/* ============================================================
   MANUAL DO OPERADOR — sistema visual HUD
   Terminal futurista: fundo escuro, glow neon, cantos de mira.
   Tema alternável via [data-tema="vermelho" | "verde"] no <html>.
   ============================================================ */

:root,
[data-tema="vermelho"] {
  --neon: #ff173f;
  --neon-rgb: 255, 23, 63;
  --neon-clara: #ff5470;
}

[data-tema="verde"] {
  --neon: #00ff8c;
  --neon-rgb: 0, 255, 140;
  --neon-clara: #57ffb0;
}

:root {
  --fundo: #08080d;
  --fundo-2: #0f0f18;
  --fundo-3: #14141f;
  --texto: #d8dae6;
  --texto-suave: #868aa3;
  --branco: #f5f6fa;
  --sucesso: #00ff8c;
  --erro-cor: #ff4d4d;

  --fonte-display: 'Orbitron', 'Segoe UI', sans-serif;
  --fonte-corpo: 'Chakra Petch', 'Segoe UI', sans-serif;
  --fonte-util: 'Share Tech Mono', 'Consolas', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--fonte-corpo);
  color: var(--texto);
  background-color: var(--fundo);
  background-image:
    radial-gradient(ellipse 900px 600px at 8% -5%, rgba(var(--neon-rgb), 0.22), transparent 60%),
    radial-gradient(ellipse 900px 700px at 100% 30%, rgba(var(--neon-rgb), 0.14), transparent 60%),
    radial-gradient(ellipse 800px 600px at 15% 100%, rgba(var(--neon-rgb), 0.12), transparent 55%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  transition: background-color 0.3s ease;
  position: relative;
  min-height: 100vh;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
  z-index: 998;
}

a {
  color: inherit;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 70px;
  position: relative;
  z-index: 1;
}

.container-estreito {
  max-width: 420px;
}

/* ---------- Botão de tema ---------- */

.botao-tema {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fundo-2);
  border: 1px solid var(--neon);
  color: var(--neon);
  font-family: var(--fonte-util);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(var(--neon-rgb), 0.35), inset 0 0 8px rgba(var(--neon-rgb), 0.08);
  transition: box-shadow 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.botao-tema:hover {
  box-shadow: 0 0 18px rgba(var(--neon-rgb), 0.6), inset 0 0 10px rgba(var(--neon-rgb), 0.15);
}

.botao-tema__led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 6px var(--neon), 0 0 14px var(--neon);
  animation: pulso-led 1.6s ease-in-out infinite;
}

/* ---------- Cabeçalho / hero ---------- */

.topo {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 40px;
  border-bottom: 1px solid rgba(var(--neon-rgb), 0.25);
  margin-bottom: 44px;
}

.topo .eyebrow {
  display: inline-block;
  font-family: var(--fonte-util);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--neon);
  margin-bottom: 14px;
  text-shadow: 0 0 8px rgba(var(--neon-rgb), 0.6);
}

.topo h1,
.topo-admin h1,
.painel-acesso h1 {
  font-family: var(--fonte-display);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--branco);
  text-shadow: 0 0 10px rgba(var(--neon-rgb), 0.55), 0 0 30px rgba(var(--neon-rgb), 0.25);
}

.topo h1::after,
.topo-admin h1::after,
.painel-acesso h1::after {
  content: "_";
  color: var(--neon);
  animation: piscar 1s steps(1) infinite;
}

.topo h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.topo p {
  font-family: var(--fonte-corpo);
  color: var(--texto-suave);
  max-width: 46ch;
  margin: 0;
  font-size: 1.02rem;
}

.topo-admin {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 0 24px;
  border-bottom: 1px solid rgba(var(--neon-rgb), 0.25);
  margin-bottom: 28px;
}

.topo-admin h1 {
  font-size: 1.4rem;
  margin: 0;
}

.topo-admin nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ---------- Grade de painéis (fichas) ---------- */

.busca {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--fundo-2);
  border: 1px solid rgba(var(--neon-rgb), 0.35);
  border-radius: 3px;
  padding: 12px 16px;
  margin-bottom: 28px;
  box-shadow: inset 0 0 12px rgba(var(--neon-rgb), 0.08);
}

.busca:focus-within {
  border-color: var(--neon);
  box-shadow: 0 0 16px rgba(var(--neon-rgb), 0.3), inset 0 0 12px rgba(var(--neon-rgb), 0.1);
}

