/* =====================================================================
   Nuvem CFTV — estilo
   Tema claro/escuro pela preferência do sistema. Sem fontes ou estilos
   externos (CSP: style-src 'self').
   ===================================================================== */

:root {
  --fundo: #f4f6fb;
  --superficie: #ffffff;
  --superficie-2: #f8fafc;
  --texto: #0f172a;
  --suave: #64748b;
  --borda: #e2e8f0;
  --primaria: #2563eb;
  --primaria-2: #4f46e5;
  --primaria-suave: #e8efff;
  --primaria-texto: #ffffff;
  --ok: #16a34a;
  --ok-fundo: #e8f7ee;
  --ok-texto: #166534;
  --erro: #dc2626;
  --erro-fundo: #fdecec;
  --erro-texto: #991b1b;
  --alerta: #d97706;
  --alerta-fundo: #fff4e0;
  --sombra: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.06);
  --raio: 14px;
  --lateral-fundo: #0b1220;
  --lateral-texto: #a3b1c6;
  --lateral-ativo: #ffffff;
  --lateral-largura: 248px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0a0f1c;
    --superficie: #111827;
    --superficie-2: #0f1626;
    --texto: #e5e9f0;
    --suave: #94a3b8;
    --borda: #1f2a3d;
    --primaria: #4f8cff;
    --primaria-2: #7c6cff;
    --primaria-suave: #162544;
    --ok: #34d399;
    --ok-fundo: #0f2e22;
    --ok-texto: #6ee7b7;
    --erro: #f87171;
    --erro-fundo: #3a1517;
    --erro-texto: #fca5a5;
    --alerta: #fbbf24;
    --alerta-fundo: #33260a;
    --sombra: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    --lateral-fundo: #060a14;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  background: var(--fundo);
  color: var(--texto);
}

a { color: var(--primaria); text-decoration: none; }
a:hover { text-decoration: underline; }

.icone { width: 18px; height: 18px; flex: none; vertical-align: -3px; }

/* ---------- Estrutura: barra lateral + conteúdo ---------- */

body.app { min-height: 100vh; }

.lateral {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  width: var(--lateral-largura);
  padding: 20px 14px;
  background: var(--lateral-fundo);
  color: var(--lateral-texto);
  border-right: 1px solid rgba(255, 255, 255, 0.04);
}

.marca { display: flex; align-items: center; gap: 10px; padding: 4px 8px 22px; color: #fff; }
.marca:hover { text-decoration: none; }
.marca-logo {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.35);
}
.marca-logo .icone { width: 20px; height: 20px; color: #fff; }
.marca-nome { font-size: 1.05rem; letter-spacing: 0.01em; }
.marca-nome strong { font-weight: 800; }

.menu { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--lateral-texto);
  font-weight: 500;
}
.menu a:hover { background: rgba(255, 255, 255, 0.05); color: #fff; text-decoration: none; }
.menu a.ativo {
  background: linear-gradient(90deg, rgba(79, 140, 255, 0.22), rgba(79, 140, 255, 0.06));
  color: var(--lateral-ativo);
  box-shadow: inset 3px 0 0 #4f8cff;
}

.usuario {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 8px 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.usuario form { margin: 0 0 0 auto; }
.avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #1e293b;
  color: #e2e8f0;
  font-size: 0.8rem;
  font-weight: 700;
}
.usuario-info { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.usuario-info strong { color: #fff; font-size: 0.88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.usuario-info small { font-size: 0.75rem; }

.botao-icone {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.botao-icone:hover { background: rgba(255, 255, 255, 0.08); }

.conteudo { margin-left: var(--lateral-largura); }
.topo-movel { display: none; }
.veu { display: none; }

main { max-width: 1240px; margin: 0 auto; padding: 32px 32px 48px; }

/* Celular: barra lateral vira menu deslizante */
@media (max-width: 900px) {
  .lateral { transform: translateX(-100%); transition: transform 0.2s ease; }
  body.menu-aberto .lateral { transform: none; }
  body.menu-aberto .veu { display: block; position: fixed; inset: 0; z-index: 20; background: rgba(2, 6, 23, 0.55); }
  .conteudo { margin-left: 0; }
  .topo-movel {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--lateral-fundo);
    color: #fff;
  }
  .topo-movel .marca { padding: 0; }
  main { padding: 20px 16px 40px; }
}

