/* Estilos personalizados para a tela de login */
body.sign-in-layout {
    background: linear-gradient(135deg, var(--brand-primary, #1e3c72) 0%, var(--brand-primary-dark, #2a5298) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-family: 'Roboto', sans-serif;
    position: relative;
}

.center-vertical {
    position: relative;
    z-index: 2;
    width: 100%;
}

.panel {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    position: relative;
    width: 100%;
    max-width: 400px;
    padding: 30px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.panel-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: rgba(255, 255, 255, 0.95);
}

.panel-body {
    position: relative;
    z-index: 1;
}

/* Logo */
.logo-container {
    display: inline-block;
    margin-bottom: 20px;
}

.logo-container img {
    max-height: 60px;
    width: auto;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

/* Input Groups */
.input-group {
    width: 100%;
    margin-bottom: 15px;
}

.input-group-addon {
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-right: none;
    color: var(--brand-primary, #2a5298);
    border-radius: 5px 0 0 5px;
    width: 45px;
    text-align: center;
}

.input-group .form-control {
    border-radius: 0 5px 5px 0;
    margin-bottom: 0;
}

.form-control {
    height: 45px;
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 10px 15px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--brand-primary, #2a5298);
    box-shadow: 0 0 8px rgba(42, 82, 152, 0.2);
}

/* Botões */
.btn-primary,
.btn-demonstracao {
    background-color: #2a5298;
    background-color: var(--brand-primary, #2a5298);
    border: none;
    color: #fff;
    height: 45px;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    padding: 10px;
    margin: 5px 0;
}

.btn-primary:hover,
.btn-demonstracao:hover {
    background-color: #1e3c72;
    background-color: var(--brand-primary-dark, #1e3c72);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-demonstracao {
    margin-top: 20px;
}

.btn-default {
    background: #f5f5f5;
    border: 1px solid #ddd;
    color: #666;
    height: 45px;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-default:hover {
    background: #e9e9e9;
    border-color: var(--brand-primary, #2a5298);
    color: var(--brand-primary, #2a5298);
}

/* Estilos comuns para todos os botões */
.btn,
.btn-lg,
.btn-block {
    height: 45px;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    padding: 10px;
    margin: 5px 0;
}

/* Texto e Alertas */
.sign-in-text {
    color: #fff;
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.alert {
    border-radius: 5px;
    margin-bottom: 20px;
    position: relative;
    padding-right: 35px;
}

.alert .close {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    font-size: 20px;
    opacity: 0.5;
    cursor: pointer;
}

.alert .close:hover {
    opacity: 1;
}

/* Checkbox */
.checkbox label {
    color: #666;
    font-size: 14px;
    display: flex;
    align-items: center;
}

.checkbox input[type="checkbox"] {
    margin-right: 8px;
}

.checkbox input[type="checkbox"]:checked {
    background-color: var(--brand-primary, #2a5298);
    border-color: var(--brand-primary, #2a5298);
}

/* Separadores */
hr {
    margin: 25px 0;
    border-color: #eee;
}

/* Login Externo */
.external-login {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.external-login h4 {
    color: #666;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

/* Ícones */
.fa {
    font-size: 16px;
}

.btn .fa {
    margin-right: 8px;
}

/* Efeitos de Foco */
.input-group:focus-within .input-group-addon {
    border-color: var(--brand-primary, #2a5298);
    color: var(--brand-primary-dark, #1e3c72);
}

/* Hover nos Inputs */
.form-control:hover {
    border-color: var(--brand-primary, #2a5298);
}

/* Animação Suave */
* {
    transition: all 0.3s ease;
}

/* Responsividade */
@media (max-width: 768px) {
    .panel {
        margin: 15px;
        padding: 20px;
    }
    
    .sign-in-text {
        font-size: 20px;
    }
    
    .logo-container img {
        max-height: 50px;
    }
}