/* public/css/login.css */
/* =============================================
   TELA DE LOGIN - IPM MOÇAMBIQUE
   Design Elegante e Moderno
   ============================================= */

/* Variáveis específicas do login */
.login-page {
    background: linear-gradient(135deg, #0f2442 0%, #1a3a6b 50%, #00B4D8 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: relative;
    overflow: hidden;
}

/* Efeito de fundo com padrão sutil */
.login-page::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

/* Container principal */
.login-container {
    width: 100%;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Card de login */
.login-card {
    max-width: 450px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.3);
}

/* Header do login */
.login-header {
    background: linear-gradient(135deg, #1a3a6b 0%, #00B4D8 100%);
    color: white;
    text-align: center;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.login-header .login-icon {
    font-size: 56px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.login-header h1 {
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.login-header p {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 400;
}

/* Formulário */
.login-card form {
    padding: 40px 35px 35px;
}

/* Grupos de formulário */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #1a3a6b;
    font-size: 14px;
    letter-spacing: 0.3px;
}

.form-group label i {
    margin-right: 8px;
    color: #00B4D8;
}

/* Campos de input */
.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #f8f9fa;
    font-family: inherit;
}

.form-group input:hover {
    background: #ffffff;
    border-color: #ced4da;
}

.form-group input:focus {
    outline: none;
    border-color: #00B4D8;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.1);
}

.form-group input::placeholder {
    color: #adb5bd;
    font-size: 14px;
}

/* Botão de login */
.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #1a3a6b 0%, #00B4D8 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 180, 216, 0.3);
}

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

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-login i {
    font-size: 18px;
}

/* Spinner de loading */
.spinner {
    text-align: center;
    margin-top: 20px;
    color: #00B4D8;
    font-size: 14px;
}

.spinner i {
    margin-right: 8px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
/* Adicione ao login.css */
.login-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 50%;
    background: white;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.login-logo:hover {
    transform: scale(1.05);
}

.fallback-icon {
    font-size: 56px;
    margin-bottom: 20px;
    color: white;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
}

/* Mensagem de erro */
.error-message {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 25px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    animation: shake 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.error-message i {
    font-size: 16px;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

/* Footer do login */
.login-footer {
    text-align: center;
    padding: 20px 35px 30px;
    border-top: 1px solid #e9ecef;
    background: #f8f9fa;
}

.login-footer small {
    color: #6c757d;
    font-size: 12px;
}

.login-footer i {
    color: #dc3545;
    font-size: 10px;
}

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Efeito de partículas opcional */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Responsividade */
@media (max-width: 480px) {
    .login-card form {
        padding: 30px 25px 25px;
    }
    
    .login-header {
        padding: 30px 20px;
    }
    
    .login-header .login-icon {
        font-size: 44px;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
    
    .login-footer {
        padding: 15px 25px 20px;
    }
    
    .form-group input {
        padding: 12px 14px;
    }
    
    .btn-login {
        padding: 12px;
    }
}

/* Tema escuro (opcional - detecta preferência do sistema) */
@media (prefers-color-scheme: dark) {
    .login-card {
        background: rgba(26, 26, 26, 0.95);
    }
    
    .login-header {
        background: linear-gradient(135deg, #0f2442 0%, #0088a8 100%);
    }
    
    .form-group label {
        color: #e9ecef;
    }
    
    .form-group input {
        background: #2d2d2d;
        border-color: #404040;
        color: #e9ecef;
    }
    
    .form-group input:focus {
        background: #3d3d3d;
        border-color: #00B4D8;
    }
    
    .login-footer {
        background: #1a1a1a;
        border-top-color: #2d2d2d;
    }
    
    .login-footer small {
        color: #adb5bd;
    }
}