:root {
  --bg: #f8f4ef;
  --painel: #ffffff;
  --linha-cor: #e6e2dc;
  --texto: #161616;
  --texto-secundario: #6b6b6b;
  --vermelho: #db2128;
  --vermelho-escuro: #a91920;
  --assento-bg: #ffffff;
  --assento-borda: #d3ccbd;
  --assento-borda-hover: #db2128;
  --bloqueio-escada: #f4c430;
  --bloqueio-coluna: #161616;
  --vendida-bg: #efe6d8;
  --vendida-borda: #cbb994;
  --verde: #1b7f3b;
  --ambar: #b45309;
  --pendente-hatch-a: #efe6d8;
  --pendente-hatch-b: #e3d8c4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
}

.display {
  font-family: 'Archivo Black', Impact, sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums; }

a { color: var(--vermelho); text-decoration: none; }
a:hover { color: var(--vermelho-escuro); }

header.topo {
  background: var(--vermelho);
  color: #fff;
  padding: 16px 24px;
}
header.topo .conteudo {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
header.topo h1 { margin: 0; font-size: 1.2rem; }
header.topo a.sair { color: rgba(255,255,255,.8); font-size: .8rem; }
header.topo a.sair:hover { color: #fff; }

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 24px 60px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------------- hero (home pública) ---------------- */

.hero {
  background:
    linear-gradient(180deg, rgba(15,10,10,.55), rgba(10,8,8,.82)),
    url('/img/hero-arquibancada.jpg');
  background-size: cover;
  background-position: center 35%;
  color: #fff;
  padding: 64px 24px 72px;
}
.hero-conteudo { max-width: 720px; margin: 0 auto; text-align: center; }
.hero-titulo { font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 14px; text-wrap: balance; }
.hero-subtitulo { font-size: 1rem; color: rgba(255,255,255,.82); margin: 0 auto 30px; max-width: 520px; }
.hero-botoes { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-grande { padding: 15px 28px; font-size: .92rem; }
.btn-hero-secundario {
  background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6);
}
.btn-hero-secundario:hover { background: rgba(255,255,255,.12); border-color: #fff; }

@media (max-width: 640px) {
  .hero { padding: 48px 18px 56px; }
  .hero-botoes { flex-direction: column; align-items: stretch; }
}

.card {
  background: var(--painel);
  border: 1px solid var(--linha-cor);
  border-radius: 14px;
  padding: 20px 22px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 8px; padding: 11px 20px; font-size: .85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px; border: none; cursor: pointer;
  min-height: 40px; font-family: inherit;
}
.btn-primary { background: var(--vermelho); color: #fff; }
.btn-primary:hover { background: var(--vermelho-escuro); }
.btn-ghost { background: #fff; color: var(--texto); border: 1px solid var(--linha-cor); }
.btn-ghost:hover { border-color: var(--texto); }

.campo { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.campo label { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; color: var(--texto-secundario); }
.campo input {
  border: 1px solid var(--linha-cor); border-radius: 8px; padding: 10px 12px;
  font-size: .9rem; font-family: inherit; background: #fff; color: var(--texto);
}
.campo input:focus { outline: 2px solid var(--vermelho); outline-offset: 1px; }

/* ---------------- mapa ---------------- */

.legenda { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; font-size: .8rem; color: var(--texto-secundario); }
.legenda .item { display: flex; align-items: center; gap: 7px; }
.legenda .amostra { width: 14px; height: 14px; border-radius: 3px; flex-shrink: 0; border: 1px solid var(--linha-cor); }

.grade-scroll { overflow-x: auto; padding-bottom: 6px; }
.grade { display: flex; flex-direction: column; gap: 3px; width: max-content; }

.cabecalho-setores { display: flex; gap: 16px; margin-left: 34px; margin-bottom: 6px; }
.cabecalho-setor-col { font-size: .68rem; font-weight: 700; letter-spacing: .5px; color: var(--texto-secundario); text-align: center; }

