/* ============================================================================
   Ecrã de entrada — mesma linguagem do site: o terreno por trás, o conteúdo
   num painel acoplado por cima. O backoffice em si continua claro e sóbrio;
   é só a porta que tem de parecer o sítio a que dá acesso.
   ========================================================================== */

:root {
  --fundo: #070b10;
  --painel: rgba(11, 17, 24, 0.78);
  --traco: rgba(255, 255, 255, 0.10);
  --traco-forte: rgba(255, 255, 255, 0.20);
  --texto: #e8eef4;
  --suave: #9aa9b8;
  --tenue: #6b7b8c;
  --ambar: #e0a04a;
  --ambar-claro: #f2c281;
  --verde: #6fbf8f;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0; min-height: 100vh;
  background: var(--fundo); color: var(--texto);
  font-family: var(--sans); font-size: 15px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: grid; place-items: center; padding: 24px;
}

.terreno {
  position: fixed; inset: 0; width: 100%; height: 100%;
  display: block; z-index: 0; opacity: 0; transition: opacity 1.1s ease;
  background: linear-gradient(180deg, #0a1017 0%, #101a22 55%, #16242c 100%);
}
.terreno.pronto, .terreno.indisponivel { opacity: 1; }

.veu {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(90% 70% at 50% 45%, rgba(4, 8, 12, 0.78) 0%, rgba(4, 8, 12, 0.25) 55%, rgba(4, 8, 12, 0.10) 100%),
    linear-gradient(180deg, rgba(4, 8, 12, 0.45) 0%, rgba(4, 8, 12, 0.05) 35%, rgba(4, 8, 12, 0.55) 100%);
}

/* ── Cartão ────────────────────────────────────────────────────────────── */

.entrada {
  position: relative; z-index: 2;
  width: min(390px, 100%);
  background: var(--painel);
  border: 1px solid var(--traco);
  border-radius: 14px;
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.entrada-topo {
  padding: 26px 26px 20px;
  border-bottom: 1px solid var(--traco);
  text-align: center;
}
.marca {
  font-size: 19px; font-weight: 680; letter-spacing: -0.015em;
  display: flex; align-items: baseline; justify-content: center; gap: 7px;
}
.marca span { color: var(--ambar); }
.entrada-sub {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--tenue); margin-top: 8px;
}

.entrada-corpo { padding: 22px 26px 26px; }

/* ── Botão WEBTEKPC ────────────────────────────────────────────────────── */

.webtekpc {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  width: 100%; padding: 13px 14px; border-radius: 10px;
  background: #ee8b2d; color: #fff; font-weight: 600; text-decoration: none;
  transition: background .18s, transform .18s;
}
.webtekpc:hover { background: #f59a44; }
.webtekpc:active { transform: translateY(1px); }
.webtekpc img { height: 20px; width: auto; max-width: 52%; object-fit: contain; display: block; }

.nota {
  font-size: 12px; color: var(--tenue); line-height: 1.55;
  margin: 14px 0 0; text-align: center;
}
.nota a { color: var(--suave); }
.nota a:hover { color: var(--ambar); }

/* ── Via de recurso ────────────────────────────────────────────────────── */

.recurso { margin-top: 20px; border-top: 1px solid var(--traco); padding-top: 16px; }
.recurso summary {
  cursor: pointer; list-style: none; text-align: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--tenue);
  padding: 7px; border-radius: 8px; transition: color .18s, background .18s;
}
.recurso summary::-webkit-details-marker { display: none; }
.recurso summary:hover { color: var(--texto); background: rgba(255,255,255,.05); }
.recurso[open] summary { color: var(--suave); margin-bottom: 12px; }

.campo { display: grid; gap: 6px; margin-bottom: 13px; }
.campo label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--tenue);
}
.campo input {
  width: 100%; padding: 11px 13px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--traco); border-radius: 8px;
  color: var(--texto); font-family: inherit; font-size: 15px;
  transition: border-color .18s, background .18s;
}
.campo input:focus {
  outline: none; border-color: var(--ambar); background: rgba(255,255,255,.07);
}

.botao {
  width: 100%; padding: 11px 14px; border-radius: 9px;
  border: 1px solid var(--traco-forte); background: rgba(255,255,255,.06);
  color: var(--texto); font-family: inherit; font-size: 14.5px; font-weight: 550;
  cursor: pointer; transition: background .18s;
}
.botao:hover { background: rgba(255,255,255,.12); }

.aviso {
  padding: 10px 13px; border-radius: 9px; font-size: 13.5px;
  margin-bottom: 16px; line-height: 1.5;
  background: rgba(217,112,112,.12); border: 1px solid rgba(217,112,112,.32);
  color: #efb4b4;
}
.aviso code {
  font-family: var(--mono); font-size: 12px;
  background: rgba(0,0,0,.3); padding: 1px 5px; border-radius: 4px;
}

/* ── Rodapé com coordenadas, como no site ─────────────────────────────── */

.entrada-rodape {
  position: relative; z-index: 2;
  margin-top: 18px; text-align: center;
  font-family: var(--mono); font-size: 10.5px; color: var(--tenue);
  letter-spacing: 0.06em;
}

:focus-visible { outline: 2px solid var(--ambar); outline-offset: 3px; border-radius: 4px; }

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