/* ==========================================================================
   TV Eletrovias (TVCorp) - Design System & Painel Administrativo
   Estilo: Dark Mode Executivo, Glassmorphism, Azul Elétrico Eletrovias
   ========================================================================== */

:root {
  --bg-principal: #0b0e14;
  --bg-superficie: #121721;
  --bg-card: rgba(22, 29, 41, 0.7);
  --bg-card-hover: rgba(28, 38, 54, 0.85);
  --bg-input: #0f141d;

  --cor-primaria: #0080ff;
  --cor-primaria-hover: #0066cc;
  --cor-primaria-suave: rgba(0, 128, 255, 0.15);
  --cor-ciano: #00d4ff;

  --cor-sucesso: #00e676;
  --cor-sucesso-suave: rgba(0, 230, 118, 0.15);
  --cor-alerta: #ff9100;
  --cor-alerta-suave: rgba(255, 145, 0, 0.15);
  --cor-perigo: #ff3d00;
  --cor-perigo-suave: rgba(255, 61, 0, 0.15);

  --texto-principal: #f0f4f8;
  --texto-secundario: #8b9bb4;
  --texto-suave: #5c6b84;

  --borda-fina: 1px solid rgba(255, 255, 255, 0.08);
  --borda-destaque: 1px solid rgba(0, 128, 255, 0.4);

  --raio-p: 6px;
  --raio-m: 10px;
  --raio-g: 16px;

  --sombra-card: 0 8px 24px rgba(0, 0, 0, 0.35);
  --sombra-brilho: 0 0 20px rgba(0, 128, 255, 0.25);
  --transicao-suave: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-principal);
  color: var(--texto-principal);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Tela de Login
   ========================================================================== */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: radial-gradient(circle at 50% 20%, rgba(0, 128, 255, 0.12) 0%, transparent 60%),
              var(--bg-principal);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: var(--borda-fina);
  border-radius: var(--raio-g);
  padding: 40px;
  box-shadow: var(--sombra-card), var(--sombra-brilho);
  animation: surgimentoSuave 0.4s ease-out;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.login-logo svg {
  width: 36px;
  height: 36px;
  color: var(--cor-primaria);
  filter: drop-shadow(0 0 8px var(--cor-primaria));
}

.login-logo h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 40%, var(--cor-ciano) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-subtitulo {
  color: var(--texto-secundario);
  font-size: 14px;
  margin-bottom: 28px;
}

/* ==========================================================================
   Layout Principal (App Layout)
   ========================================================================== */
.app-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--bg-superficie);
  border-right: var(--borda-fina);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 20;
}

.sidebar-header {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: var(--borda-fina);
}

.sidebar-header .logo-icone {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--cor-primaria), var(--cor-ciano));
  border-radius: var(--raio-m);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 16px;
  box-shadow: 0 0 12px rgba(0, 128, 255, 0.4);
}

.sidebar-header .logo-texto {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: #fff;
}

.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--texto-secundario);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--raio-m);
  transition: var(--transicao-suave);
  cursor: pointer;
  border: 1px solid transparent;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--texto-principal);
}

.nav-item.ativo {
  background: var(--cor-primaria-suave);
  color: var(--cor-ciano);
  border-color: rgba(0, 128, 255, 0.3);
  font-weight: 600;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: var(--borda-fina);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.usuario-info {
  display: flex;
  flex-direction: column;
}

.usuario-nome {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.usuario-org {
  font-size: 12px;
  color: var(--texto-suave);
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--texto-secundario);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--raio-p);
  transition: var(--transicao-suave);
}

.btn-logout:hover {
  color: var(--cor-perigo);
  background: var(--cor-perigo-suave);
}

/* Área Principal */
.main-conteudo {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-y: auto;
}

.topo-barra {
  padding: 16px 32px;
  background: rgba(18, 23, 33, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: var(--borda-fina);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topo-titulo h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.topo-acoes {
  display: flex;
  align-items: center;
  gap: 12px;
}

.conteudo-dinamico {
  padding: 32px;
  flex: 1;
}

/* ==========================================================================
   Componentes: Cards, Botões, Formulários, Tabelas
   ========================================================================== */

/* Métricas Dashboard */
.grid-metricas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.card-metrica {
  background: var(--bg-card);
  border: var(--borda-fina);
  border-radius: var(--raio-g);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--sombra-card);
  transition: var(--transicao-suave);
}

.card-metrica:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.icone-metrica {
  width: 48px;
  height: 48px;
  border-radius: var(--raio-m);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icone-metrica.azul {
  background: var(--cor-primaria-suave);
  color: var(--cor-ciano);
}

