:root {
  --fundo: #0b1220; --painel: #111a2b; --campo: #0a121e; --borda: #243349; --texto: #e6edf6; --muted: #8fa3bd;
  --botao: #182338; --botao-hover: #1f2d47; --chip: #1a2436;
  --destaque: #ffc53d; --destaque-texto: #06121f; --ok: #2ecc71; --erro: #ff5c5c; --link: #7cc4ff;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-tema="escuro"]) {
    --fundo: #f3f5f9; --painel: #ffffff; --campo: #ffffff; --borda: #d5dce6; --texto: #17202b; --muted: #5b6b80;
    --botao: #eef2f7; --botao-hover: #e2e8f0; --chip: #eef2f7;
    --destaque: #f5b400; --destaque-texto: #1a1300; --ok: #1f9d55; --erro: #d33; --link: #1f6feb;
    color-scheme: light;
  }
}
:root[data-tema="claro"] {
  --fundo: #f3f5f9; --painel: #ffffff; --campo: #ffffff; --borda: #d5dce6; --texto: #17202b; --muted: #5b6b80;
  --botao: #eef2f7; --botao-hover: #e2e8f0; --chip: #eef2f7;
  --destaque: #f5b400; --destaque-texto: #1a1300; --ok: #1f9d55; --erro: #d33; --link: #1f6feb;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--fundo); color: var(--texto); font: 15px/1.45 "Segoe UI", Roboto, system-ui, sans-serif; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 700; }
a { color: var(--link); }
.muted { color: var(--muted); font-size: 13px; }
small.muted { display: block; margin-top: 4px; }
code { font-family: "Cascadia Mono", Consolas, monospace; font-size: 13px; }

/* ---------- controles ---------- */
input, select, button, .botao { font: inherit; border-radius: 6px; }
input:not([type=checkbox]):not([type=color]):not([type=file]), select {
  width: 100%; background: var(--campo); border: 1px solid var(--borda); color: var(--texto); padding: 9px 11px;
}
input[type=color] { width: 100%; height: 40px; padding: 2px; background: var(--campo); border: 1px solid var(--borda); }
input[type=range] { width: 100%; accent-color: var(--destaque); }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--destaque); outline-offset: 1px; }
label { display: grid; gap: 4px; color: var(--muted); font-size: 13px; }
label input, label select { color: var(--texto); font-size: 15px; }
label.check { grid-template-columns: auto 1fr; align-items: center; align-self: end; padding-bottom: 10px; color: var(--texto); font-size: 15px; }
button, .botao {
  border: 1px solid var(--borda); background: var(--botao); color: var(--texto); padding: 9px 16px; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; white-space: nowrap;
}
button:hover, .botao:hover { background: var(--botao-hover); }
button.principal, .botao.principal { background: var(--destaque); color: var(--destaque-texto); border-color: var(--destaque); }
button.principal:hover { background: #ffd166; }
button.link { background: transparent; border-color: transparent; color: var(--link); padding: 6px 8px; }
button.perigo { color: var(--erro); }
button:disabled { opacity: .5; cursor: wait; }
button.fechar { background: transparent; border: none; font-size: 26px; line-height: 1; padding: 0 6px; color: var(--muted); }

