/**
 * Estilos do Sistema de Confirmação de Presença
 * Seminário Salah Shriners
 */

:root {
    --cor-primaria: #8B0000; /* Vermelho escuro do Salah Shriners */
    --cor-secundaria: #DAA520; /* Dourado */
    --cor-texto: #333333;
    --cor-texto-claro: #666666;
    --cor-fundo: #F5F5F5;
    --cor-branco: #FFFFFF;
    --cor-borda: #E0E0E0;
    --cor-sucesso: #28A745;
    --cor-erro: #DC3545;
    --sombra: 0 2px 10px rgba(0, 0, 0, 0.1);
    --sombra-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    color: var(--cor-texto);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
}


.logo {
    max-width: 80px !important;
    height: auto !important;
    margin-bottom: 15px;
}

.titulo {
    font-size: 2rem;
    color: var(--cor-primaria);
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitulo {
    font-size: 1.1rem;
    color: var(--cor-texto-claro);
    margin-bottom: 30px;
}

/* Cards */
.card {
    background: var(--cor-branco);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--sombra);
    margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
}

.card-titulo {
    font-size: 1.5rem;
    color: var(--cor-primaria);
    margin-bottom: 20px;
    font-weight: 600;
}

/* Formulários */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--cor-texto);
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--cor-borda);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: var(--cor-branco);
}

.form-input:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
}

.form-input::placeholder {
    color: #999;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    width: 100%;
}

.btn-primary {
    background: var(--cor-primaria);
    color: var(--cor-branco);
}

.btn-primary:hover {
    background: #6B0000;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
}

.btn-secondary {
    background: var(--cor-secundaria);
    color: var(--cor-branco);
}

.btn-secondary:hover {
    background: #B8860B;
    transform: translateY(-2px);
}

.btn-success {
    background: var(--cor-sucesso);
    color: var(--cor-branco);
}

.btn-success:hover {
    background: #218838;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Mensagens */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.alert-error {
    background: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

.alert-info {
    background: #D1ECF1;
    color: #0C5460;
    border: 1px solid #BEE5EB;
}

/* Cartão de Confirmação */
.cartao-confirmacao {
    background: linear-gradient(135deg, var(--cor-primaria) 0%, #6B0000 100%);
    color: var(--cor-branco);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    margin: 0 auto;
}


.cartao-confirmacao .nome-participante {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cartao-confirmacao .evento-titulo {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--cor-secundaria);
}

.cartao-confirmacao .evento-info {
    font-size: 1rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.cartao-confirmacao .qr-code-container {
    margin: 30px 0;
    padding: 20px;
    background: var(--cor-branco);
    border-radius: 15px;
    display: inline-block;
}

.cartao-confirmacao .qr-code {
    max-width: 250px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.cartao-confirmacao .codigo-confirmacao {
    margin-top: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
    font-family: 'Courier New', monospace;
}

/* Tabela Admin */
.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--cor-branco);
    border-radius: 8px;
    overflow: hidden;
}

thead {
    background: var(--cor-primaria);
    color: var(--cor-branco);
}

th, td {
    padding: 12px 15px;
    text-align: left;
}

th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid var(--cor-borda);
}

tbody tr:hover {
    background: #F8F8F8;
}

tbody tr:last-child {
    border-bottom: none;
}

.qr-code-small {
    max-width: 80px;
    height: auto;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--cor-branco);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--sombra);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cor-primaria);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--cor-texto-claro);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--cor-branco);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 10px;
    }
    
    .titulo {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .cartao-confirmacao {
        padding: 30px 20px;
    }
    
    .cartao-confirmacao .nome-participante {
        font-size: 1.4rem;
    }
    
    .cartao-confirmacao .qr-code {
        max-width: 200px;
    }
    
    table {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: 8px 10px;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .titulo {
        font-size: 1.3rem;
    }
    
    .card-titulo {
        font-size: 1.2rem;
    }
    
    .cartao-confirmacao .nome-participante {
        font-size: 1.2rem;
    }
    
    .cartao-confirmacao .evento-titulo {
        font-size: 1.1rem;
    }
}