.icone-metrica.verde {
  background: var(--cor-sucesso-suave);
  color: var(--cor-sucesso);
}

.icone-metrica.laranja {
  background: var(--cor-alerta-suave);
  color: var(--cor-alerta);
}

.icone-metrica.vermelho {
  background: var(--cor-perigo-suave);
  color: var(--cor-perigo);
}

.info-metrica h4 {
  font-size: 13px;
  font-weight: 500;
  color: var(--texto-secundario);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-metrica .valor {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  margin-top: 2px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--raio-m);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transicao-suave);
  text-decoration: none;
}

.btn-primario {
  background: linear-gradient(135deg, var(--cor-primaria), #0066cc);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 128, 255, 0.3);
}

.btn-primario:hover {
  background: linear-gradient(135deg, #1a8cff, #0073e6);
  box-shadow: 0 6px 16px rgba(0, 128, 255, 0.45);
}

.btn-secundario {
  background: rgba(255, 255, 255, 0.05);
  color: var(--texto-principal);
  border: var(--borda-fina);
}

.btn-secundario:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-perigo {
  background: var(--cor-perigo-suave);
  color: var(--cor-perigo);
  border: 1px solid rgba(255, 61, 0, 0.3);
}

.btn-perigo:hover {
  background: rgba(255, 61, 0, 0.25);
}

.btn-p {
  padding: 6px 12px;
  font-size: 12px;
}

/* Formulários */
.campo-form {
  margin-bottom: 18px;
}

.campo-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--texto-secundario);
  margin-bottom: 6px;
}

.campo-form input,
.campo-form select,
.campo-form textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: var(--borda-fina);
  border-radius: var(--raio-m);
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  transition: var(--transicao-suave);
}

.campo-form input:focus,
.campo-form select:focus,
.campo-form textarea:focus {
  outline: none;
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(0, 128, 255, 0.2);
}

/* Painel / Card de Conteúdo */
.card-painel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: var(--borda-fina);
  border-radius: var(--raio-g);
  padding: 24px;
  box-shadow: var(--sombra-card);
  margin-bottom: 24px;
}

.card-painel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-painel-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

/* Tabelas */
.tabela-container {
  overflow-x: auto;
}

table.tabela-moderna {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

table.tabela-moderna th {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--texto-suave);
  border-bottom: var(--borda-fina);
}

table.tabela-moderna td {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--texto-principal);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

table.tabela-moderna tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Badges de Status */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-online {
  background: var(--cor-sucesso-suave);
  color: var(--cor-sucesso);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.badge-online::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cor-sucesso);
  box-shadow: 0 0 8px var(--cor-sucesso);
  animation: pulso 2s infinite;
}

.badge-offline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--texto-suave);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-alerta {
  background: var(--cor-alerta-suave);
  color: var(--cor-alerta);
  border: 1px solid rgba(255, 145, 0, 0.3);
}

.badge-perigo {
  background: var(--cor-perigo-suave);
  color: var(--cor-perigo);
  border: 1px solid rgba(255, 61, 0, 0.3);
}

/* ==========================================================================
   Simulador Interativo da TV / Tablet (Moldura Dinâmica)
   ========================================================================== */
.simulador-moldura-wrapper {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.simulador-canvas {
  width: 270px;
  height: 480px; /* proporção aproximada 9:16 vertical */
  background: #0d1117;
  border: 8px solid #21262d;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.simulador-moldura-topo {
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(0, 128, 255, 0.1);
  border-bottom: 1px solid rgba(0, 128, 255, 0.2);
}

.simulador-moldura-topo .logo-sim {
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  letter-spacing: -0.2px;
}

.simulador-area-midia {
  flex: 1;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--texto-suave);
  font-size: 13px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.simulador-area-midia video,
.simulador-area-midia img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.simulador-moldura-rodape {
  background: rgba(0, 128, 255, 0.15);
  border-top: 1px solid rgba(0, 128, 255, 0.2);
  display: flex;
  flex-direction: column;
}

.simulador-barra-noticias {
  background: rgba(0, 0, 0, 0.5);
  color: #f0f6fc;
  font-size: 11px;
  padding: 4px 8px;
  white-space: nowrap;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 8px;
}

.simulador-barra-noticias .ticker-texto {
  display: inline-block;
  animation: rolarNoticia 12s linear infinite;
}

.simulador-slogan {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--cor-ciano);
  padding: 6px 4px;
}

/* ==========================================================================
   Modais
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}

