/* Importando a fonte Ubuntu */
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300;400;500;700&display=swap');

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

:root {
    /* Tons Claros para a Estrutura */
    --bg-body: #f0f4f8;        /* Fundo da tela: um cinza/azulado extremamente claro */
    --bg-card: #ffffff;        /* Card central: branco puro */
    --text-primary: #0f172a;   /* Texto principal: quase preto (Slate 900) */
    --text-secondary: #64748b; /* Texto secundário: cinza médio (Slate 500) */
    --border-color: #e2e8f0;   /* Bordas: cinza claro */
    --input-bg: #ffffff;       /* Fundo do input: branco */
    
    /* Paleta de Azuis (Do claro ao escuro) */
    --blue-light: #dbeafe;     /* Azul bem claro (usado para brilho/foco) */
    --blue-link: #3b82f6;      /* Azul vivo (usado em links) */
    --blue-main: #2563eb;      /* Azul primário (usado no botão) */
    --blue-dark: #1e40af;      /* Azul escuro (usado no hover do botão) */
}

/* Layout Geral */
.auth-body {
    min-height: 100vh;
    min-height: 100dvh;
    font-family: 'Ubuntu', system-ui, sans-serif;
    background-color: var(--bg-body);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

.auth-page {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Card - Branco, limpo e com sombra suave */
.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border-radius: 24px;
    padding: 56px 48px;
    /* Sombra elegante e difusa para descolar do fundo claro */
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.08), 0 0 10px rgba(15, 23, 42, 0.03);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

/* Cabeçalho e Logo do Card */
.auth-header {
    margin-bottom: 48px;
    display: flex;
    justify-content: center;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* O ícone da logo usa o azul escuro para ancorar o design */
.auth-logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--blue-main);
    background: linear-gradient(135deg, var(--blue-link), var(--blue-dark));
    color: #ffffff;
    font-size: 26px;
    font-weight: 700;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.auth-logo-text {
    display: flex;
    flex-direction: column;
}

.auth-logo-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.auth-logo-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Títulos da Página */
.auth-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
    text-align: center;
}

.auth-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.auth-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Alertas de Erro/Sucesso */
.auth-alert {
    padding: 16px;
    border-radius: 12px;
    font-size: 14px;
    text-align: center;
    font-weight: 500;
    margin-bottom: 24px;
}

.auth-alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

/* Formulário e Espaçamentos */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.auth-field, .auth-field-email {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.auth-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.auth-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Inputs - Claros, borda cinza, brilho azul no foco */
.auth-input {
    width: 100%;
    background: var(--input-bg);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 16px 20px;
    font-size: 16px;
    color: var(--text-primary);
    font-family: 'Ubuntu', sans-serif;
    transition: all 0.2s ease;
    outline: none;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.auth-input::placeholder {
    color: #94a3b8;
}

.auth-input:hover {
    border-color: #cbd5e1;
}

.auth-input:focus {
    border-color: var(--blue-main);
    box-shadow: 0 0 0 4px var(--blue-light); /* Brilho azul claro por fora da borda */
    background: #ffffff;
}

/* =========================================
   NOVO: Estilo Customizado para o Checkbox
   ========================================= */

.auth-form input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    
    min-width: 22px;
    min-height: 22px;
    width: 22px;
    height: 22px;
    
    background-color: var(--input-bg);
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    margin: 0;
}

.auth-form input[type="checkbox"]:hover {
    border-color: #cbd5e1;
}

.auth-form input[type="checkbox"]:focus {
    border-color: var(--blue-main);
    box-shadow: 0 0 0 4px var(--blue-light);
}

.auth-form input[type="checkbox"]:checked {
    background-color: var(--blue-main);
    border-color: var(--blue-main);
    
    /* Desenha o ícone de "V" usando um SVG embutido */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: 14px;
    background-position: center;
    background-repeat: no-repeat;
}

.auth-form label[for="remember_me"] {
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.auth-form label[for="remember_me"]:hover {
    color: var(--text-primary);
}

/* ========================================= */

/* Botão Principal - Azul primário vibrante indo para o azul escuro no hover */
.auth-button {
    width: 100%;
    background: var(--blue-main);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    padding: 18px;
    font-size: 17px;
    font-weight: 500;
    font-family: 'Ubuntu', sans-serif;
    cursor: pointer;
    margin-top: 16px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2); /* Sombra azulada */
}

.auth-button:hover {
    background: var(--blue-dark); /* Fica mais escuro ao passar o mouse */
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3); /* Sombra mais forte */
}

.auth-button:active {
    transform: translateY(0);
}

/* Links Adicionais - Azul vibrante */
.auth-link {
    color: var(--blue-link);
    font-size: 14px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.auth-link:hover {
    color: var(--blue-dark); /* Escurece no hover */
    text-decoration: underline;
}

/* Rodapé */
.auth-footer {
    margin-top: 48px;
    text-align: center;
}

.auth-footer-text {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Responsividade */
@media (max-width: 480px) {
    .auth-body {
        padding: 20px 16px;
    }

    .auth-card {
        padding: 40px 24px;
        border-radius: 20px;
        box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05);
    }

    .auth-title {
        font-size: 24px;
    }

    .auth-form {
        gap: 20px;
    }

    .auth-input {
        padding: 14px 16px;
    }
}