:root {
  --azul: #0d5c75;
  --azul-claro: #1382a6;
  --azul-bg: #eef6f9;
  --verde: #1f9d6b;
  --vermelho: #d2453a;
  --cinza: #6b7785;
  --borda: #dde6ea;
  --texto: #1b2a33;
  --fundo: #f4f8fa;
  --branco: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  font-size: 15px;
}
button { font-family: inherit; cursor: pointer; }
a { color: var(--azul-claro); }

/* ----- Login ----- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-claro) 100%);
  padding: 20px;
}
.login-card {
  background: var(--branco);
  border-radius: 14px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}
.login-card h1 { margin: 0 0 4px; font-size: 20px; color: var(--azul); }
.login-card .sub { color: var(--cinza); font-size: 13px; margin-bottom: 24px; }
.logo-login { width: 210px; max-width: 78%; height: auto; display: block; margin: 4px auto 10px; }
.logo-header { height: 30px; width: auto; display: block; }

label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; color: var(--cinza); }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--borda);
  border-radius: 8px;
  font-size: 15px;
  background: var(--branco);
  color: var(--texto);
}
textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--azul-claro); }

.btn {
  background: var(--azul);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 14px;
}
.btn:hover { background: var(--azul-claro); }
.btn.block { width: 100%; margin-top: 20px; padding: 12px; }
.btn.green { background: var(--verde); }
.btn.green:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--azul); border: 1px solid var(--borda); }
.btn.ghost:hover { background: var(--azul-bg); }
.btn.danger { background: transparent; color: var(--vermelho); border: 1px solid #f0d3d1; }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.err { color: var(--vermelho); font-size: 13px; margin-top: 12px; min-height: 16px; }

/* ----- App shell ----- */
.hidden { display: none !important; }
header.top {
  background: var(--branco);
  border-bottom: 1px solid var(--borda);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 58px;
  position: sticky;
  top: 0;
  z-index: 10;
}
header.top .brand { font-weight: 700; color: var(--azul); font-size: 16px; white-space: nowrap; }
header.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
header.top nav button {
  background: none; border: none; padding: 8px 12px; border-radius: 8px;
  color: var(--cinza); font-weight: 600; font-size: 14px;
}
header.top nav button.active { background: var(--azul-bg); color: var(--azul); }
header.top nav button:hover { color: var(--azul); }
.userbox { font-size: 13px; color: var(--cinza); display: flex; align-items: center; gap: 10px; }
.pill { padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.on { background: #e3f6ec; color: var(--verde); }
.pill.off { background: #fbe6e4; color: var(--vermelho); }

main { max-width: 1080px; margin: 0 auto; padding: 22px 20px 60px; }
.view { display: none; }
.view.active { display: block; }

.cards { display: flex; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.stat { background: var(--branco); border: 1px solid var(--borda); border-radius: 12px; padding: 16px 18px; flex: 1; min-width: 150px; }
.stat .n { font-size: 26px; font-weight: 700; color: var(--azul); }
.stat .l { font-size: 13px; color: var(--cinza); margin-top: 2px; }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
h2.title { font-size: 18px; margin: 0; color: var(--texto); }
.search { max-width: 280px; }

.panel { background: var(--branco); border: 1px solid var(--borda); border-radius: 12px; overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 14px; font-size: 14px; border-bottom: 1px solid var(--borda); }
th { background: #f7fafb; color: var(--cinza); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }
td.actions { white-space: nowrap; text-align: right; }
.muted { color: var(--cinza); font-size: 13px; }
.empty { padding: 40px; text-align: center; color: var(--cinza); }

.tag { display: inline-block; padding: 2px 9px; border-radius: 6px; font-size: 12px; font-weight: 600; background: var(--azul-bg); color: var(--azul); }
.tag.enviado { background: #e3f6ec; color: var(--verde); }
.tag.erro { background: #fbe6e4; color: var(--vermelho); }
.tag.pulado { background: #eef0f2; color: var(--cinza); }

/* fila cards */
.msg { border: 1px solid var(--borda); border-radius: 12px; padding: 16px; background: var(--branco); margin-bottom: 12px; }
.msg .head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.msg .pname { font-weight: 700; }
.msg .ptel { color: var(--cinza); font-size: 13px; }
.msg textarea { background: #fbfdfe; }
.msg .acts { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* modal */
.modal-bg { position: fixed; inset: 0; background: rgba(15, 30, 40, .5); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal { background: #fff; border-radius: 14px; padding: 26px; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; }
.modal h3 { margin: 0 0 18px; color: var(--azul); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal .foot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 16px; }
.check input { width: auto; }
.check label { margin: 0; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--texto); color: #fff; padding: 12px 20px; border-radius: 10px; font-size: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.3); z-index: 100; opacity: 0; transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
.toast.err { background: var(--vermelho); }

.seq-campo { font-size: 14px; color: var(--texto); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.seq-campo input, .seq-campo select { width: auto; }

footer { text-align: center; color: var(--cinza); font-size: 12px; padding: 24px; }
footer a { color: var(--cinza); }

@media (max-width: 640px) {
  header.top { flex-wrap: wrap; height: auto; padding: 10px 16px; }
  .hide-sm { display: none; }
  .grid2 { grid-template-columns: 1fr; }
}