.modal-conteudo {
  background: var(--bg-superficie);
  border: var(--borda-fina);
  border-radius: var(--raio-g);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  animation: surgimentoSuave 0.25s ease-out;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: var(--borda-fina);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.modal-fechar {
  background: transparent;
  border: none;
  color: var(--texto-secundario);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.modal-corpo {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: var(--borda-fina);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Animações */
@keyframes surgimentoSuave {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulso {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

@keyframes rolarNoticia {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ==========================================================================
   Editor Visual Rico de Notícias (WYSIWYG) & Prévia de Ticker
   ========================================================================== */
.editor-noticia-container {
  background: var(--bg-input);
  border: var(--borda-fina);
  border-radius: var(--raio-m);
  overflow: hidden;
  transition: var(--transicao-suave);
}

.editor-noticia-container:focus-within {
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(0, 128, 255, 0.2);
}

.editor-noticia-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: var(--borda-fina);
}

.editor-toolbar-grupo {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding-right: 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.editor-toolbar-grupo:last-child {
  border-right: none;
  padding-right: 0;
}

.editor-toolbar-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--texto-secundario);
  margin-right: 2px;
}

.btn-cor-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  padding: 0;
  flex-shrink: 0;
}

.btn-cor-swatch:hover {
  transform: scale(1.18);
  border-color: #fff;
}

.input-cor-livre-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: conic-gradient(#ff4d4f, #ffcc00, #00ff88, #00d4ff, #c084fc, #ff4d4f);
  border: 2px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  overflow: hidden;
}

.input-cor-livre-wrapper input[type="color"] {
  position: absolute;
  inset: -4px;
  width: 32px;
  height: 32px;
  opacity: 0;
  cursor: pointer;
  padding: 0;
  border: none;
}

.btn-editor-acao {
  background: rgba(255, 255, 255, 0.06);
  color: var(--texto-principal);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transicao-suave);
}

.btn-editor-acao:hover {
  background: rgba(0, 128, 255, 0.2);
  border-color: var(--cor-ciano);
  color: #fff;
}

.editor-noticia-area {
  min-height: 74px;
  max-height: 150px;
  overflow-y: auto;
  padding: 14px 16px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  outline: none;
  word-break: break-word;
}

.editor-noticia-area:empty::before {
  content: attr(data-placeholder);
  color: var(--texto-suave);
  font-weight: 400;
  pointer-events: none;
}

.editor-emojis-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-emoji-rapido {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 15px;
  padding: 2px 5px;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
  line-height: 1.2;
}

.btn-emoji-rapido:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.2);
}

/* Prévia ao Vivo da Barra Rodapé da TV */
.previa-ticker-tv {
  margin-top: 12px;
  height: 44px;
  background: #080c14;
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 10px;
  display: flex;
  align-items: center;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.8);
}

.previa-ticker-relogio {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 100%;
  padding: 0 14px;
  background: linear-gradient(90deg, #020c1c 0%, #002346 100%);
  border-right: 2px solid rgba(0, 212, 255, 0.5);
  color: var(--cor-ciano);
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.previa-ticker-corpo {
  flex: 1;
  padding: 0 14px;
  white-space: nowrap;
  overflow-x: auto;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Classes de Cores e Badges compartilhadas com o Player */
.ticker-cor-verde { color: #00ff88 !important; font-weight: 700; }
.ticker-cor-amarelo { color: #ffcc00 !important; font-weight: 700; }
.ticker-cor-ciano { color: #00d4ff !important; font-weight: 700; }
.ticker-cor-azul { color: #38bdf8 !important; font-weight: 700; }
.ticker-cor-vermelho { color: #ff4d4f !important; font-weight: 700; }
.ticker-cor-laranja { color: #ff8800 !important; font-weight: 700; }
.ticker-cor-roxo { color: #c084fc !important; font-weight: 700; }
.ticker-cor-branco { color: #ffffff !important; font-weight: 700; }

.ticker-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 4px;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

.ticker-badge.badge-verde {
  background: rgba(0, 255, 136, 0.2);
  color: #00ff88;
  border: 1px solid #00ff88;
}

.ticker-badge.badge-amarelo {
  background: rgba(255, 204, 0, 0.2);
  color: #ffcc00;
  border: 1px solid #ffcc00;
}

.ticker-badge.badge-azul, .ticker-badge.badge-ciano {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  border: 1px solid #00d4ff;
}

.ticker-badge.badge-vermelho {
  background: rgba(255, 77, 79, 0.2);
  color: #ff4d4f;
  border: 1px solid #ff4d4f;
}

/* Responsividade */
@media (max-width: 900px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
  .conteudo-dinamico {
    padding: 20px;
  }
  .simulador-moldura-wrapper {
    flex-direction: column;
  }
}