.busca__prompt {
  font-family: var(--fonte-util);
  color: var(--neon);
  font-size: 1rem;
}

.busca__campo {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--texto);
  font-family: var(--fonte-util);
  font-size: 0.95rem;
  padding: 4px 0;
}

.busca__campo:focus {
  outline: none;
}

.busca__campo::placeholder {
  color: var(--texto-suave);
}

.grade-videos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 26px;
}

.ficha,
.dossie,
.painel-acesso {
  position: relative;
}

.ficha {
  display: block;
  background: var(--fundo-2);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--texto);
  text-decoration: none;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.45);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.ficha:hover,
.ficha:focus-visible {
  border-color: rgba(var(--neon-rgb), 0.55);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.5), 0 0 34px rgba(var(--neon-rgb), 0.22);
  transform: translateY(-4px);
}

.ficha__preview {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.ficha__preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ficha__preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.5) 100%);
  pointer-events: none;
}

.ficha__corpo {
  padding: 18px 20px 20px;
}

.ficha__codigo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--fonte-util);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--neon);
  margin-bottom: 10px;
}

.ficha h2 {
  font-family: var(--fonte-corpo);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--branco);
  margin: 0 0 8px;
}

.ficha p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--texto-suave);
  margin: 0 0 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ficha__abrir {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  font-family: var(--fonte-corpo);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--fundo);
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--neon-clara), var(--neon));
  box-shadow: 0 8px 20px rgba(var(--neon-rgb), 0.4);
  transition: box-shadow 0.2s ease, transform 0.2s ease, filter 0.2s ease;
}

.ficha__abrir svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.ficha:hover .ficha__abrir {
  box-shadow: 0 10px 26px rgba(var(--neon-rgb), 0.6);
  filter: brightness(1.06);
}

.vazio {
  font-family: var(--fonte-util);
  font-size: 0.9rem;
  color: var(--texto-suave);
  border: 1px dashed rgba(var(--neon-rgb), 0.4);
  border-radius: 4px;
  padding: 24px;
  text-align: center;
}

/* ---------- Página do vídeo ---------- */

.dossie {
  background: linear-gradient(180deg, var(--fundo-2), var(--fundo-3));
  border: 1px solid rgba(var(--neon-rgb), 0.3);
  border-radius: 4px;
  padding: 30px;
  box-shadow: 0 0 44px rgba(var(--neon-rgb), 0.14);
}

.dossie__voltar,
.dossie__voltar_topo {
  display: inline-block;
  font-family: var(--fonte-util);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--texto-suave);
  text-decoration: none;
  margin-bottom: 18px;
  border: 1px solid rgba(var(--neon-rgb), 0.35);
  border-radius: 2px;
  padding: 6px 12px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.dossie__voltar:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.dossie__codigo {
  position: absolute;
  top: 18px;
  right: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--fonte-util);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.dossie__codigo::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 6px var(--neon), 0 0 10px var(--neon);
  animation: pulso-led 1.6s ease-in-out infinite;
}

.player-video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 70vh;
  margin: 0 auto;
  border-radius: 2px;
  background: #000;
  border: 1px solid rgba(var(--neon-rgb), 0.4);
  box-shadow: 0 0 30px rgba(var(--neon-rgb), 0.2);
}

.dossie h1 {
  font-family: var(--fonte-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.5rem;
  margin: 22px 0 4px;
  color: var(--branco);
  text-shadow: 0 0 10px rgba(var(--neon-rgb), 0.4);
}

.dossie__nota {
  margin-top: 16px;
  padding: 18px 20px;
  background: var(--fundo);
  border-left: 3px solid var(--neon);
  border-radius: 0 2px 2px 0;
}

.descricao {
  white-space: pre-line;
  line-height: 28px;
  color: var(--texto-suave);
  font-family: var(--fonte-corpo);
  margin: 0;
}

/* ---------- Login ---------- */

.barra-topo-login {
  display: flex;
  justify-content: flex-end;
  padding: 24px 0 0;
}

.painel-acesso {
  margin-top: 16px;
  background: linear-gradient(180deg, var(--fundo-2), var(--fundo-3));
  border: 1px solid rgba(var(--neon-rgb), 0.3);
  border-radius: 4px;
  padding: 34px 30px;
  box-shadow: 0 0 44px rgba(var(--neon-rgb), 0.16);
}