/* ---------- Tipografia e cabeçalhos ---------- */

h1 { margin: 0 0 4px; font-size: 1.6rem; font-weight: 750; letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h2 { margin: 0 0 14px; font-size: 1.05rem; font-weight: 650; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
h2 .icone { color: var(--primaria); }
h3 { margin: 22px 0 10px; font-size: 0.8rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--suave); }
p { margin: 0 0 12px; }
.suave { color: var(--suave); }
small { font-size: 0.8rem; }

.cabecalho { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.cabecalho p { margin: 0; }
.filtro-cliente { display: flex; gap: 8px; margin: 0; }
.filtro-cliente select { margin: 0; min-width: 220px; }

.trilha { margin: 0 0 6px; font-size: 0.85rem; color: var(--suave); }
.trilha a { color: var(--suave); }
.trilha a:hover { color: var(--primaria); }
.trilha + h1 { margin-bottom: 20px; }

/* ---------- Cartões e avisos ---------- */

.cartao {
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 22px;
  box-shadow: var(--sombra);
}
.cartao + .cartao, .indicadores + .cartao, .cartao + .barra-mosaico { margin-top: 18px; }
.cartao.perigo { border-color: color-mix(in srgb, var(--erro) 45%, var(--borda)); }
.cartao.perigo h2 { color: var(--erro); }
.estreito { max-width: 440px; }

.ok, .erro {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 10px;
  font-weight: 500;
}
.ok { background: var(--ok-fundo); color: var(--ok-texto); }
.erro { background: var(--erro-fundo); color: var(--erro-texto); }
.ok::before, .erro::before { font-weight: 800; }
.ok::before { content: "✓"; }
.erro::before { content: "!"; }
main > .ok, main > .erro { margin-bottom: 18px; }

.vazio { display: grid; place-items: center; gap: 6px; padding: 48px 16px; color: var(--suave); text-align: center; }
.vazio .icone { width: 40px; height: 40px; opacity: 0.6; }

/* ---------- Indicadores do painel ---------- */

.indicadores { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 18px; }
.indicador {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
}
.indicador strong { display: block; font-size: 1.6rem; line-height: 1.1; font-weight: 750; font-variant-numeric: tabular-nums; }
.indicador small { color: var(--suave); }
.indicador-icone {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primaria-suave);
  color: var(--primaria);
}
.indicador-icone .icone { width: 22px; height: 22px; }
.indicador.tom-ok .indicador-icone { background: var(--ok-fundo); color: var(--ok); }
.indicador.tom-alerta .indicador-icone { background: var(--alerta-fundo); color: var(--alerta); }

meter.disco { display: block; width: 100%; height: 10px; margin: 2px 0 14px; }

/* ---------- Tabelas ---------- */

.tabela { overflow-x: auto; margin: 0 -6px; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 11px 10px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--borda); }
thead th { font-size: 0.75rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.05em; color: var(--suave); }
tbody tr:last-child td, tbody tr:last-child th { border-bottom: 0; }
tbody tr:hover td { background: var(--superficie-2); }
tbody th { width: 38%; font-weight: 500; color: var(--suave); }
td a { font-weight: 600; }

/* ---------- Selos de status ---------- */

.selo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1.4;
  background: var(--superficie-2);
  color: var(--suave);
  border: 1px solid var(--borda);
  white-space: nowrap;
}
.selo::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.selo-ok { background: var(--ok-fundo); color: var(--ok-texto); border-color: transparent; }
.selo-ok::before { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }
.selo-erro { background: var(--erro-fundo); color: var(--erro-texto); border-color: transparent; }
h1 .selo { font-size: 0.78rem; }
h1 .suave { font-size: 0.9rem; font-weight: 500; letter-spacing: 0; }
main > h1 { margin-bottom: 20px; }