/* ---------- layout ---------- */
.tela { min-height: 100vh; }
/* ---------- login ---------- */
#telaLogin { display: flex; align-items: center; justify-content: center; position: relative; padding: 24px; overflow: hidden; }
.loginFundo { position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60vw 60vw at 15% 20%, color-mix(in srgb, var(--destaque) 18%, transparent), transparent 60%),
    radial-gradient(50vw 50vw at 90% 90%, color-mix(in srgb, #1f6feb 22%, transparent), transparent 60%),
    linear-gradient(160deg, var(--fundo), color-mix(in srgb, var(--fundo) 80%, #000)); }
.cartao.login { position: relative; z-index: 1; width: min(420px, 100%); padding: 32px 28px 24px; gap: 16px; text-align: center; border-radius: 16px; }
.cartao.login h1 { font-size: 26px; letter-spacing: -.01em; }
.cartao.login .sub { margin: -12px 0 4px; }
.cartao.login label { text-align: left; }
.loginLogo { display: flex; justify-content: center; }
.placa { display: inline-flex; align-items: center; justify-content: center; background: #fff; border-radius: 12px; padding: 6px 14px; box-shadow: 0 2px 10px rgba(0,0,0,.15); }
.loginLogo .placa { border-radius: 14px; padding: 10px 26px; }
.loginLogo img { height: 92px; width: auto; display: block; }
.marca .placa { padding: 3px 8px; border-radius: 8px; }
.marca .placa img { height: 26px; display: block; }
.campoSenha { position: relative; display: block; }
.campoSenha input { padding-right: 44px; }
.olho { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); background: transparent; border: none; padding: 6px 8px; font-size: 16px; color: var(--muted); cursor: pointer; }
.olho:hover { background: transparent; color: var(--texto); }
.loginBotao { justify-content: center; padding: 12px; font-size: 16px; }
.loginBotao[disabled] { opacity: .7; }
.loginRodape { color: var(--muted); font-size: 12px; margin-top: 4px; }
#loginMsg:empty { display: none; }
#loginMsg { background: color-mix(in srgb, var(--erro) 12%, transparent); border: 1px solid color-mix(in srgb, var(--erro) 40%, transparent); border-radius: 6px; padding: 8px 10px; text-align: left; }
.cartao {
  background: var(--painel); border: 1px solid var(--borda); border-radius: 12px; padding: 24px;
  display: grid; gap: 14px; width: min(520px, 94vw); box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.cartao.grande { width: min(860px, 96vw); max-height: 94vh; overflow-y: auto; }
.cartao.login h1 { font-size: 24px; }
.cartao .sub { margin: -10px 0 4px; color: var(--muted); }
.cab { display: flex; justify-content: space-between; align-items: center; }
fieldset { border: 1px solid var(--borda); border-radius: 8px; padding: 14px 16px 16px; display: grid; gap: 12px; margin: 0; }
legend { padding: 0 6px; color: var(--destaque); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.linha2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.linha2.fim { align-items: end; }
.linha4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 640px) { .linha2, .linha4 { grid-template-columns: 1fr; } }
.rodapeForm { display: flex; justify-content: flex-end; gap: 10px; align-items: center; flex-wrap: wrap; }
.msg { min-height: 18px; font-size: 13px; color: var(--muted); }
.msg.erro { color: var(--erro); }
.msg.ok { color: var(--ok); }

.topo { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; border-bottom: 1px solid var(--borda); background: var(--painel); }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.marca img { height: 34px; }
.topo nav { display: flex; gap: 8px; align-items: center; }
main { padding: 24px; max-width: 1200px; margin: 0 auto; }
.barra { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.barra .acoes { display: flex; gap: 10px; }
.barra input { width: 240px; }
.badge { background: var(--borda); border-radius: 999px; padding: 1px 10px; font-size: 13px; vertical-align: middle; }
.vazio { color: var(--muted); text-align: center; padding: 60px 0; }

/* ---------- lista de painéis ---------- */
.lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr)); gap: 14px; }
.item {
  background: var(--painel); border: 1px solid var(--borda); border-radius: 12px; padding: 16px; display: grid; gap: 10px;
}
.item .cabItem { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.item h3 { font-size: 17px; }
.item .thumb { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; border-radius: 8px; background: var(--campo); border: 1px solid var(--borda); }
.item .thumb.vazia { display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; text-align: center; padding: 8px; }
.item .meta { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 13px; color: var(--muted); }
.item .meta b { color: var(--texto); font-weight: 500; word-break: break-all; }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: var(--chip); white-space: nowrap; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status.online { color: var(--ok); } .status.online::before { background: var(--ok); }
.status.erro { color: var(--erro); } .status.erro::before { background: var(--erro); }
.status.inativo { color: var(--muted); text-decoration: line-through; }
.item .erroTxt { color: var(--erro); font-size: 12px; }
.item .botoes { display: flex; flex-wrap: wrap; gap: 6px; }
.item .botoes button, .item .botoes .botao { padding: 6px 10px; font-size: 13px; }

