/* Estilos customizados para tela de login com background */

/* Background da página de login */
.login-page {
    /* Fallback gradient caso a imagem não exista */
    background: linear-gradient(
        135deg,
        #667eea 0%,
        #764ba2 25%,
        #f093fb 50%,
        #f5576c 75%,
        #4facfe 100%
    ) !important;
    
    /* Overlay com imagem PNG quando disponível */
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        rgba(0, 0, 0, 0.5) 100%
    ), url('/images/login-background.png') !important;
    
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
    min-height: 100vh !important;
}

/* Container do formulário de login */
.login-box {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-radius: 15px !important;
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.3) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    overflow: hidden !important;
}

/* Cabeçalho do formulário */
.login-box-header {
    background: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
    padding: 20px 20px 15px 20px !important;
    text-align: center !important;
}

/* Logo/título */
.login-logo {
    font-weight: 600 !important;
    color: #2c3e50 !important;
    margin-bottom: 15px !important;
    font-size: 2rem !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.login-logo a {
    color: #2c3e50 !important;
    text-decoration: none !important;
    display: block !important;
    margin-bottom: 10px !important;
}

/* Corpo do formulário */
.login-box-body {
    background: rgba(255, 255, 255, 0.95) !important;
    padding: 25px 30px 30px 30px !important;
}

/* Espaçamento adicional para elementos do AdminLTE */
.card-body {
    padding: 25px 30px 30px 30px !important;
}

.card-header {
    padding: 20px 20px 15px 20px !important;
}

/* Campos de input */
.login-box-body .form-control {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 2px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 8px !important;
    padding: 12px 15px !important;
    font-size: 16px !important;
    color: #2c3e50 !important;
    transition: all 0.3s ease !important;
}

.login-box-body .form-control:focus {
    background: rgba(255, 255, 255, 1) !important;
    border-color: #3498db !important;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1) !important;
    outline: none !important;
}

.login-box-body .form-control::placeholder {
    color: rgba(44, 62, 80, 0.6) !important;
}

/* Grupos de formulário */
.form-group {
    margin-bottom: 20px !important;
}

/* Labels */
.login-box-body label {
    color: #2c3e50 !important;
    font-weight: 500 !important;
    margin-bottom: 8px !important;
    display: block !important;
}

/* Botão de login */
.btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%) !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 12px 20px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3) !important;
    font-size: 14px !important;
    line-height: 1.2 !important;
    min-width: 100px !important;
    width: auto !important;
    display: inline-block !important;
    text-align: center !important;
    white-space: normal !important;
}

/* Ajuste específico para botão de login */
.login-box .btn-primary {
    min-width: 100px !important;
    width: auto !important;
    padding: 12px 25px !important;
    white-space: normal !important;
}

/* Ajuste específico para botões longos (recuperação de senha) */
.btn-primary[type="submit"] {
    width: 100% !important;
    min-width: 280px !important;
}

/* Ajuste para botão de login normal */
.login-box .btn-primary:not([type="submit"]) {
    min-width: 120px !important;
    width: auto !important;
}

/* Específico para tela de recuperação de senha */
body.login-page .card-body .btn-primary,
body.login-page .login-box-body .btn-primary {
    width: 100% !important;
    min-width: 300px !important;
    font-size: 13px !important;
    padding: 14px 16px !important;
    text-align: center !important;
    white-space: nowrap !important;
}

/* Override para o botão de login normal (não recuperação) */
.login-box form .btn-primary:not([data-recovery]) {
    width: auto !important;
    min-width: 100px !important;
    padding: 12px 25px !important;
    white-space: normal !important;
}

/* Estilo para botão desabilitado/processando */
.btn-primary:disabled,
.btn-primary[disabled] {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%) !important;
    cursor: not-allowed !important;
    opacity: 0.6 !important;
    transform: none !important;
    box-shadow: 0 2px 8px rgba(149, 165, 166, 0.3) !important;
}

.btn-primary:disabled:hover,
.btn-primary[disabled]:hover {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%) !important;
    transform: none !important;
    box-shadow: 0 2px 8px rgba(149, 165, 166, 0.3) !important;
}

/* Animação do spinner */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #21618c 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4) !important;
    white-space: nowrap !important;
}

.btn-primary:active {
    transform: translateY(0) !important;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3) !important;
}

/* Links */
.login-box-body a {
    color: #3498db !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    transition: color 0.3s ease !important;
}

.login-box-body a:hover {
    color: #2980b9 !important;
    text-decoration: underline !important;
}

/* Checkbox "Lembrar-me" */
.icheck-primary input[type="checkbox"] + label {
    color: #2c3e50 !important;
    font-weight: 400 !important;
}

/* Mensagens de erro */
.alert-danger {
    background: rgba(231, 76, 60, 0.1) !important;
    border: 1px solid rgba(231, 76, 60, 0.3) !important;
    color: #c0392b !important;
    border-radius: 8px !important;
    backdrop-filter: blur(5px) !important;
}

/* Mensagens de sucesso */
.alert-success {
    background: rgba(39, 174, 96, 0.1) !important;
    border: 1px solid rgba(39, 174, 96, 0.3) !important;
    color: #27ae60 !important;
    border-radius: 8px !important;
    backdrop-filter: blur(5px) !important;
}

/* Validação de campos */
.form-control.is-invalid {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
}

.invalid-feedback {
    color: #e74c3c !important;
    font-weight: 500 !important;
}

/* Responsividade */
@media (max-width: 576px) {
    .login-box {
        margin: 20px !important;
        width: calc(100% - 40px) !important;
    }
    
    .login-box-body {
        padding: 20px !important;
    }
    
    .login-logo {
        font-size: 1.5rem !important;
    }
}

/* Animação de entrada */
.login-box {
    animation: fadeInUp 0.6s ease-out !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Efeito de partículas/brilho no background (opcional) */
.login-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at 20% 30%,
        rgba(52, 152, 219, 0.1) 0%,
        transparent 50%
    ),
    radial-gradient(
        circle at 80% 70%,
        rgba(155, 89, 182, 0.1) 0%,
        transparent 50%
    ),
    radial-gradient(
        circle at 40% 80%,
        rgba(46, 204, 113, 0.1) 0%,
        transparent 50%
    );
    pointer-events: none;
    z-index: 1;
}

.login-box {
    position: relative;
    z-index: 2;
}