.painel-acesso h1 {
  font-size: 1.3rem;
  margin: 0 0 4px;
}

.painel-acesso .eyebrow {
  display: inline-block;
  font-family: var(--fonte-util);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--neon);
  margin-bottom: 10px;
}

.form-login {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
}

.form-login label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--fonte-util);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--texto-suave);
}

/* ---------- Campos e botões ---------- */

input[type="text"],
input[type="password"],
input[type="number"],
textarea {
  background: var(--fundo);
  border: 1px solid rgba(var(--neon-rgb), 0.35);
  color: var(--texto);
  border-radius: 2px;
  padding: 9px 11px;
  font-family: var(--fonte-util);
  font-size: 0.92rem;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(var(--neon-rgb), 0.2), 0 0 14px rgba(var(--neon-rgb), 0.35);
}

.botao {
  display: inline-block;
  font-family: var(--fonte-util);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--neon);
  color: var(--fundo);
  border: none;
  border-radius: 2px;
  padding: 11px 20px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 16px rgba(var(--neon-rgb), 0.4);
  transition: box-shadow 0.2s ease, filter 0.2s ease;
}

.botao:hover {
  box-shadow: 0 0 24px rgba(var(--neon-rgb), 0.7);
  filter: brightness(1.1);
}

.botao-secundario {
  background: transparent;
  border: 1.5px solid rgba(var(--neon-rgb), 0.5);
  color: var(--texto);
  box-shadow: none;
}

.botao-secundario:hover {
  border-color: var(--neon);
  color: var(--neon);
  box-shadow: 0 0 12px rgba(var(--neon-rgb), 0.3);
  filter: none;
}

.mensagem-sucesso {
  font-family: var(--fonte-util);
  font-size: 0.85rem;
  background: rgba(0, 255, 140, 0.1);
  color: var(--sucesso);
  border: 1px solid var(--sucesso);
  padding: 10px 14px;
  border-radius: 3px;
}

.mensagem-erro {
  font-family: var(--fonte-util);
  font-size: 0.85rem;
  background: rgba(255, 77, 77, 0.1);
  color: var(--erro-cor);
  border: 1px solid var(--erro-cor);
  padding: 10px 14px;
  border-radius: 3px;
}

/* ---------- Console do admin ---------- */

.instrucao {
  font-family: var(--fonte-util);
  font-size: 0.85rem;
  color: var(--texto-suave);
  max-width: 70ch;
  margin-bottom: 24px;
}

.instrucao code {
  background: rgba(var(--neon-rgb), 0.12);
  color: var(--neon);
  padding: 1px 5px;
  border-radius: 2px;
}

.console {
  background: var(--fundo-3);
  border: 1px solid rgba(var(--neon-rgb), 0.25);
  border-radius: 4px;
  padding: 18px;
  overflow-x: auto;
}

.tabela-admin {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.tabela-admin th {
  font-family: var(--fonte-util);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon);
  text-align: left;
  padding: 6px 10px 12px;
  border-bottom: 1px solid rgba(var(--neon-rgb), 0.3);
}

.tabela-admin td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px;
  text-align: left;
  vertical-align: top;
  font-size: 0.85rem;
  font-family: var(--fonte-util);
  color: var(--texto);
}

.tabela-admin td:first-child {
  font-size: 0.76rem;
  color: var(--texto-suave);
  word-break: break-all;
}

.tabela-admin input[type="text"],
.tabela-admin textarea {
  width: 100%;
}

.tabela-admin a {
  color: var(--neon);
}

.centro {
  text-align: center;
}

/* ---------- Animações ---------- */

@keyframes pulso-led {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@keyframes piscar {
  50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .botao-tema__led,
  .ficha__codigo::before,
  .dossie__codigo::before,
  .topo h1::after,
  .topo-admin h1::after,
  .painel-acesso h1::after {
    animation: none;
  }

  .ficha {
    transition: none;
  }
}

/* ---------- Rodapé ---------- */

.rodape {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid rgba(var(--neon-rgb), 0.2);
  text-align: center;
  font-family: var(--fonte-util);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texto-suave);
}

/* ---------- Responsivo ---------- */

@media (max-width: 700px) {
  .topo {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .topo-admin {
    flex-direction: column;
    align-items: flex-start;
  }

  .dossie {
    padding: 20px;
  }

  .painel-acesso {
    margin-top: 16px;
    padding: 26px 20px;
  }

  .dossie__codigo {
    position: static;
    display: inline-flex;
    margin-bottom: 14px;
  }

  .player-video {
    max-height: 60vh;
  }
}
