 100dvh; max-height: none;
    padding: 0; border-radius: 0;
  }
  .celular::after { display: none; }
  .celular-tela { border-radius: 0; }
  .wa-topo { padding-top: max(18px, env(safe-area-inset-top)); }
  .wa-barra-entrada { padding-bottom: max(14px, env(safe-area-inset-bottom)); }
}