/* ==========================================================================
   AMIGO OCULTO DE NATAL — IDENTIDADE VISUAL EXCLUSIVA
   Cores: Vermelho Rubí Profundo + Branco Puro & Branco Neve (Sem Dourado)
   Fundo Login: Imagem Branca Festiva (bg-login.jpg)
   Fundo Grelha: Imagem Vermelha Flocos de Neve (bg.jpg)
   Zero Emojis · 100% Profissional · Mobile-First
   ========================================================================== */

:root {
  --vermelho-vivo: #BA1424;
  --vermelho-primario: #A8111E;
  --vermelho-hover: #C5192A;
  --vermelho-titulo: #910D18;
  --vermelho-escuro: #7A0A13;
  --vermelho-profundo: #4E050B;
  --vermelho-card: rgba(120, 11, 20, 0.90);
  --vermelho-texto: #8F0E19;

  --branco-puro: #FFFFFF;
  --branco-neve: #F8FAFC;
  --branco-suave: rgba(255, 255, 255, 0.90);
  --branco-translucido: rgba(255, 255, 255, 0.14);
  --branco-borda: rgba(255, 255, 255, 0.38);
  --branco-borda-forte: rgba(255, 255, 255, 0.75);

  --cinza-texto: #4A5568;
  --cinza-sub: #718096;

  --serif: "Fraunces", Georgia, serif;
  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --raio-card: 20px;
  --raio-botao: 999px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  font-family: var(--sans);
  background-color: var(--vermelho-escuro);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--branco-puro);
  font-size: 1rem;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.4s ease;
}

/* ==========================================================================
   FUNDOS DINÂMICOS
   Login: Imagem Branca Festiva com Neve
   Grelha: Imagem Vermelha com Flocos de Neve
   ========================================================================== */

.fundo-natal {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(75, 5, 10, 0.72) 0%, rgba(98, 8, 14, 0.65) 50%, rgba(55, 3, 7, 0.85) 100%),
    url("bg.jpg") center / cover no-repeat,
    url("../bg.jpg") center / cover no-repeat;
  transition: opacity 0.35s ease-in-out, background 0.35s ease-in-out;
}

/* Quando está na vista de Login: Fundo Branco Festivo de Neve */
body.modo-login .fundo-natal {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.4) 60%, rgba(255, 255, 255, 0.1) 100%),
    url("bg-login.jpg") center top / cover no-repeat,
    url("../bg-login.jpg") center top / cover no-repeat,
    #FFFFFF;
}

body.modo-login {
  color: var(--vermelho-escuro);
}

/* ==========================================================================
   LAYOUT PRINCIPAL (Mobile-First)
   ========================================================================== */

.palco {
  width: 100%;
  max-width: 640px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 20px max(32px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
}

/* Barra do Topo */
.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  margin-bottom: 24px;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--branco-puro);
  letter-spacing: -0.01em;
}

.marca-icone {
  color: var(--branco-puro);
  opacity: 0.9;
}

.btn-sair {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--branco-puro);
  border-radius: var(--raio-botao);
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-sair:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--branco-puro);
}

/* Vistas */
.vista {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ==========================================================================
   VISTA 1: LOGIN (Design Branco Sofisticado)
   ========================================================================== */

.cartao-login {
  background: rgba(255, 255, 255, 0.94);
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  padding: 38px 28px;
  box-shadow: 0 20px 48px rgba(168, 17, 30, 0.18), 0 4px 12px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-align: center;
  position: relative;
  overflow: hidden;
  color: var(--vermelho-escuro);
}
/*
.cartao-login::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--vermelho-primario) 0%, var(--vermelho-hover) 50%, var(--vermelho-primario) 100%);
}
*/
.sub-chapeu {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vermelho-vivo);
  margin-bottom: 8px;
}

.titulo-login {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 8vw, 2.85rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--vermelho-titulo);
  letter-spacing: -0.02em;
}

.sub-login {
  margin: 0 auto 28px;
  max-width: 32ch;
  color: var(--cinza-texto);
  font-size: 1.05rem;
  line-height: 1.45;
}

/* Formulário de Código */
.form-login {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 340px;
  margin: 0 auto;
}

.campo-grupo {
  text-align: left;
}

.rotulo {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--vermelho-titulo);
  margin-bottom: 8px;
  text-align: center;
}