/* ---------- Formulários e botões ---------- */

form label { display: block; margin-bottom: 14px; font-size: 0.85rem; font-weight: 550; color: var(--suave); }
input, select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  font: inherit;
  color: var(--texto);
  background: var(--superficie-2);
  border: 1px solid var(--borda);
  border-radius: 10px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--primaria);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primaria) 22%, transparent);
}

button, .botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 650;
  color: var(--primaria-texto);
  background: linear-gradient(135deg, var(--primaria), var(--primaria-2));
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--primaria) 28%, transparent);
  transition: transform 0.05s, filter 0.15s;
  white-space: nowrap;
}
button:hover, .botao:hover { filter: brightness(1.07); text-decoration: none; }
button:active, .botao:active { transform: translateY(1px); }
button:focus-visible, .botao:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--primaria) 45%, transparent); outline-offset: 2px; }
button.largo { width: 100%; padding: 12px 16px; }
button.secundario {
  background: var(--superficie);
  color: var(--texto);
  border: 1px solid var(--borda);
  box-shadow: none;
  font-weight: 550;
}
button.secundario:hover { border-color: var(--primaria); color: var(--primaria); filter: none; }
button.perigo { background: var(--erro); box-shadow: 0 4px 14px color-mix(in srgb, var(--erro) 28%, transparent); }
button.link { padding: 0; background: none; box-shadow: none; color: var(--primaria); font-weight: 550; }
.lateral .botao-icone, .topo-movel .botao-icone { box-shadow: none; background: transparent; color: inherit; padding: 0; }
.lateral .botao-icone:hover, .topo-movel .botao-icone:hover { background: rgba(255, 255, 255, 0.08); filter: none; }

form.linha { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
form.linha label { flex: 1 1 200px; margin-bottom: 0; }
form.linha label.check { flex: 0 0 auto; }
form.inline { display: flex; gap: 6px; margin: 0; }
form.inline input { margin: 0; min-width: 140px; padding: 7px 10px; }
form.inline button { padding: 7px 12px; }
label.check { display: flex; align-items: center; gap: 8px; padding-bottom: 10px; color: var(--texto); }
label.check input { width: 18px; height: 18px; margin: 0; accent-color: var(--primaria); }
input[type="date"], input[type="number"] { min-width: 0; }

.acoes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.acoes form { margin: 0; }

/* ---------- Código, URLs e listas ---------- */

code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.86em; }
.url { display: flex; gap: 8px; align-items: stretch; margin: 10px 0; }
.url code {
  flex: 1;
  padding: 11px 14px;
  background: var(--superficie-2);
  border: 1px dashed var(--borda);
  border-radius: 10px;
  overflow-wrap: anywhere;
}
pre.exemplo {
  margin: 10px 0 0;
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 0.84rem;
  color: #d6deeb;
  background: #0b1220;
  border-radius: 10px;
}
.lista { margin: 0; padding-left: 20px; line-height: 1.9; }

/* ---------- Mosaico e players ---------- */

.barra-mosaico { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.colunas {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: 10px;
}
.colunas > .icone { margin: 0 6px; color: var(--suave); }
.colunas button {
  min-width: 34px;
  padding: 5px 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--suave);
  background: transparent;
  box-shadow: none;
  border-radius: 7px;
}
.colunas button:hover { color: var(--texto); filter: none; }
.colunas button.ativo { background: var(--primaria-suave); color: var(--primaria); }

.mosaico { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(360px, 100%), 1fr)); gap: 14px; }
.mosaico[data-colunas="1"] { grid-template-columns: 1fr; }
.mosaico[data-colunas="2"] { grid-template-columns: repeat(2, 1fr); }
.mosaico[data-colunas="3"] { grid-template-columns: repeat(3, 1fr); }
.mosaico[data-colunas="4"] { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 700px) { .mosaico[data-colunas] { grid-template-columns: 1fr; } }
/* Uma câmera só: ocupa a área, sem exagerar em telas largas */
.mosaico:has(> .tela:only-child) { grid-template-columns: minmax(0, 980px); }
.previa { max-width: 760px; }

