/**
 * login.css - Estilos da Página de Login
 * Sistema MEYA
 * 
 * Paleta de Cores:
 * - Azul Água / Primário: #0277BD
 * - Azul Claro / Secundário: #4FC3F7
 * - Cinza Neutro: #ECEFF1
 * - Branco: #FFFFFF
 * - Verde (Status): #28A745
 * - Vermelho (Status): #DC3545
 * - Laranja (Status): #FFC107
 */

/* ============================================
   VARIÁVEIS CSS
   ============================================ */
:root {
    --primary-color: #0277BD;
    --primary-deep: #01579B;
    --secondary-color: #4FC3F7;
    --neutral-gray: #ECEFF1;
    --white: #FFFFFF;
    --success-color: #28A745;
    --error-color: #DC3545;
    --warning-color: #FFC107;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --line-soft: rgba(33, 37, 41, 0.1);
}

/* ============================================
   RESET E CONFIGURAÇÕES GERAIS
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background: linear-gradient(135deg, #e8f4fb 0%, #f7fbfe 55%, #eef6fb 100%);
    overflow-x: hidden;
    min-height: 100vh;
}

/* ============================================
   PAINEL DE INFORMAÇÕES (ESQUERDA)
   ============================================ */
@keyframes pulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.1) rotate(5deg);
    }
}

.login-page {
    min-height: 100vh;
}

.login-panel {
    padding: 2rem 1rem;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.logo-mobile {
    animation: fadeInDown 0.6s ease-out;
}

.back-to-portal-link {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(2, 119, 189, 0.12);
    color: var(--primary-color);
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.back-to-portal-link:hover {
    color: #01579B;
    background: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(2, 119, 189, 0.12);
}

.back-to-portal-link i {
    font-size: 1.1rem;
    line-height: 1;
}

.logo-placeholder-mobile {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-deep) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(2, 119, 189, 0.3);
}

.logo-placeholder-mobile i {
    font-size: 40px;
    color: var(--white);
}

/* Card de Login */
.card {
    border-radius: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.96);
    border: none !important;
    backdrop-filter: blur(12px);
    box-shadow: none !important;
}

.card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15) !important;
}

/* Formulário */
.form-label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-label i {
    color: var(--primary-color);
}

.form-control {
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.96);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(2, 119, 189, 0.15);
}

.form-control-lg {
    font-size: 1rem;
}

/* Botão Toggle Password */
#togglePassword {
    border-left: none;
    border: 1px solid var(--line-soft);
    border-left: none;
    background-color: var(--white);
    color: var(--text-muted);
    border-radius: 0 8px 8px 0;
}

#togglePassword:hover {
    background-color: var(--neutral-gray);
    color: var(--primary-color);
}

#togglePassword:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}

/* Botão Primary */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-deep) 100%);
    border: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(2, 119, 189, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #01579B 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 119, 189, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

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

/* Loading State */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

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

/* Mensagens de Alerta */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem;
    display: flex;
    align-items: center;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--error-color);
    border-left: 4px solid var(--error-color);
}

.alert i {
    font-size: 1.2rem;
}

/* Links */
a {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: #01579B;
}

/* ============================================
   ANIMAÇÕES
   ============================================ */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 991.98px) {
    .login-panel {
        padding: 1rem;
    }
    
    .card-body {
        padding: 2rem !important;
    }
}

@media (max-width: 575.98px) {
    .logo-placeholder-mobile {
        width: 70px;
        height: 70px;
    }
    
    .logo-placeholder-mobile i {
        font-size: 35px;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
    
    .btn-lg {
        padding: 0.65rem 1.25rem;
        font-size: 0.95rem;
    }
}

/* ============================================
   ESTADOS DE VALIDAÇÃO
   ============================================ */
.was-validated .form-control:valid {
    border-color: var(--success-color);
}

.was-validated .form-control:invalid {
    border-color: var(--error-color);
}

.invalid-feedback {
    color: var(--error-color);
    font-size: 0.875rem;
}

.valid-feedback {
    color: var(--success-color);
    font-size: 0.875rem;
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */
.btn:focus,
.form-control:focus {
    outline: none;
}

/* Alto contraste para leitores de tela */
@media (prefers-contrast: high) {
    .form-control {
        border-width: 3px;
    }
}

/* Modo escuro do sistema (opcional) */
@media (prefers-color-scheme: dark) {
    /* Pode ser implementado se necessário */
}

/* ============================================
   UTILITÁRIOS PERSONALIZADOS
   ============================================ */
.text-primary-custom {
    color: var(--primary-color) !important;
}

.bg-primary-custom {
    background-color: var(--primary-color) !important;
}

.border-primary-custom {
    border-color: var(--primary-color) !important;
}

/* Sombras personalizadas */
.shadow-primary {
    box-shadow: 0 4px 12px rgba(2, 119, 189, 0.2) !important;
}

.shadow-secondary {
    box-shadow: 0 4px 12px rgba(79, 195, 247, 0.2) !important;
}