.input-envolvente input {
  width: 100%;
  height: 64px;
  background: #FFFFFF;
  border: 2px solid #E2E8F0;
  border-radius: 16px;
  color: var(--vermelho-titulo);
  font-family: var(--sans);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-align: center;
  text-transform: uppercase;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.input-envolvente input:focus {
  outline: none;
  border-color: var(--vermelho-vivo);
  box-shadow: 0 0 0 4px rgba(186, 20, 36, 0.15), 0 4px 16px rgba(186, 20, 36, 0.12);
  transform: translateY(-1px);
}

.input-envolvente input::placeholder {
  color: #CBD5E1;
  letter-spacing: 0.15em;
  font-size: 1.25rem;
}

.ajuda-input {
  margin: 8px 0 0;
  font-size: 0.8rem;
  color: var(--cinza-sub);
  text-align: center;
}

.rodape-login {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.texto-dica {
  margin: 0;
  font-size: 0.82rem;
  color: var(--cinza-sub);
  line-height: 1.4;
}

/* ==========================================================================
   BOTÕES ELEGANTE (Vermelho e Branco)
   ========================================================================== */

.btn-primario {
  height: 56px;
  padding: 0 28px;
  background: linear-gradient(135deg, var(--vermelho-vivo) 0%, var(--vermelho-titulo) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--raio-botao);
  color: var(--branco-puro);
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(186, 20, 36, 0.38), 0 2px 6px rgba(0, 0, 0, 0.12);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  width: 100%;
}

.btn-primario:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--vermelho-hover) 0%, var(--vermelho-primario) 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(186, 20, 36, 0.48), 0 3px 8px rgba(0, 0, 0, 0.15);
}

.btn-primario:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-primario:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-secundario {
  height: 52px;
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--raio-botao);
  color: var(--branco-puro);
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  width: 100%;
}

.btn-secundario:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--branco-puro);
}

/* Alertas */
.alerta-erro {
  margin: 0;
  padding: 12px 16px;
  background: #FFF5F5;
  border: 1px solid #FEB2B2;
  border-radius: 12px;
  color: #C53030;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
}

/* ==========================================================================
   VISTA 2: GRELHA DA RIFA (Fundo Vermelho + Envelopes Brancos)
   ========================================================================== */

.sub-chapeu-vermelho {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--branco-suave);
  margin-bottom: 6px;
  opacity: 0.9;
}

.cabecalho-grelha {
  text-align: center;
  margin-bottom: 24px;
}

.titulo-grelha {
  margin: 4px 0 8px;
  font-family: var(--serif);
  font-size: clamp(2rem, 7vw, 2.6rem);
  font-weight: 700;
  color: var(--branco-puro);
  line-height: 1.15;
}

.sub-grelha {
  margin: 0 auto 18px;
  max-width: 38ch;
  color: var(--branco-suave);
  font-size: 0.98rem;
  line-height: 1.45;
}

.barra-resumo {
  background: rgba(45, 3, 6, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(8px);
}

.contador-vagas {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--branco-puro);
  letter-spacing: 0.02em;
}

.legenda-rapida {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--branco-suave);
}

.leg-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ponto {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.ponto-livre { background: var(--branco-puro); box-shadow: 0 0 6px var(--branco-puro); }
.ponto-ocupado { background: rgba(255, 255, 255, 0.35); }

/* GRELHA RESPONSIVA */
.grelha-rifa {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 8px 0 24px;
}

@media (min-width: 440px) {
  .grelha-rifa {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 640px) {
  .grelha-rifa {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }
}

/* ==========================================================================
   CARTÕES DE RIFA ELEGANTE (Envelopes em Branco e Vidro)
   ========================================================================== */

.cartao-rifa {
  position: relative;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid var(--branco-borda);
  border-radius: var(--raio-card);
  padding: 18px 14px 14px;
  min-height: 124px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  cursor: pointer;
  color: var(--branco-puro);
  box-shadow: 0 8px 24px rgba(25, 2, 4, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.num-envelope {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 8vw, 3.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--branco-puro);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  margin: 6px 0;
  font-variant-numeric: tabular-nums;
  transition: transform 0.2s ease;
}

/* Rótulo de Ação Minimalista */
.etiqueta-estado {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--branco-puro);
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.45);
  padding: 3px 12px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

/* Hover no Envelope Disponível */
@media (hover: hover) {
  .cartao-rifa:not(:disabled):hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.22);
    border-color: var(--branco-puro);
    box-shadow: 0 12px 30px rgba(15, 1, 3, 0.6), 0 0 18px rgba(255, 255, 255, 0.25);
  }

  .cartao-rifa:not(:disabled):hover .num-envelope {
    transform: scale(1.06);
  }

  .cartao-rifa:not(:disabled):hover .etiqueta-estado {
    background: var(--branco-puro);
    color: var(--vermelho-escuro);
  }
}

.cartao-rifa:active:not(:disabled) {
  transform: scale(0.97);
}

/* ESTADO: NÚMERO OCUPADO / SELADO */
.cartao-rifa.ocupada {
  background: rgba(30, 2, 4, 0.6);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.45;
}

.cartao-rifa.ocupada .num-envelope {
  color: rgba(255, 255, 255, 0.3);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.2);
}

.cartao-rifa.ocupada .etiqueta-estado {
  color: rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.15);
  background: transparent;
}

/* ==========================================================================
   VISTA 3: CARTÃO "JÁ ESCOLHESTE"
   ========================================================================== */

.cartao-feito {
  background: var(--vermelho-card);
  border: 1.5px solid var(--branco-borda-forte);
  border-radius: 28px;
  padding: 40px 24px;
  box-shadow: 0 16px 40px rgba(20, 2, 4, 0.6), 0 0 30px rgba(255, 255, 255, 0.1);
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.selo-topo-feito {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid var(--branco-puro);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--branco-puro);
}

.destaque-meu-numero {
  margin: 24px auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--branco-puro);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--vermelho-escuro);
}

.rotulo-numero {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--vermelho-primario);
}

.numero-gigante {
  font-family: var(--serif);
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 1;
}

.texto-feito {
  font-size: 1.05rem;
  color: var(--branco-suave);
  max-width: 34ch;
  margin: 0 auto 24px;
  line-height: 1.45;
}

.progresso-geral {
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--branco-suave);
  font-weight: 600;
}

/* ==========================================================================
   MODAIS E REVELAÇÃO
   ========================================================================== */

.velo {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(20, 2, 4, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.folha {
  width: 100%;
  max-width: 440px;
  background: linear-gradient(175deg, #7A0A13 0%, #460409 100%);
  border: 1.5px solid var(--branco-borda-forte);
  border-radius: 28px;
  padding: 34px 24px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75), 0 0 30px rgba(255, 255, 255, 0.1);
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  color: var(--branco-puro);
}

@keyframes scaleUp {
  from { transform: scale(0.92) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.icone-modal-topo {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--branco-puro);
}

.folha h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--branco-puro);
  line-height: 1.2;
}

.aviso-irreversivel {
  margin: 0 0 24px;
  font-size: 0.95rem;
  color: var(--branco-suave);
  line-height: 1.45;
}

.aviso-irreversivel strong {
  color: var(--branco-puro);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.acoes-modal {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Modal de Revelação do Nome */
.texto-pre-revela {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--branco-suave);
}

.caixa-nome-revelado {
  background: rgba(255, 255, 255, 0.14);
  border: 1.5px solid var(--branco-puro);
  border-radius: 20px;
  padding: 24px 16px;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.nome-revelado {
  margin: 0 !important;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 9vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--branco-puro);
  text-shadow: 0 2px 14px rgba(255, 255, 255, 0.3);
  animation: aparecerNome 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
  overflow-wrap: anywhere;
}

@keyframes aparecerNome {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.nota-segredo {
  font-size: 0.9rem;
  color: var(--branco-suave);
  margin: 0 0 24px;
  line-height: 1.4;
}

/* Chuva de Confetes em Branco Neve e Vermelho Clássico */
#confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#confetti i {
  position: absolute;
  top: -20px;
  width: 8px;
  height: 13px;
  border-radius: 3px;
  animation: cairConfete linear forwards;
}

@keyframes cairConfete {
  to {
    transform: translate(var(--dx, 0), 105vh) rotate(540deg);
  }
}

/* Redução de Movimento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}