.tela {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: radial-gradient(ellipse at center, #111a2e 0%, #05070d 100%);
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.12), var(--sombra);
  cursor: zoom-in;
  isolation: isolate;
}
.tela video { display: block; width: 100%; height: 100%; object-fit: contain; background: transparent; }

.tela .estado {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  color: #cbd5e1;
  font-size: 0.88rem;
  text-align: center;
  background: rgba(3, 6, 14, 0.6);
}
.tela .estado::before {
  content: "";
  width: 28px;
  height: 28px;
  border: 3px solid rgba(203, 213, 225, 0.25);
  border-top-color: #4f8cff;
  border-radius: 50%;
  animation: girar 0.9s linear infinite;
}
.tela .estado[hidden] { display: none; }
@keyframes girar { to { transform: rotate(360deg); } }

.tela .rotulo {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 8px;
  padding: 28px 14px 10px;
  color: #fff;
  font-size: 0.88rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  pointer-events: none;
}
.tela .local { margin-left: 6px; color: rgba(255, 255, 255, 0.65); font-size: 0.8rem; }
.tela .cliente {
  display: block;
  margin-bottom: 2px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #93c5fd;
}
.tela .modo {
  padding: 2px 7px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.14);
}
.tela .modo:empty { display: none; }

.tela .ao-vivo {
  position: absolute;
  top: 10px;
  left: 10px;
  display: none;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(220, 38, 38, 0.92);
  border-radius: 6px;
}
.tela .ao-vivo::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: pulsar 1.4s ease-in-out infinite; }
.tela.tocando .ao-vivo { display: inline-flex; }
@keyframes pulsar { 50% { opacity: 0.25; } }

.tela .tela-cheia {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.15s;
}
.tela:hover .tela-cheia { opacity: 1; }
.tela:fullscreen { border-radius: 0; cursor: zoom-out; }
.tela:fullscreen .tela-cheia { display: none; }

video.clipe { display: block; width: 100%; max-width: 980px; aspect-ratio: 16 / 9; margin-bottom: 14px; background: #000; border-radius: 12px; }

/* ---------- Login ---------- */

body.publico { min-height: 100vh; }
.login-tela { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 100vh; }
.login-marca {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px;
  overflow: hidden;
  color: #e2e8f0;
  background:
    radial-gradient(circle at 15% 20%, rgba(59, 130, 246, 0.35), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(99, 102, 241, 0.35), transparent 45%),
    #070b16;
}
.login-marca::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.login-marca > * { position: relative; z-index: 1; }
.login-logo {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 26px;
  border-radius: 18px;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.45);
}
.login-logo .icone { width: 32px; height: 32px; color: #fff; }
.login-marca h1 { margin-bottom: 10px; font-size: 2.4rem; font-weight: 600; color: #fff; }
.login-marca h1 strong { font-weight: 850; }
.login-marca p { max-width: 420px; font-size: 1.1rem; color: #a3b1c6; }
.login-marca ul { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.login-marca li { display: flex; align-items: center; gap: 12px; color: #cbd5e1; }
.login-marca li .icone {
  width: 34px;
  height: 34px;
  padding: 8px;
  border-radius: 10px;
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.14);
}
.login-form { display: grid; place-items: center; padding: 32px 16px; }
.login-form .cartao { width: 100%; max-width: 400px; padding: 32px; }
.login-form h2 { font-size: 1.4rem; margin-bottom: 4px; }
.login-form .suave { margin-bottom: 22px; }

@media (max-width: 860px) {
  .login-tela { grid-template-columns: 1fr; }
  .login-marca { padding: 40px 24px 32px; }
  .login-marca h1 { font-size: 1.9rem; }
  .login-marca ul { display: none; }
  .login-form { align-items: start; padding-top: 0; margin-top: -16px; }
}