.linha { display: flex; align-items: center; gap: 8px; }
.rotulo-fileira {
  width: 26px; flex-shrink: 0; text-align: right; font-size: .72rem; font-weight: 700;
  color: var(--texto-secundario); display: flex; align-items: center; justify-content: flex-end;
}
.segmentos { display: flex; gap: 16px; }
.segmento-setor { display: flex; gap: 1px; padding: 1px; border-radius: 3px; }
.segmento-setor-1 { background: #ffffff; }
.segmento-setor-2 { background: #000000; }
.segmento-setor-3 { background: var(--vermelho); }
.segmento-setor-4 { background: #ffffff; }

.cabecalho-setor-col { display: flex; flex-direction: column; gap: 4px; }
.cabecalho-barra { height: 6px; border-radius: 3px; border: 1px solid var(--linha-cor); }

.cel {
  width: 19px; height: 15px; border-radius: 2px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums;
  font-size: .44rem; line-height: 1; letter-spacing: -.4px; overflow: hidden;
  transition: transform .08s ease, box-shadow .08s ease;
}
.cel.disponivel { background: var(--assento-bg); border: 1px solid var(--assento-borda); color: var(--texto); cursor: pointer; }
.cel.vendida { background: var(--vendida-bg); border: 1px solid var(--vendida-borda); color: var(--texto); cursor: pointer; }
.cel.pendente-reconciliacao { background: var(--ambar); color: #fff; cursor: pointer; }
.cel.disponivel:hover,
.cel.vendida:hover,
.cel.pendente-reconciliacao:hover {
  transform: scale(1.35);
  box-shadow: 0 0 0 1px #fff, 0 0 0 2.5px var(--vermelho), 0 2px 8px rgba(0,0,0,.35);
  z-index: 5;
  position: relative;
}
main[data-permite-vender="false"] .cel.disponivel { cursor: default; }
main[data-permite-vender="false"] .cel.disponivel:hover { transform: none; box-shadow: none; }
.cel.bloqueio { border: 1px solid rgba(255,255,255,.35); }
.cel.bloqueio.escada { background: var(--bloqueio-escada); color: #161616; font-weight: 700; }
.cel.bloqueio.coluna { background: var(--bloqueio-coluna); color: #f8f4ef; font-weight: 700; }
.cel.vazia { background: transparent; }
.cel.pendente-mapa {
  background: repeating-linear-gradient(45deg, var(--pendente-hatch-a), var(--pendente-hatch-a) 3px, var(--pendente-hatch-b) 3px, var(--pendente-hatch-b) 6px);
}
.segmento-vazio { background: transparent !important; }

.campo-desenho { display: flex; gap: 16px; margin-left: 34px; margin-top: 10px; position: relative; }
.campo-faixa {
  height: 34px; border-radius: 4px;
  background: repeating-linear-gradient(90deg, #2e7d42, #2e7d42 18px, #35994c 18px, #35994c 36px);
}
.campo-rotulo {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  color: #fff; font-size: .7rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0,0,0,.4); pointer-events: none; white-space: nowrap;
}
.badge-pendente {
  font-size: .55rem; text-transform: uppercase; letter-spacing: .3px; padding: 1px 4px;
  border-radius: 3px; font-weight: 700; background: var(--pendente-hatch-b); color: var(--texto-secundario);
  white-space: nowrap;
}
.linha-pendente .rotulo-fileira { flex-direction: row-reverse; gap: 4px; }

/* ---------------- modal (admin) ---------------- */

.modal-fundo {
  position: fixed; inset: 0; background: rgba(22,22,22,.55);
  display: none; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal-fundo.aberto { display: flex; }
.modal-caixa {
  background: var(--painel); border-radius: 14px; padding: 24px; width: 100%; max-width: 380px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.modal-caixa h3 { margin: 0 0 4px; font-size: 1.1rem; font-family: 'Archivo Black', Impact, sans-serif; }
.modal-caixa .subtitulo { color: var(--texto-secundario); font-size: .82rem; margin-bottom: 16px; }
.modal-fechar { float: right; background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--texto-secundario); line-height: 1; }

@media (max-width: 640px) {
  main { padding: 20px 14px 60px; }
}