/* Sistema de e-mail do escritório: mesma marca do site (verde, dourado, papel; Cormorant Garamond e Inter) */
@font-face { font-family: "Cormorant Garamond"; font-weight: 300 700; font-display: swap; src: url("fonts/cormorant-garamond.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 100 900; font-display: swap; src: url("fonts/inter.woff2") format("woff2"); }

:root {
  --color-paper: #f7f4ee; --color-paper-2: #efeae0; --color-paper-3: #fcfaf6; --color-white: #ffffff;
  --color-ink: #14251e; --color-ink-2: #33403a; --color-muted: #59655e;
  --color-rule: #ddd5c6; --color-rule-strong: #c4b8a2;
  --color-accent: #003022; --color-accent-2: #0b4231; --color-accent-ink: #f7f4ee;
  --color-gold: #b6925d; --color-gold-text: #7d5f33; --color-gold-soft: #ddb676;
  --color-error: #a3341f; --color-shadow: rgba(0, 48, 34, 0.18); --color-scrim: rgba(0, 20, 14, 0.5);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --radius: 6px; --topo: 64px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { background: var(--color-paper); color: var(--color-ink); font: 15px/1.5 var(--font-body); -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
ul { list-style: none; }
img, svg { display: block; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ico { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: var(--radius); background: var(--color-accent); color: var(--color-accent-ink); border: 1px solid var(--color-accent); font-weight: 600; font-size: 14px; white-space: nowrap; transition: background-color 120ms, border-color 120ms; }
.btn:hover { background: var(--color-accent-2); }
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn.ghost { background: transparent; color: var(--color-accent); border-color: var(--color-rule-strong); }
.btn.ghost:hover { border-color: var(--color-accent); background: var(--color-paper-3); }
.btn.icon { width: 44px; padding: 0; }
.erro { min-height: 1.4em; font-size: 13px; color: var(--color-error); }

/* Login */
.login { min-height: 100%; display: grid; place-items: center; padding: 24px 16px; background: var(--color-accent); }
.login-card { width: min(100%, 400px); display: grid; gap: 8px; padding: 32px; background: var(--color-paper); border-radius: 10px; border-top: 3px solid var(--color-gold); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.5); }
.login-card img { border-radius: var(--radius); margin-bottom: 8px; }
.login-card h1 { font: 600 2rem/1.1 var(--font-display); color: var(--color-accent); }
.login-card h1 small { display: block; margin-top: 4px; font: 600 13px var(--font-body); color: var(--color-gold-text); }
.login-card p { color: var(--color-muted); font-size: 14px; margin-bottom: 8px; }
label { font-size: 13px; font-weight: 600; color: var(--color-ink-2); }
input[type="password"], input[type="email"], input[type="text"], input[type="search"], textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--color-rule-strong); border-radius: var(--radius); background: var(--color-white); }
input:focus, textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 0; border-color: var(--color-accent); }
textarea { resize: vertical; line-height: 1.55; }

/* Estrutura */
.app { height: 100%; display: grid; grid-template-columns: 220px minmax(300px, 380px) minmax(0, 1fr); grid-template-rows: var(--topo) minmax(0, 1fr); grid-template-areas: "topo topo topo" "pastas lista leitura"; }
.topo { grid-area: topo; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 20px; background: var(--color-accent); color: var(--color-accent-ink); }
.marca { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; min-height: 44px; }
.marca img { border-radius: 4px; }
.marca span { font: 600 1.35rem/1 var(--font-display); }
.marca small { display: block; margin-top: 3px; font: 500 12px var(--font-body); color: var(--color-gold-soft); }
.topo-acoes { display: flex; gap: 8px; }
.topo .btn { background: var(--color-gold-soft); color: var(--color-accent); border-color: var(--color-gold-soft); }
.topo .btn:hover { background: var(--color-paper); }
.topo .btn.ghost { background: transparent; color: var(--color-accent-ink); border-color: rgba(247, 244, 238, 0.3); }

.pastas { grid-area: pastas; display: grid; align-content: start; gap: 2px; padding: 16px 12px; border-right: 1px solid var(--color-rule); }
.pastas button { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 0 12px; border-radius: var(--radius); font-weight: 500; color: var(--color-ink-2); text-align: left; }
.pastas button:hover { background: var(--color-paper-2); }
.pastas button[aria-current="true"] { background: var(--color-paper-2); color: var(--color-accent); font-weight: 600; box-shadow: inset 3px 0 0 var(--color-accent); }
.conta { margin-left: auto; min-width: 22px; padding: 0 6px; border-radius: 999px; background: var(--color-accent); color: var(--color-accent-ink); font-size: 12px; text-align: center; }
.conta:empty { display: none; }

.lista { grid-area: lista; display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--color-rule); background: var(--color-paper-3); }
.lista-topo { display: flex; align-items: center; justify-content: space-between; padding: 16px 16px 8px; }
.lista-topo h2 { font: 600 1.6rem/1.1 var(--font-display); color: var(--color-accent); }
.busca { position: relative; margin: 0 16px 8px; }
.busca .ico { position: absolute; left: 12px; top: 50%; translate: 0 -50%; color: var(--color-muted); }
.busca input { padding-left: 38px; }
.conversas { flex: 1; overflow-y: auto; border-top: 1px solid var(--color-rule); }
.conversas li button { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; width: 100%; padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--color-rule); }
.conversas li button:hover { background: var(--color-paper-2); }
.conversas li button[aria-current="true"] { background: var(--color-paper-2); box-shadow: inset 3px 0 0 var(--color-gold); }
.c-de { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.c-data { font-size: 12px; color: var(--color-muted); }
.c-assunto { grid-column: 1 / -1; display: flex; align-items: center; gap: 6px; overflow: hidden; font-size: 14px; color: var(--color-ink-2); }
.c-assunto span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.c-assunto .ico { color: var(--color-muted); }
.nao-lida .c-de, .nao-lida .c-assunto { font-weight: 700; color: var(--color-ink); }
.nao-lida .c-de::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--color-gold); vertical-align: middle; }
.lista-vazia { padding: 32px 16px; color: var(--color-muted); text-align: center; }
.mais { margin: 12px 16px; }

