/* =============================================================
 * IFMT — Campus Barra do Garças - MT
 * Cursos: Inteligência Artificial e Informática
 * Orientador: Prof. Carlos David Rocha de Souza
 * Design System 2026 — componentes.css
 * ============================================================= */

/* Painel de Vidro Fosco (Glassmorphism 2.0) */
.glass-panel {
  background: var(--bg-surface-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--borda-sutil);
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-card);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: var(--borda-hover);
}

.glass-panel-interactive:hover {
  border-color: var(--borda-glow);
  box-shadow: var(--sombra-card-hover);
  transform: translateY(-2px);
}

/* Header Fixo com Desfoque */
.header-glass {
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--borda-sutil);
}

/* Badge de Telemetria e Status da API */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--raio-full);
  background: rgba(53, 152, 48, 0.1);
  border: 1px solid rgba(53, 152, 48, 0.3);
  font-family: var(--fonte-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cor-ifmt-verde);
}

.ponto-status {
  width: 7px;
  height: 7px;
  border-radius: var(--raio-full);
  background-color: var(--cor-ifmt-verde);
}

/* Badge Institucional do IFMT */
.badge-ifmt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--raio-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--borda-sutil);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--texto-secundario);
  letter-spacing: 0.02em;
}

/* Botões do Design System */
.btn-base {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--fonte-corpo);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.25rem;
  padding: 10px 20px;
  border-radius: var(--raio-md);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid transparent;
  user-select: none;
}

.btn-base:active {
  transform: scale(0.97);
}

.btn-base:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Botão Primário em Verde IFMT Oficial */
.btn-ifmt-primario {
  background: linear-gradient(135deg, var(--cor-ifmt-verde) 0%, var(--cor-ifmt-verde-hover) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px -2px var(--cor-ifmt-verde-glow);
}

.btn-ifmt-primario:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--cor-ifmt-verde-hover) 0%, #268722 100%);
  box-shadow: 0 6px 20px -2px rgba(53, 152, 48, 0.5);
  transform: translateY(-1px);
}

/* Botão Secundário / Vidro */
.btn-ifmt-secundario {
  background: rgba(255, 255, 255, 0.04);
  color: var(--texto-primario);
  border-color: var(--borda-sutil);
}

.btn-ifmt-secundario:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--borda-hover);
  color: var(--texto-destaque);
}

/* Botão de Ícone Circular */
.btn-icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--raio-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--borda-sutil);
  color: var(--texto-secundario);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-icone:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--borda-hover);
  color: var(--texto-primario);
}

/* Chips de Filtro por Tópicos de IA */
.chip-topico {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--raio-full);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--borda-sutil);
  color: var(--texto-secundario);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.chip-topico:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--borda-hover);
  color: var(--texto-primario);
}

.chip-topico.ativo {
  background: rgba(53, 152, 48, 0.15);
  border-color: var(--cor-ifmt-verde);
  color: var(--cor-ifmt-verde);
  font-weight: 600;
  box-shadow: 0 0 15px -3px var(--cor-ifmt-verde-glow);
}

/* Badges de Dificuldade */
.badge-nivel {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--raio-sm);
  font-family: var(--fonte-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-nivel-iniciante {
  background: var(--nivel-iniciante-bg);
  color: var(--nivel-iniciante);
  border: 1px solid rgba(53, 152, 48, 0.3);
}

.badge-nivel-intermediario {
  background: var(--nivel-intermediario-bg);
  color: var(--nivel-intermediario);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-nivel-avancado {
  background: var(--nivel-avancado-bg);
  color: var(--nivel-avancado);
  border: 1px solid rgba(201, 12, 15, 0.3);
}

/* Inputs de Formulário de Alta Precisão */
.input-grupo {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icone {
  position: absolute;
  left: 14px;
  color: var(--texto-suave);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-controle {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--borda-sutil);
  border-radius: var(--raio-md);
  color: var(--texto-primario);
  font-family: var(--fonte-corpo);
  font-size: 0.9375rem;
  transition: all 0.2s ease;
  outline: none;
}

.input-controle:focus {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--cor-ifmt-verde);
  box-shadow: 0 0 0 3px rgba(53, 152, 48, 0.15);
}

.input-controle::placeholder {
  color: var(--texto-suave);
}

/* Card de Alternativa de Quiz */
.card-alternativa {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--borda-sutil);
  border-radius: var(--raio-md);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.card-alternativa:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--borda-hover);
}

.card-alternativa.selecionada {
  background: rgba(53, 152, 48, 0.1);
  border-color: var(--cor-ifmt-verde);
  box-shadow: 0 0 15px -3px var(--cor-ifmt-verde-glow);
}

.alternativa-tecla {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--borda-sutil);
  font-family: var(--fonte-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--texto-secundario);
}

.card-alternativa.selecionada .alternativa-tecla {
  background: var(--cor-ifmt-verde);
  border-color: var(--cor-ifmt-verde);
  color: #ffffff;
}

/* Console Didático de Resolução em IA */
.console-ia {
  background: rgba(5, 8, 17, 0.95);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-left: 3px solid var(--cor-ia-indigo);
  border-radius: var(--raio-md);
  padding: 16px;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Toast de Notificação Tecnológico */
.toast-tech {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--raio-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--borda-sutil);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
  font-family: var(--fonte-corpo);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--texto-primario);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
}

.toast-tech.visivel {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-tech.sucesso {
  border-left: 3px solid var(--cor-ifmt-verde);
}

.toast-tech.erro {
  border-left: 3px solid var(--cor-ifmt-vermelho);
}

/* =============================================================
 * WIDGET DE CHAT FLUTUANTE — IA CURSO TÉCNICO IFMT (Edição 2026)
 * ============================================================= */

/* 1. Botão Flutuante (Floating Action Button) */
.fab-chat-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.fab-chat-btn {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cor-ifmt-verde) 0%, #1e6e1a 100%);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 25px -4px var(--cor-ifmt-verde-glow), 0 0 0 1px rgba(53, 152, 48, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}

.fab-chat-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px -4px var(--cor-ifmt-verde-glow), 0 0 20px 2px rgba(53, 152, 48, 0.6);
  border-color: rgba(255, 255, 255, 0.4);
}

.fab-chat-btn:active {
  transform: scale(0.95);
}

.fab-chat-icone {
  width: 28px;
  height: 28px;
  transition: transform 0.3s ease;
}

.fab-chat-btn:hover .fab-chat-icone {
  transform: rotate(-8deg);
}

.fab-pulso-anel {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--cor-ifmt-verde);
  opacity: 0;
  animation: pulsoAnel 2.5s infinite cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

@keyframes pulsoAnel {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.35);
    opacity: 0;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Balãozinho de Chamada Inicial */
.fab-chat-tooltip {
  background: var(--bg-surface-elevated);
  color: var(--texto-primario);
  border: 1px solid var(--borda-sutil);
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  animation: fadeInDown 0.4s ease forwards;
  max-width: 220px;
}

.fab-chat-tooltip:hover {
  border-color: var(--cor-ifmt-verde);
  transform: translateY(-2px);
}

/* 2. Janela Modal de Chat (Glassmorphic) */
.chat-janela {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 550px;
  max-height: calc(100vh - 120px);
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--borda-sutil);
  border-radius: 20px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  z-index: 95;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-janela.aberta {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header do Chat */
.chat-header {
  padding: 14px 16px;
  background: rgba(11, 15, 28, 0.85);
  border-bottom: 1px solid var(--borda-sutil);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-shrink: 0;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar-ia {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(53, 152, 48, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
  border: 1px solid var(--cor-ifmt-verde);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-ifmt-verde);
}

.chat-header-titulos h4 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--texto-primario);
}

.chat-status-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: var(--texto-secundario);
}

.chat-ponto-online {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--cor-ifmt-verde);
  box-shadow: 0 0 6px var(--cor-ifmt-verde);
}

.chat-btn-fechar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--borda-sutil);
  background: transparent;
  color: var(--texto-secundario);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.chat-btn-fechar:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--texto-primario);
}

/* Área de Mensagens */
.chat-corpo {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: transparent;
}

/* Balões de Mensagem */
.msg-linha {
  display: flex;
  flex-direction: column;
  max-width: 86%;
  animation: fadeInMsg 0.25s ease-out;
}

.msg-linha.usuario {
  align-self: flex-end;
  align-items: flex-end;
}

.msg-linha.ia {
  align-self: flex-start;
  align-items: flex-start;
}

.msg-balao {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.84rem;
  line-height: 1.5;
  word-break: break-word;
}

.msg-linha.usuario .msg-balao {
  background: linear-gradient(135deg, var(--cor-ifmt-verde) 0%, #2b7a27 100%);
  color: #ffffff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(53, 152, 48, 0.25);
}

.msg-linha.ia .msg-balao {
  background: var(--bg-surface-elevated);
  color: var(--texto-primario);
  border: 1px solid var(--borda-sutil);
  border-bottom-left-radius: 4px;
}

.msg-linha.ia .msg-balao p {
  margin: 0 0 6px 0;
}

.msg-linha.ia .msg-balao p:last-child {
  margin-bottom: 0;
}

.msg-linha.ia .msg-balao strong {
  color: var(--texto-destaque);
}

.msg-hora {
  font-size: 0.65rem;
  color: var(--texto-suave);
  margin-top: 3px;
  padding: 0 4px;
}

/* Pílulas de Dúvidas Rápidas (Sugestões) */
.chat-pilulas-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.chat-pilula {
  background: rgba(53, 152, 48, 0.08);
  border: 1px solid rgba(53, 152, 48, 0.25);
  color: var(--texto-primario);
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.chat-pilula:hover {
  background: var(--cor-ifmt-verde);
  color: #ffffff;
  border-color: var(--cor-ifmt-verde);
  transform: translateY(-1px);
}

/* Indicador de Digitação (Loading) */
.chat-digitando {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--borda-sutil);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  width: fit-content;
}

.chat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--cor-ifmt-verde);
  animation: blinkDot 1.4s infinite ease-in-out both;
}

.chat-dot:nth-child(1) { animation-delay: -0.32s; }
.chat-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes blinkDot {
  0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; }
}

@keyframes fadeInMsg {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer / Input do Chat */
.chat-rodape {
  padding: 10px 14px;
  background: rgba(11, 15, 28, 0.85);
  border-top: 1px solid var(--borda-sutil);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--borda-sutil);
  color: var(--texto-primario);
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 0.8125rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.chat-input:focus {
  border-color: var(--cor-ifmt-verde);
}

.chat-btn-enviar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--cor-ifmt-verde);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.chat-btn-enviar:hover:not(:disabled) {
  background: var(--cor-ifmt-verde-hover);
  transform: scale(1.05);
}

.chat-btn-enviar:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Responsividade Mobile */
@media (max-width: 640px) {
  .fab-chat-container {
    bottom: 16px;
    right: 16px;
  }
  .fab-chat-btn {
    width: 52px;
    height: 52px;
  }
  .chat-janela {
    bottom: 76px;
    right: 12px;
    left: 12px;
    width: calc(100vw - 24px);
    height: calc(100vh - 100px);
  }
}