/* ---------- imagem no formulário ---------- */
.imagemBox { display: grid; grid-template-columns: 260px 1fr; gap: 14px; align-items: start; }
@media (max-width: 640px) { .imagemBox { grid-template-columns: 1fr; } }
.preview { position: relative; aspect-ratio: 16 / 9; background: var(--campo); border: 1px solid var(--borda); border-radius: 8px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.preview img, .preview video { width: 100%; height: 100%; object-fit: contain; }
.preview img[src=""], .preview img:not([src]) { display: none; }
.preview span { position: absolute; color: var(--muted); font-size: 13px; }
.imagemAcoes { display: grid; gap: 8px; }
label.arquivo { color: var(--texto); }
input[type=file] { color: var(--muted); font-size: 13px; }

/* ---------- modais ---------- */
.modal { position: fixed; inset: 0; background: rgba(4, 8, 14, .8); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.modal .cartao { max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; }
.qr { width: 260px; height: 260px; justify-self: center; border-radius: 8px; background: #fff; padding: 8px; }
.urlBox { display: flex; gap: 8px; align-items: center; background: var(--campo); border: 1px solid var(--borda); border-radius: 6px; padding: 6px 6px 6px 12px; }
.urlBox code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--botao-hover); border: 1px solid var(--borda); color: var(--texto); padding: 10px 18px; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,.5); z-index: 200; font-size: 14px; }
.toast.erro { border-color: var(--erro); color: var(--erro); }

/* ---------- dispositivos ---------- */
.mini { background: var(--borda); border-radius: 999px; padding: 0 7px; font-size: 11px; margin-left: 2px; }
.mini:empty { display: none; }
.tvs { display: grid; gap: 8px; }
.tv { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center; background: var(--campo); border: 1px solid var(--borda); border-radius: 8px; padding: 10px 12px; }
.tv .nomeTv { font-weight: 600; }
.tv .infoTv { color: var(--muted); font-size: 12px; }
.tv .acoesTv { display: flex; gap: 6px; }
.tv .acoesTv button { padding: 5px 9px; font-size: 12px; }
.tv input { padding: 5px 8px; font-size: 14px; width: 220px; }

/* ---------- responsivo (celular) ---------- */
@media (max-width: 720px) {
  .topo { flex-wrap: wrap; gap: 8px; padding: 10px 14px; }
  .topo nav { flex-wrap: wrap; width: 100%; justify-content: flex-start; gap: 4px; }
  .topo nav button, .topo nav .botao { padding: 8px 12px; font-size: 14px; }
  main { padding: 14px; }
  .barra { flex-direction: column; align-items: stretch; }
  .barra .acoes { flex-direction: column; }
  .barra input { width: 100%; }
  .cartao, .cartao.grande { width: 100%; padding: 16px; }
  .modal { padding: 8px; align-items: flex-start; }
  .modal .cartao { max-height: none; overflow: visible; }
  button, .botao { white-space: normal; text-align: center; }
  .qr { width: min(220px, 60vw); height: auto; }
  .cab h2 { font-size: 18px; }
  fieldset { padding: 12px; }
  .rodapeForm { justify-content: stretch; }
  .rodapeForm button, .rodapeForm .botao { flex: 1; justify-content: center; }
  .item .botoes button, .item .botoes .botao { flex: 1 1 auto; justify-content: center; }
  .tv { grid-template-columns: 1fr; }
  .tv .acoesTv { flex-wrap: wrap; }
  .urlBox { flex-wrap: wrap; }
  .urlBox code { white-space: normal; word-break: break-all; }
  #vCodigo { font-size: 26px; }
}