.leitura { grid-area: leitura; overflow-y: auto; background: var(--color-paper); }
.vazio { height: 100%; display: grid; place-content: center; justify-items: center; gap: 12px; color: var(--color-muted); }
.vazio .ico { width: 48px; height: 48px; color: var(--color-gold); }
.ler-topo { position: sticky; top: 0; z-index: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 16px 24px; background: var(--color-paper); border-bottom: 1px solid var(--color-rule); }
.ler-topo h2 { flex: 1 1 100%; font: 600 1.6rem/1.15 var(--font-display); color: var(--color-accent); overflow-wrap: anywhere; }
.ler-acoes { display: flex; flex-wrap: wrap; gap: 6px; }
.voltar { display: none; }
.msg { margin: 16px 24px; background: var(--color-white); border: 1px solid var(--color-rule); border-radius: 8px; overflow: hidden; }
.msg-cab { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; padding: 14px 16px; border-bottom: 1px solid var(--color-rule); background: var(--color-paper-3); }
.msg-cab b { overflow-wrap: anywhere; }
.msg-cab .quando { font-size: 12px; color: var(--color-muted); }
.msg-cab .para { grid-column: 1 / -1; font-size: 13px; color: var(--color-muted); overflow-wrap: anywhere; }
.msg-cab .enviada { color: var(--color-gold-text); font-weight: 600; }
.msg iframe { display: block; width: 100%; height: 420px; border: 0; background: var(--color-white); resize: vertical; }
.msg-rodape { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--color-rule); }
.anexo { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 12px; border: 1px solid var(--color-rule-strong); border-radius: 999px; font-size: 13px; color: var(--color-accent); text-decoration: none; }
.anexo:hover { border-color: var(--color-accent); }
.imagens { margin-left: auto; font-size: 13px; color: var(--color-gold-text); font-weight: 600; min-height: 36px; }
.responder { margin: 16px 24px 32px; display: grid; gap: 8px; padding: 16px; background: var(--color-white); border: 1px solid var(--color-rule); border-radius: 8px; }
.responder h3 { font: 600 1.25rem var(--font-display); color: var(--color-accent); }
.resp-acoes { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: space-between; }
.assinatura { font-size: 12px; color: var(--color-muted); }
.anexos-campo { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.anexos-lista { display: flex; flex-wrap: wrap; gap: 6px; }
.anexos-lista li { display: inline-flex; align-items: center; gap: 4px; padding: 4px 4px 4px 10px; border-radius: 999px; background: var(--color-paper-2); font-size: 12px; }
.anexos-lista button { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; }
.anexos-lista button:hover { background: var(--color-rule); }

/* Nova mensagem */
.compor { width: min(680px, calc(100% - 24px)); max-height: calc(100% - 24px); margin: auto; padding: 0; border: 0; border-radius: 10px; background: var(--color-paper); color: var(--color-ink); box-shadow: 0 40px 80px -30px var(--color-shadow); }
.compor::backdrop { background: var(--color-scrim); }
.compor form { display: grid; gap: 6px; padding: 20px 24px 24px; }
.compor-topo { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.compor-topo h2 { font: 600 1.6rem var(--font-display); color: var(--color-accent); }
.linha2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.linha2 > div { display: grid; gap: 6px; }
.compor-acoes { display: flex; justify-content: flex-end; }

.aviso { position: fixed; left: 50%; bottom: 24px; z-index: 50; translate: -50% 16px; max-width: calc(100% - 32px); padding: 12px 18px; border-radius: var(--radius); background: var(--color-ink); color: var(--color-paper); font-size: 14px; opacity: 0; pointer-events: none; transition: opacity 200ms, translate 200ms; }
.aviso.show { opacity: 1; translate: -50% 0; }

/* Telas menores: uma coluna por vez */
@media (max-width: 1100px) {
  .app { grid-template-columns: 72px minmax(280px, 340px) minmax(0, 1fr); }
  .pastas { padding: 12px 8px; }
  .pastas button { justify-content: center; padding: 0; font-size: 0; position: relative; }
  .pastas button .ico { font-size: 15px; width: 22px; height: 22px; }
  .pastas .conta { position: absolute; top: 4px; right: 4px; font-size: 11px; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: minmax(0, 1fr); grid-template-rows: var(--topo) auto minmax(0, 1fr); grid-template-areas: "topo" "pastas" "lista"; }
  .app.lendo { grid-template-areas: "topo" "leitura" "leitura"; grid-template-rows: var(--topo) minmax(0, 1fr) 0; }
  .app.lendo .pastas, .app.lendo .lista { display: none; }
  .app:not(.lendo) .leitura { display: none; }
  .pastas { display: flex; overflow-x: auto; padding: 8px; border-right: 0; border-bottom: 1px solid var(--color-rule); }
  .pastas button { flex: none; font-size: 14px; padding: 0 12px; gap: 6px; }
  .pastas .conta { position: static; }
  .topo { padding: 0 12px; }
  .topo #escrever { padding: 0 14px; }
  .marca small { display: none; }
  .voltar { display: inline-flex; }
  .ler-topo { padding: 12px 16px; }
  .msg, .responder { margin-inline: 12px; }
  .linha2 { grid-template-columns: 1fr; }
  .compor form { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }