/**
 * GESTÃO FINANCEIRA 360° - Estilos de Login
 * Design premium para tela de autenticação
 */

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1abc9c 0%, #16a085 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-6);
}

.login-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 20s infinite;
}

.login-wrapper::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: float 15s infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(50px, 50px) rotate(180deg);
    }
}

.login-container {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-10);
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
    animation: slideUp 0.5s ease-out;
}

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

.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.login-logo-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-4xl);
    margin: 0 auto var(--spacing-4);
    box-shadow: var(--shadow-lg);
}

.login-logo-text {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.login-logo-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.login-form {
    margin-bottom: var(--spacing-6);
}

.login-alert {
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-4);
    font-size: var(--text-sm);
}

.login-alert.error {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.login-alert.success {
    background: rgba(46, 204, 113, 0.1);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.login-footer {
    text-align: center;
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--gray-200);
}

.login-footer-text {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--spacing-3);
}

.login-footer-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.login-footer-link:hover {
    color: var(--primary-dark);
}

.btn-login {
    width: 100%;
    padding: var(--spacing-4);
    font-size: var(--text-base);
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-login:hover::before {
    width: 300px;
    height: 300px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.form-input-icon {
    position: relative;
}

.form-input-icon .form-input {
    padding-left: var(--spacing-10);
}

.form-input-icon .input-icon {
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: var(--text-lg);
}

.remember-forgot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: var(--spacing-4) 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-sm);
    color: var(--gray-600);
    cursor: pointer;
}

.checkbox-label input {
    cursor: pointer;
}

.forgot-link {
    font-size: var(--text-sm);
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.forgot-link:hover {
    color: var(--primary-dark);
}

/* Loading State */
.btn-login.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-login.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 3px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

@media (max-width: 768px) {
    .login-container {
        padding: var(--spacing-6);
    }
    
    .login-logo-icon {
        width: 60px;
        height: 60px;
        font-size: var(--text-3xl);
    }
    
    .login-logo-text {
        font-size: var(--text-xl);
    }
}