/* ==========================================================================
   1. Variáveis Globais (Design Tokens)
   ========================================================================== */
:root {
  /* Cores Principais / Tema Dark */
  --color-bg-main: #111827;
  --color-bg-card: #1f2937;
  --color-bg-input: #374151;
  --color-bg-hover: #4b5563;

  /* Cores de Destaque e Ações */
  --color-primary: #facc15;     /* Amarelo Bingo */
  --color-primary-dark: #eab308;
  --color-success: #16a34a;     /* Verde Ação/Marcado */
  --color-success-light: #4ade80;
  --color-danger: #dc2626;      /* Vermelho Reiniciar */
  --color-warning: #ca8a04;     /* Ouro/Livre */
  --color-info: #38bdf8;        /* Azul Quase Ganhando */

  /* Textos */
  --color-text-main: #f3f4f6;
  --color-text-muted: #9ca3af;
  --color-text-light: #d1d5db;
  --color-text-dark: #111827;

  /* Bordas e Sombras */
  --border-color: #374151;
  --border-radius-sm: 6px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 12px rgba(0, 0, 0, 0.5);

  /* Tipografia */
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   2. Reset e Estilos de Base
   ========================================================================== */
*, *:before, *:after {
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    font-family: var(--font-main);
    margin: 0;
    padding: 20px;
    overflow-x: hidden;
}

/* Layout Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ==========================================================================
   3. Cabeçalho (Header) & Controles Principais
   ========================================================================== */
header {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}

h1 {
    color: var(--color-primary);
    margin: 0;
    font-size: 2rem;
}

/* Componente Switch (Toggle de Áudio) */
.audio-control-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-bg-card);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.audio-label {
    font-size: 0.85rem;
    font-weight: bold;
    color: var(--color-text-light);
}

.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--color-bg-hover);
    transition: 0.3s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background-color: #ffffff;
    transition: 0.3s;
}

input:checked + .slider { background-color: var(--color-success); }
input:checked + .slider:before { transform: translateX(22px); }
.slider.round { border-radius: 24px; }
.slider.round:before { border-radius: 50%; }

/* ==========================================================================
   4. Formulários e Elementos de Entrada (Inputs/Buttons)
   ========================================================================== */
select, input[type="text"], input[type="number"] {
    padding: 10px;
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-input);
    color: #ffffff;
    font-size: 1.1rem;
    border: 1px solid var(--color-bg-hover);
    width: 100%;
    margin-bottom: 15px;
    outline: none;
}

select:focus, input:focus { 
    border-color: var(--color-primary); 
}

button {
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: background 0.2s, transform 0.1s, opacity 0.2s;
}

button:hover { opacity: 0.9; }
button:active { transform: scale(0.97); }

.btn-group { display: flex; gap: 12px; }
.btn-sortear { background-color: var(--color-success); color: #ffffff; flex: 1; }
.btn-reiniciar { background-color: var(--color-danger); color: #ffffff; }

.field-group { margin-bottom: 12px; }
.field-group label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 4px;
}

/* ==========================================================================
   5. Componentes de Jogador e Status
   ========================================================================== */
.tela-inicial {
    background-color: var(--color-bg-card);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    max-width: 400px;
    margin: 40px auto;
    border: 1px solid var(--border-color);
}

.tela-inicial h2 { color: var(--color-primary); margin-top: 0; }
.tela-inicial p { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 20px; }

.user-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg-input);
    padding: 10px 16px;
    border-radius: var(--border-radius-md);
    margin-bottom: 15px;
    color: var(--color-text-main);
    font-size: 0.95rem;
    border: 1px solid var(--color-bg-hover);
}

.user-info-bar .saldo { color: var(--color-success-light); font-weight: bold; }

.banner-sucesso {
    color: var(--color-success-light); 
    font-weight: bold; 
    font-size: 1.4rem; 
    margin-top: 10px; 
    display: none; 
    text-align: center; 
    background: rgba(22, 163, 74, 0.1); 
    padding: 12px; 
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* ==========================================================================
   6. Area do Sorteio e Histórico de Bolas
   ========================================================================== */
.layout-topo-sorteio {
    display: grid; 
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px; 
    margin-bottom: 20px;
}

.painel-sorteio, .historico-box {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.historico-box {
    text-align: left;
    min-width: 0;
    overflow: hidden;
}

.status-txt { color: var(--color-text-muted); font-weight: 500; }

.bola-principal {
    width: 65px;
    height: 65px;
    background-color: var(--color-primary-dark);
    color: var(--color-text-dark);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    border: 3px solid #ffffff;
    box-shadow: 0 8px 12px rgba(234, 179, 8, 0.3);
    margin: 4px auto;
}

.bola-principal.hidden, .hidden { display: none !important; }

.historico-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 4px;
    max-height: 200px;
    overflow-y: auto;
}

.bola-historico {
    width: 36px;
    height: 36px;
    background-color: var(--color-bg-hover);
    color: var(--color-text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.bola-recente {
    background-color: var(--color-primary-dark);
    color: var(--color-text-dark);
    font-weight: 900;
    border: 2px solid #ffffff;
}

/* ==========================================================================
   7. Grade de Cartelas e Células
   ========================================================================== */
.cartelas-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    width: 100%;
    justify-content: center;
    margin-top: 10px;
}

@media (min-width: 1024px) {
    .cartelas-container { grid-template-columns: repeat(5, 1fr); }
}

.cartela-box {
    background-color: var(--color-bg-card);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.cartela-titulo-id {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: bold;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bingo-header, .cartela-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    width: 100%;
    max-width: 176px;
    text-align: center;
}

.bingo-header {
    font-weight: 900;
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.celula {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg-input);
    color: #e5e7eb;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.celula-livre { background-color: var(--color-warning); color: #ffffff; }

.celula-marcada {
    background-color: var(--color-success);
    color: #ffffff;
    font-weight: 900;
    transform: scale(1.03);
    box-shadow: 0 2px 6px rgba(22, 163, 74, 0.4);
}

/* Estados Especiais da Cartela */
.cartela-quase-ganhando {
    border: 2px dashed var(--color-info) !important;
    background-color: #0c2340 !important;
    transform: translateY(-4px);
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.3);
}

.cartela-vencedora {
    border: 3px solid var(--color-primary) !important;
    background-color: #1e1b4b !important;
    transform: scale(1.05);
    animation: pulsarVitoria 1.2s infinite alternate;
}

@keyframes pulsarVitoria {
    0% { box-shadow: 0 0 15px rgba(250, 204, 21, 0.4); }
    100% { box-shadow: 0 0 30px rgba(250, 204, 21, 0.8); }
}

/* ==========================================================================
   8. Painel do Botão BINGO
   ========================================================================== */
.painel-controle-bingo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    background: var(--color-bg-card);
    padding: 16px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

#btn-bingo {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: var(--color-text-dark);
    width: 100%;
    font-size: 1.6rem;
    font-weight: 900;
    padding: 16px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    letter-spacing: 2px;
    animation: pulsarBingoBtn 1.5s infinite alternate;
}

@keyframes pulsarBingoBtn {
    0% { transform: scale(1); box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4); }
    100% { transform: scale(1.02); box-shadow: 0 6px 25px rgba(245, 158, 11, 0.7); }
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-light);
    cursor: pointer;
    font-weight: 600;
}

.toggle-container input {
    width: 18px; height: 18px;
    accent-color: var(--color-success);
    cursor: pointer;
}

/* ==========================================================================
   9. Modais e Overlays
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

.modal-content {
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   10. Dashboard de Administração (Painel ADM)
   ========================================================================== */
.panel-adm {
    background-color: var(--color-bg-card);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(250, 204, 21, 0.3);
    margin-bottom: 24px;
}

.adm-dashboard {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

@media (min-width: 850px) {
    .adm-dashboard { grid-template-columns: 1fr 1fr; }
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.metric-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.metric-card .value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-top: 4px;
}

.metric-card .label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.item-ganhador {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.item-ganhador:last-child { border-bottom: none; }

.badge-ouro {
    background-color: var(--color-warning);
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.8rem;
}